🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.56 AU - 0.62 AU

Year: 293 Days

Day: 44.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,838,632 km

• M1: 789,578 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.4

Radius: 13.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.78 AU - 0.92 AU

Year: 506 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,838,632 km

• M1: 166,951 km (0.083 R)
• M2: 263,292 km (0.103 R)
• M3: 414,685 km (0.082 R)
• M4: 505,042 km (0.066 R)
• M5: 617,091 km (0.034 R)
• M6: 741,856 km (0.098 R)
• M7: 826,678 km (0.079 R)
• M8: 951,742 km (0.029 R)
• M9: 1,090,419 km (0.108 R)
• M10: 1,192,445 km (0.078 R)
• M11: 1,410,558 km (0.093 R)
• M12: 1,608,177 km (0.068 R)
• M13: 1,737,579 km (0.076 R)
• M14: 2,359,458 km (0.066 R)
• M15: 2,476,892 km (0.091 R)
• M16: 2,569,643 km (0.106 R)
• M17: 2,736,145 km (0.089 R)
• M18: 2,832,187 km (0.041 R)
• M19: 2,966,825 km (0.074 R)
• M20: 3,065,560 km (0.115 R)
• M21: 3,237,597 km (0.052 R)
• M22: 3,329,749 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 13.8

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.77 AU - 0.95 AU

Year: 515 Days

Day: 9.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 19,838,632 km

• M1: 183,407 km (0.11 R)
• M2: 335,847 km (0.039 R)
• M3: 430,393 km (0.066 R)
• M4: 535,560 km (0.117 R)
• M5: 655,089 km (0.108 R)
• M6: 751,131 km (0.12 R)
• M7: 841,937 km (0.119 R)
• M8: 1,005,447 km (0.092 R)
• M9: 1,107,473 km (0.061 R)
• M10: 1,196,783 km (0.109 R)
• M11: 1,396,646 km (0.109 R)
• M12: 1,503,010 km (0.069 R)
• M13: 1,589,477 km (0.099 R)
• M14: 1,682,228 km (0.035 R)
• M15: 1,791,435 km (0.107 R)
• M16: 1,903,184 km (0.114 R)
• M17: 2,037,373 km (0.116 R)
• M18: 2,373,969 km (0.104 R)
• M19: 2,465,074 km (0.116 R)
• M20: 2,557,226 km (0.101 R)
• M21: 2,645,190 km (0.067 R)
• M22: 2,745,420 km (0.102 R)
• M23: 3,007,366 km (0.058 R)
• M24: 3,259,887 km (0.113 R)
• M25: 3,415,918 km (0.074 R)
• M26: 3,630,142 km (0.074 R)
• M27: 3,729,475 km (0.093 R)
• M28: 3,880,419 km (0.114 R)
• M29: 4,007,727 km (0.099 R)
• M30: 4,136,381 km (0.086 R)
• M31: 4,253,516 km (0.045 R)
• M32: 4,364,967 km (0.109 R)
• M33: 4,537,603 km (0.103 R)
• M34: 4,638,282 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.6

Radius: 8.8

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.84 AU - 0.94 AU

Year: 542 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 19,838,632 km

• M1: 112,498 km (0.091 R)
• M2: 214,374 km (0.099 R)
• M3: 272,867 km (0.076 R)
• M4: 329,863 km (0.077 R)
• M5: 385,514 km (0.112 R)
• M6: 524,191 km (0.057 R)
• M7: 596,148 km (0.106 R)
• M8: 676,033 km (0.068 R)
• M9: 778,059 km (0.034 R)
• M10: 861,833 km (0.028 R)
• M11: 1,003,503 km (0.071 R)
• M12: 1,064,389 km (0.079 R)
• M13: 1,163,572 km (0.075 R)
• M14: 1,304,493 km (0.12 R)
• M15: 1,416,841 km (0.114 R)
• M16: 1,497,475 km (0.106 R)
• M17: 1,633,459 km (0.108 R)
• M18: 1,706,014 km (0.101 R)
• M19: 1,911,262 km (0.107 R)
• M20: 1,987,857 km (0.069 R)
• M21: 2,065,647 km (0.102 R)
• M22: 2,177,547 km (0.086 R)
• M23: 2,305,004 km (0.113 R)
• M24: 2,539,424 km (0.091 R)
• M25: 2,631,127 km (0.114 R)
• M26: 2,752,750 km (0.047 R)
• M27: 2,890,829 km (0.06 R)
• M28: 2,957,101 km (0.068 R)
• M29: 3,053,741 km (0.112 R)
• M30: 3,121,210 km (0.082 R)
• M31: 3,265,422 km (0.11 R)
• M32: 3,349,945 km (0.09 R)
• M33: 3,458,553 km (0.089 R)
• M34: 3,513,306 km (0.077 R)
• M35: 3,671,281 km (0.033 R)
• M36: 3,961,800 km (0.06 R)
• M37: 4,134,586 km (0.11 R)
• M38: 4,234,517 km (0.102 R)
• M39: 4,394,437 km (0.077 R)
• M40: 4,582,183 km (0.097 R)
• M41: 4,781,148 km (0.071 R)
• M42: 4,894,842 km (0.116 R)
• M43: 4,965,303 km (0.056 R)
• M44: 5,027,236 km (0.056 R)
• M45: 5,107,271 km (0.106 R)
• M46: 5,250,586 km (0.116 R)
• M47: 5,340,943 km (0.116 R)
• M48: 5,468,101 km (0.072 R)
• M49: 5,614,707 km (0.118 R)
• M50: 5,725,559 km (0.091 R)
• M51: 5,855,859 km (0.094 R)
• M52: 6,242,869 km (0.116 R)
• M53: 6,386,632 km (0.049 R)

Asteroid Belt

Center: 1.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 10.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.34 AU - 1.68 AU

Year: 1198 Days

Day: 11.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 19,838,632 km

• M1: 168,298 km (0.104 R)
• M2: 274,213 km (0.09 R)
• M3: 342,280 km (0.117 R)
• M4: 423,661 km (0.116 R)
• M5: 508,184 km (0.048 R)
• M6: 751,580 km (0.118 R)
• M7: 917,185 km (0.065 R)
• M8: 1,004,849 km (0.045 R)
• M9: 1,210,995 km (0.102 R)
• M10: 1,353,711 km (0.105 R)
• M11: 1,689,558 km (0.102 R)
• M12: 1,833,023 km (0.114 R)
• M13: 1,971,850 km (0.111 R)
• M14: 2,150,469 km (0.111 R)
• M15: 2,269,400 km (0.109 R)
• M16: 2,418,998 km (0.051 R)
• M17: 2,552,588 km (0.046 R)
• M18: 2,737,940 km (0.096 R)
• M19: 2,807,204 km (0.071 R)
• M20: 2,907,435 km (0.107 R)
• M21: 2,978,344 km (0.08 R)
• M22: 3,257,194 km (0.107 R)
• M23: 3,458,553 km (0.08 R)
• M24: 3,587,955 km (0.067 R)
• M25: 3,907,197 km (0.083 R)
• M26: 3,996,806 km (0.081 R)
• M27: 4,166,899 km (0.06 R)
• M28: 4,304,679 km (0.115 R)
• M29: 4,490,928 km (0.054 R)
• M30: 4,727,293 km (0.105 R)
• M31: 4,895,291 km (0.098 R)
• M32: 5,200,172 km (0.113 R)
• M33: 5,274,372 km (0.101 R)
• M34: 5,523,901 km (0.098 R)
• M35: 5,764,604 km (0.095 R)
• M36: 5,867,079 km (0.115 R)
• M37: 6,151,913 km (0.081 R)
• M38: 6,269,647 km (0.071 R)
• M39: 6,441,236 km (0.057 R)
• M40: 6,520,971 km (0.095 R)
• M41: 6,910,823 km (0.097 R)
• M42: 7,088,097 km (0.057 R)
• M43: 7,447,132 km (0.095 R)
• M44: 7,558,732 km (0.114 R)
• M45: 7,699,204 km (0.065 R)
• M46: 7,783,876 km (0.047 R)
• M47: 8,068,262 km (0.04 R)
• M48: 8,139,919 km (0.119 R)
• M49: 8,298,343 km (0.11 R)
• M50: 8,399,621 km (0.107 R)
• M51: 8,545,030 km (0.107 R)
• M52: 8,735,468 km (0.079 R)
• M53: 8,971,684 km (0.072 R)
• M54: 9,390,258 km (0.107 R)
• M55: 9,510,984 km (0.096 R)
• M56: 9,632,308 km (0.109 R)
• M57: 9,723,562 km (0.092 R)
• M58: 9,861,043 km (0.031 R)
• M59: 9,983,863 km (0.114 R)
• M60: 10,076,314 km (0.092 R)
• M61: 10,168,915 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.9

Radius: 14.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.5 AU - 2.28 AU

Year: 1678 Days

Day: 7.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 19,838,632 km

• M1: 179,069 km (0.083 R)
• M2: 315,801 km (0.108 R)
• M3: 508,184 km (0.076 R)
• M4: 599,289 km (0.051 R)
• M5: 741,557 km (0.106 R)
• M6: 987,496 km (0.109 R)
• M7: 1,270,834 km (0.1 R)
• M8: 1,682,976 km (0.115 R)
• M9: 1,776,774 km (0.113 R)
• M10: 1,872,517 km (0.077 R)
• M11: 2,014,186 km (0.103 R)
• M12: 2,103,047 km (0.078 R)
• M13: 2,413,462 km (0.091 R)
• M14: 2,520,275 km (0.049 R)
• M15: 2,726,571 km (0.118 R)
• M16: 2,963,983 km (0.068 R)
• M17: 3,156,216 km (0.101 R)
• M18: 3,273,650 km (0.11 R)
• M19: 3,432,523 km (0.111 R)
• M20: 3,621,166 km (0.096 R)
• M21: 3,730,522 km (0.055 R)
• M22: 4,079,684 km (0.087 R)
• M23: 4,179,316 km (0.095 R)
• M24: 4,308,718 km (0.088 R)
• M25: 4,424,806 km (0.085 R)
• M26: 4,556,901 km (0.099 R)
• M27: 5,036,811 km (0.082 R)
• M28: 5,236,374 km (0.09 R)
• M29: 5,454,338 km (0.104 R)
• M30: 5,627,872 km (0.037 R)
• M31: 5,739,173 km (0.037 R)
• M32: 5,867,228 km (0.072 R)
• M33: 6,045,100 km (0.062 R)
• M34: 6,224,618 km (0.075 R)
• M35: 6,706,622 km (0.114 R)
• M36: 6,875,817 km (0.066 R)
• M37: 7,046,209 km (0.107 R)
• M38: 7,166,486 km (0.11 R)
• M39: 7,991,219 km (0.103 R)
• M40: 8,387,653 km (0.053 R)
• M41: 8,496,860 km (0.091 R)
• M42: 8,716,769 km (0.084 R)
• M43: 9,425,863 km (0.109 R)
• M44: 9,672,699 km (0.09 R)
• M45: 9,902,332 km (0.09 R)
• M46: 10,017,971 km (0.035 R)
• M47: 10,114,611 km (0.066 R)
• M48: 10,426,074 km (0.104 R)
• M49: 11,118,263 km (0.102 R)
• M50: 11,805,067 km (0.094 R)
• M51: 11,948,083 km (0.108 R)
• M52: 12,194,770 km (0.12 R)
• M53: 12,339,580 km (0.098 R)
• M54: 12,505,634 km (0.098 R)
• M55: 12,693,230 km (0.037 R)
• M56: 12,797,948 km (0.099 R)
• M57: 13,283,244 km (0.097 R)
• M58: 13,968,552 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 14.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.35 AU - 2.41 AU

Year: 2371 Days

Day: 10 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 19,838,632 km

• M1: 202,107 km (0.086 R)
• M2: 303,085 km (0.073 R)
• M3: 511,026 km (0.092 R)
• M4: 605,273 km (0.089 R)
• M5: 788,231 km (0.052 R)
• M6: 892,501 km (0.095 R)
• M7: 1,002,306 km (0.107 R)
• M8: 1,106,426 km (0.061 R)
• M9: 1,225,805 km (0.082 R)
• M10: 1,349,971 km (0.114 R)
• M11: 1,478,625 km (0.039 R)
• M12: 1,916,798 km (0.056 R)
• M13: 2,158,248 km (0.074 R)
• M14: 2,353,175 km (0.103 R)
• M15: 2,745,869 km (0.12 R)
• M16: 2,927,331 km (0.06 R)
• M17: 3,035,042 km (0.025 R)
• M18: 3,175,514 km (0.095 R)
• M19: 3,270,509 km (0.072 R)
• M20: 3,382,408 km (0.077 R)
• M21: 3,776,299 km (0.102 R)
• M22: 3,894,033 km (0.118 R)
• M23: 4,013,112 km (0.111 R)
• M24: 4,116,036 km (0.092 R)
• M25: 4,237,360 km (0.036 R)
• M26: 4,359,880 km (0.086 R)
• M27: 4,483,598 km (0.089 R)
• M28: 4,590,560 km (0.079 R)
• M29: 5,269,585 km (0.118 R)
• M30: 5,363,682 km (0.114 R)
• M31: 5,572,969 km (0.091 R)
• M32: 5,707,608 km (0.084 R)
• M33: 6,137,851 km (0.098 R)
• M34: 6,437,196 km (0.102 R)
• M35: 6,639,602 km (0.114 R)
• M36: 6,782,468 km (0.097 R)
• M37: 7,533,599 km (0.087 R)
• M38: 7,876,029 km (0.1 R)
• M39: 8,027,422 km (0.084 R)
• M40: 8,956,425 km (0.091 R)
• M41: 9,182,616 km (0.118 R)
• M42: 9,502,606 km (0.07 R)
• M43: 9,756,624 km (0.055 R)
• M44: 10,342,299 km (0.111 R)
• M45: 10,436,995 km (0.04 R)
• M46: 10,915,259 km (0.071 R)
• M47: 11,035,985 km (0.061 R)
• M48: 11,254,397 km (0.104 R)
• M49: 11,918,163 km (0.119 R)
• M50: 12,292,457 km (0.05 R)
• M51: 12,518,948 km (0.054 R)
• M52: 13,001,551 km (0.058 R)
• M53: 13,594,108 km (0.084 R)
• M54: 13,698,079 km (0.06 R)
• M55: 14,672,110 km (0.09 R)
• M56: 15,154,115 km (0.052 R)
• M57: 15,532,597 km (0.112 R)
• M58: 16,575,594 km (0.071 R)
• M59: 16,881,821 km (0.059 R)
• M60: 17,161,718 km (0.066 R)
• M61: 17,528,083 km (0.057 R)
• M62: 18,039,558 km (0.119 R)
• M63: 18,584,693 km (0.117 R)
• M64: 19,193,706 km (0.101 R)
• M65: 19,632,626 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 12,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit