🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.2

Radius: 11.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.75 AU

Year: 326 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,506,806 km

• M1: 154,385 km (0.112 R)
• M2: 228,885 km (0.068 R)
• M3: 312,660 km (0.086 R)
• M4: 439,369 km (0.089 R)
• M5: 551,867 km (0.102 R)
• M6: 657,183 km (0.082 R)
• M7: 894,446 km (0.041 R)
• M8: 1,022,053 km (0.074 R)
• M9: 1,133,054 km (0.039 R)
• M10: 1,234,482 km (0.06 R)
• M11: 1,339,200 km (0.102 R)
• M12: 1,449,155 km (0.086 R)
• M13: 1,551,480 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.2

Radius: 8

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.51 AU - 0.73 AU

Year: 326 Days

Day: 12.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 17,506,806 km

• M1: 132,245 km (0.089 R)
• M2: 217,964 km (0.11 R)
• M3: 366,066 km (0.104 R)
• M4: 464,950 km (0.083 R)
• M5: 522,695 km (0.112 R)
• M6: 630,106 km (0.085 R)
• M7: 748,737 km (0.12 R)
• M8: 814,560 km (0.088 R)
• M9: 889,659 km (0.041 R)
• M10: 963,410 km (0.071 R)
• M11: 1,027,887 km (0.085 R)
• M12: 1,113,457 km (0.116 R)
• M13: 1,165,367 km (0.092 R)
• M14: 1,234,332 km (0.109 R)
• M15: 1,288,038 km (0.075 R)
• M16: 1,368,073 km (0.106 R)
• M17: 1,546,543 km (0.083 R)
• M18: 1,613,862 km (0.117 R)
• M19: 1,682,078 km (0.083 R)
• M20: 1,732,643 km (0.047 R)
• M21: 1,835,715 km (0.107 R)
• M22: 1,902,287 km (0.114 R)
• M23: 1,993,990 km (0.114 R)
• M24: 2,092,126 km (0.044 R)
• M25: 2,151,816 km (0.07 R)
• M26: 2,207,017 km (0.07 R)
• M27: 2,339,412 km (0.076 R)
• M28: 2,464,027 km (0.12 R)
• M29: 2,553,636 km (0.119 R)
• M30: 2,660,449 km (0.117 R)
• M31: 2,725,374 km (0.07 R)
• M32: 2,785,213 km (0.109 R)
• M33: 2,873,177 km (0.09 R)
• M34: 2,928,528 km (0.066 R)
• M35: 2,995,548 km (0.103 R)
• M36: 3,222,637 km (0.047 R)
• M37: 3,384,951 km (0.059 R)
• M38: 3,461,246 km (0.058 R)
• M39: 3,526,321 km (0.092 R)
• M40: 3,579,727 km (0.08 R)
• M41: 3,711,673 km (0.101 R)
• M42: 3,869,798 km (0.113 R)
• M43: 4,110,949 km (0.085 R)
• M44: 4,299,892 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.5

Radius: 8.8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.64 AU - 0.82 AU

Year: 416 Days

Day: 7.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 17,506,806 km

• M1: 111,002 km (0.1 R)
• M2: 171,439 km (0.108 R)
• M3: 230,381 km (0.103 R)
• M4: 403,914 km (0.09 R)
• M5: 472,131 km (0.093 R)
• M6: 532,419 km (0.033 R)
• M7: 599,139 km (0.079 R)
• M8: 672,293 km (0.043 R)
• M9: 731,234 km (0.082 R)
• M10: 997,070 km (0.108 R)
• M11: 1,077,553 km (0.077 R)
• M12: 1,210,995 km (0.118 R)
• M13: 1,305,989 km (0.069 R)
• M14: 1,376,600 km (0.118 R)
• M15: 1,508,246 km (0.077 R)
• M16: 1,568,534 km (0.108 R)
• M17: 1,682,228 km (0.084 R)
• M18: 1,740,122 km (0.113 R)
• M19: 1,953,299 km (0.038 R)
• M20: 2,014,186 km (0.093 R)
• M21: 2,070,734 km (0.09 R)
• M22: 2,143,438 km (0.092 R)
• M23: 2,206,419 km (0.077 R)
• M24: 2,361,402 km (0.081 R)
• M25: 2,426,477 km (0.108 R)
• M26: 2,492,301 km (0.116 R)
• M27: 2,693,360 km (0.057 R)
• M28: 2,888,136 km (0.109 R)
• M29: 2,952,015 km (0.105 R)
• M30: 3,087,401 km (0.066 R)
• M31: 3,236,999 km (0.086 R)
• M32: 3,309,703 km (0.096 R)
• M33: 3,431,925 km (0.073 R)
• M34: 3,712,570 km (0.117 R)
• M35: 3,769,717 km (0.092 R)
• M36: 4,144,310 km (0.101 R)
• M37: 4,210,133 km (0.109 R)
• M38: 4,302,884 km (0.044 R)
• M39: 4,382,918 km (0.027 R)
• M40: 4,490,479 km (0.068 R)
• M41: 4,564,829 km (0.107 R)
• M42: 4,632,896 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 12.5

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.62 AU - 2 AU

Year: 1624 Days

Day: 11.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,506,806 km

• M1: 160,519 km (0.076 R)
• M2: 262,395 km (0.034 R)
• M3: 358,885 km (0.071 R)
• M4: 439,818 km (0.077 R)
• M5: 661,372 km (0.111 R)
• M6: 869,313 km (0.098 R)
• M7: 1,123,480 km (0.096 R)
• M8: 1,465,162 km (0.104 R)
• M9: 1,695,393 km (0.112 R)
• M10: 1,783,057 km (0.102 R)
• M11: 2,327,593 km (0.061 R)
• M12: 2,497,686 km (0.108 R)
• M13: 2,741,979 km (0.109 R)
• M14: 2,836,226 km (0.065 R)
• M15: 3,033,097 km (0.117 R)
• M16: 3,125,848 km (0.105 R)
• M17: 3,460,498 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.4

Radius: 11.2

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.73 AU - 2.51 AU

Year: 2058 Days

Day: 9 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 17,506,806 km

• M1: 142,118 km (0.119 R)
• M2: 230,979 km (0.113 R)
• M3: 324,927 km (0.113 R)
• M4: 445,502 km (0.104 R)
• M5: 538,852 km (0.116 R)
• M6: 748,588 km (0.092 R)
• M7: 1,044,492 km (0.078 R)
• M8: 1,165,068 km (0.112 R)
• M9: 1,248,245 km (0.11 R)
• M10: 1,532,929 km (0.096 R)
• M11: 1,826,440 km (0.09 R)
• M12: 2,061,608 km (0.067 R)
• M13: 2,575,327 km (0.107 R)
• M14: 2,671,818 km (0.075 R)
• M15: 2,839,966 km (0.102 R)
• M16: 2,953,960 km (0.101 R)
• M17: 3,395,722 km (0.095 R)
• M18: 3,532,305 km (0.116 R)
• M19: 3,670,833 km (0.095 R)
• M20: 3,937,266 km (0.098 R)
• M21: 4,373,793 km (0.052 R)
• M22: 4,539,398 km (0.076 R)
• M23: 4,911,148 km (0.115 R)
• M24: 5,170,252 km (0.083 R)
• M25: 5,327,928 km (0.086 R)
• M26: 5,433,843 km (0.094 R)
• M27: 5,774,328 km (0.111 R)
• M28: 5,883,235 km (0.066 R)
• M29: 6,103,144 km (0.109 R)
• M30: 6,214,146 km (0.076 R)
• M31: 6,325,896 km (0.041 R)
• M32: 6,665,034 km (0.117 R)
• M33: 6,779,327 km (0.044 R)
• M34: 7,087,648 km (0.104 R)
• M35: 7,262,977 km (0.041 R)
• M36: 7,479,445 km (0.089 R)
• M37: 7,938,710 km (0.054 R)
• M38: 8,060,034 km (0.075 R)
• M39: 8,141,266 km (0.079 R)
• M40: 8,780,049 km (0.106 R)
• M41: 8,968,692 km (0.096 R)
• M42: 9,243,353 km (0.106 R)
• M43: 10,040,411 km (0.11 R)
• M44: 10,369,825 km (0.12 R)
• M45: 10,569,090 km (0.054 R)
• M46: 10,658,100 km (0.096 R)
• M47: 10,769,700 km (0.102 R)
• M48: 10,949,218 km (0.078 R)
• M49: 11,129,633 km (0.108 R)
• M50: 11,676,712 km (0.067 R)
• M51: 11,814,941 km (0.092 R)
• M52: 11,976,806 km (0.075 R)
• M53: 12,232,767 km (0.034 R)
• M54: 12,608,109 km (0.093 R)
• M55: 12,679,018 km (0.074 R)
• M56: 12,915,981 km (0.102 R)
• M57: 13,394,545 km (0.076 R)
• M58: 13,466,800 km (0.088 R)
• M59: 13,903,177 km (0.03 R)
• M60: 14,098,702 km (0.107 R)
• M61: 14,196,838 km (0.064 R)
• M62: 14,369,025 km (0.101 R)
• M63: 14,517,127 km (0.089 R)
• M64: 14,765,160 km (0.099 R)
• M65: 15,014,540 km (0.076 R)
• M66: 15,416,659 km (0.086 R)
• M67: 15,517,638 km (0.093 R)
• M68: 15,593,633 km (0.098 R)
• M69: 15,771,356 km (0.063 R)
• M70: 15,898,663 km (0.067 R)
• M71: 16,256,950 km (0.039 R)
• M72: 17,164,560 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.2

Radius: 9.4

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.87 AU - 2.97 AU

Year: 2510 Days

Day: 14.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 17,506,806 km

• M1: 132,693 km (0.099 R)
• M2: 276,457 km (0.115 R)
• M3: 382,522 km (0.105 R)
• M4: 497,563 km (0.078 R)
• M5: 584,329 km (0.082 R)
• M6: 747,391 km (0.04 R)
• M7: 820,844 km (0.104 R)
• M8: 916,437 km (0.117 R)
• M9: 975,528 km (0.1 R)
• M10: 1,056,610 km (0.098 R)
• M11: 1,161,478 km (0.086 R)
• M12: 1,497,026 km (0.082 R)
• M13: 1,579,604 km (0.052 R)
• M14: 1,799,513 km (0.071 R)
• M15: 1,990,250 km (0.086 R)
• M16: 2,055,475 km (0.097 R)
• M17: 2,295,879 km (0.109 R)
• M18: 2,364,394 km (0.101 R)
• M19: 2,545,557 km (0.083 R)
• M20: 2,659,401 km (0.047 R)
• M21: 2,775,041 km (0.077 R)
• M22: 3,071,244 km (0.098 R)
• M23: 3,192,718 km (0.067 R)
• M24: 3,471,718 km (0.07 R)
• M25: 3,582,420 km (0.119 R)
• M26: 3,742,640 km (0.087 R)
• M27: 4,103,320 km (0.062 R)
• M28: 4,441,112 km (0.106 R)
• M29: 4,787,880 km (0.088 R)
• M30: 4,946,753 km (0.117 R)
• M31: 5,251,783 km (0.086 R)
• M32: 5,415,742 km (0.116 R)
• M33: 5,525,996 km (0.095 R)
• M34: 5,692,797 km (0.103 R)
• M35: 5,804,996 km (0.107 R)
• M36: 5,917,793 km (0.031 R)
• M37: 6,031,487 km (0.104 R)
• M38: 6,222,374 km (0.065 R)
• M39: 6,396,057 km (0.066 R)
• M40: 6,688,970 km (0.063 R)
• M41: 6,807,451 km (0.061 R)
• M42: 6,946,428 km (0.093 R)
• M43: 7,066,405 km (0.051 R)
• M44: 7,166,785 km (0.079 R)
• M45: 7,676,316 km (0.099 R)
• M46: 7,779,688 km (0.087 R)
• M47: 8,071,404 km (0.109 R)
• M48: 8,795,008 km (0.111 R)
• M49: 9,142,674 km (0.065 R)
• M50: 9,208,347 km (0.093 R)
• M51: 9,362,284 km (0.086 R)
• M52: 9,672,550 km (0.115 R)
• M53: 10,212,598 km (0.109 R)
• M54: 10,463,324 km (0.094 R)
• M55: 10,555,027 km (0.044 R)
• M56: 10,716,144 km (0.119 R)
• M57: 10,901,346 km (0.108 R)
• M58: 10,971,059 km (0.102 R)
• M59: 11,842,766 km (0.114 R)
• M60: 12,034,251 km (0.089 R)
• M61: 12,130,443 km (0.093 R)
• M62: 12,274,954 km (0.092 R)
• M63: 12,982,253 km (0.115 R)
• M64: 13,154,889 km (0.094 R)
• M65: 13,353,256 km (0.095 R)
• M66: 13,502,554 km (0.065 R)
• M67: 13,878,494 km (0.095 R)
• M68: 14,257,724 km (0.076 R)
• M69: 14,589,233 km (0.087 R)
• M70: 14,691,857 km (0.047 R)
• M71: 15,259,880 km (0.074 R)
• M72: 15,599,019 km (0.076 R)
• M73: 15,677,707 km (0.101 R)
• M74: 16,684,800 km (0.081 R)
• M75: 16,818,840 km (0.097 R)
• M76: 18,649,918 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 9.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.4 AU - 3.18 AU

Year: 3108 Days

Day: 5.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 17,506,806 km

• M1: 119,080 km (0.072 R)
• M2: 179,069 km (0.065 R)
• M3: 239,057 km (0.088 R)
• M4: 389,702 km (0.085 R)
• M5: 570,117 km (0.086 R)
• M6: 665,112 km (0.057 R)
• M7: 785,538 km (0.098 R)
• M8: 1,012,778 km (0.099 R)
• M9: 1,191,397 km (0.099 R)
• M10: 1,324,240 km (0.11 R)
• M11: 1,437,636 km (0.101 R)
• M12: 1,528,890 km (0.06 R)
• M13: 1,726,359 km (0.083 R)
• M14: 1,987,408 km (0.109 R)
• M15: 2,061,608 km (0.1 R)
• M16: 2,194,002 km (0.117 R)
• M17: 2,516,984 km (0.06 R)
• M18: 2,971,313 km (0.051 R)
• M19: 3,665,746 km (0.111 R)
• M20: 3,955,069 km (0.057 R)
• M21: 4,155,978 km (0.1 R)
• M22: 4,904,716 km (0.105 R)
• M23: 5,249,539 km (0.077 R)
• M24: 5,457,480 km (0.081 R)
• M25: 5,747,999 km (0.065 R)
• M26: 5,868,276 km (0.094 R)
• M27: 6,124,986 km (0.107 R)
• M28: 6,649,625 km (0.113 R)
• M29: 6,917,256 km (0.04 R)
• M30: 7,045,312 km (0.1 R)
• M31: 7,332,689 km (0.084 R)
• M32: 7,405,244 km (0.108 R)
• M33: 7,477,949 km (0.076 R)
• M34: 7,771,161 km (0.102 R)
• M35: 7,904,303 km (0.059 R)
• M36: 8,157,871 km (0.094 R)
• M37: 8,248,079 km (0.089 R)
• M38: 8,965,849 km (0.071 R)
• M39: 9,214,780 km (0.106 R)
• M40: 9,355,851 km (0.092 R)
• M41: 9,560,800 km (0.107 R)
• M42: 9,847,130 km (0.092 R)
• M43: 10,509,699 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 12.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.47 AU - 3.75 AU

Year: 3657 Days

Day: 7.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 17,506,806 km

• M1: 179,218 km (0.103 R)
• M2: 395,238 km (0.059 R)
• M3: 537,056 km (0.094 R)
• M4: 732,581 km (0.117 R)
• M5: 1,097,300 km (0.108 R)
• M6: 1,279,810 km (0.116 R)
• M7: 1,652,907 km (0.112 R)
• M8: 1,781,112 km (0.106 R)
• M9: 2,237,236 km (0.073 R)
• M10: 2,539,125 km (0.06 R)
• M11: 2,910,576 km (0.099 R)
• M12: 3,095,629 km (0.066 R)
• M13: 3,462,742 km (0.111 R)
• M14: 4,000,397 km (0.116 R)
• M15: 4,335,645 km (0.108 R)
• M16: 4,416,877 km (0.119 R)
• M17: 4,498,558 km (0.11 R)
• M18: 4,580,836 km (0.108 R)
• M19: 4,663,564 km (0.114 R)
• M20: 4,746,740 km (0.029 R)
• M21: 5,119,090 km (0.098 R)
• M22: 5,553,821 km (0.102 R)
• M23: 5,713,292 km (0.063 R)
• M24: 6,384,688 km (0.088 R)
• M25: 6,758,233 km (0.069 R)
• M26: 7,429,030 km (0.062 R)
• M27: 7,683,646 km (0.081 R)
• M28: 7,901,311 km (0.045 R)
• M29: 8,444,351 km (0.097 R)
• M30: 8,730,681 km (0.086 R)
• M31: 8,854,399 km (0.11 R)
• M32: 9,313,215 km (0.083 R)
• M33: 9,630,363 km (0.084 R)
• M34: 10,210,354 km (0.067 R)
• M35: 10,603,347 km (0.115 R)
• M36: 13,134,843 km (0.07 R)
• M37: 13,276,811 km (0.113 R)
• M38: 13,419,378 km (0.085 R)
• M39: 13,610,115 km (0.1 R)
• M40: 14,066,837 km (0.036 R)
• M41: 14,406,724 km (0.078 R)
• M42: 15,094,425 km (0.084 R)
• M43: 15,417,407 km (0.111 R)
• M44: 15,692,517 km (0.086 R)
• M45: 16,019,688 km (0.105 R)
• M46: 16,272,957 km (0.12 R)
• M47: 17,195,527 km (0.065 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 13,159 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit