🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.47 AU - 0.63 AU

Year: 268 Days

Day: 42.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,606,966 km

• M1: 57,595 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.2

Radius: 9.9

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.78 AU - 1.14 AU

Year: 617 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 14,606,966 km

• M1: 135,386 km (0.12 R)
• M2: 328,667 km (0.069 R)
• M3: 421,567 km (0.119 R)
• M4: 534,513 km (0.056 R)
• M5: 614,698 km (0.104 R)
• M6: 761,752 km (0.107 R)
• M7: 848,370 km (0.108 R)
• M8: 921,224 km (0.116 R)
• M9: 1,073,963 km (0.051 R)
• M10: 1,141,282 km (0.105 R)
• M11: 1,222,663 km (0.071 R)
• M12: 1,438,533 km (0.07 R)
• M13: 1,540,858 km (0.111 R)
• M14: 1,631,514 km (0.106 R)
• M15: 1,825,842 km (0.116 R)
• M16: 1,967,062 km (0.079 R)
• M17: 2,112,172 km (0.086 R)
• M18: 2,237,087 km (0.109 R)
• M19: 2,364,544 km (0.047 R)
• M20: 2,519,079 km (0.099 R)
• M21: 2,643,544 km (0.093 R)
• M22: 2,933,165 km (0.117 R)
• M23: 3,011,555 km (0.089 R)
• M24: 3,126,147 km (0.108 R)
• M25: 3,260,186 km (0.091 R)
• M26: 3,323,317 km (0.118 R)
• M27: 3,441,798 km (0.093 R)
• M28: 3,617,426 km (0.117 R)
• M29: 3,720,649 km (0.06 R)
• M30: 3,843,768 km (0.036 R)
• M31: 4,026,127 km (0.05 R)
• M32: 4,113,493 km (0.037 R)
• M33: 4,211,330 km (0.105 R)
• M34: 4,449,489 km (0.069 R)
• M35: 4,641,124 km (0.031 R)
• M36: 4,784,140 km (0.113 R)
• M37: 4,887,213 km (0.106 R)
• M38: 4,949,446 km (0.082 R)
• M39: 5,011,828 km (0.101 R)
• M40: 5,127,018 km (0.088 R)
• M41: 5,232,485 km (0.094 R)
• M42: 5,328,078 km (0.084 R)
• M43: 5,521,059 km (0.118 R)
• M44: 5,596,606 km (0.112 R)
• M45: 5,672,602 km (0.104 R)
• M46: 5,858,701 km (0.104 R)
• M47: 5,991,245 km (0.109 R)
• M48: 6,091,177 km (0.055 R)
• M49: 6,281,764 km (0.108 R)
• M50: 6,372,121 km (0.059 R)
• M51: 6,440,188 km (0.085 R)
• M52: 6,795,633 km (0.111 R)
• M53: 6,981,583 km (0.111 R)
• M54: 7,370,537 km (0.088 R)
• M55: 7,442,045 km (0.049 R)
• M56: 7,742,288 km (0.042 R)
• M57: 7,875,730 km (0.064 R)
• M58: 7,985,534 km (0.053 R)
• M59: 8,071,254 km (0.064 R)
• M60: 8,317,791 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 9

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.74 AU - 1.22 AU

Year: 636 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 14,606,966 km

• M1: 124,017 km (0.11 R)
• M2: 198,367 km (0.068 R)
• M3: 298,448 km (0.052 R)
• M4: 367,712 km (0.114 R)
• M5: 429,944 km (0.088 R)
• M6: 498,311 km (0.09 R)
• M7: 563,086 km (0.067 R)
• M8: 645,664 km (0.07 R)
• M9: 790,176 km (0.113 R)
• M10: 872,455 km (0.093 R)
• M11: 952,938 km (0.037 R)
• M12: 1,033,572 km (0.077 R)
• M13: 1,101,340 km (0.116 R)
• M14: 1,249,741 km (0.086 R)
• M15: 1,360,593 km (0.094 R)
• M16: 1,418,786 km (0.066 R)
• M17: 1,595,312 km (0.06 R)
• M18: 1,656,946 km (0.09 R)
• M19: 1,761,216 km (0.112 R)
• M20: 1,870,871 km (0.07 R)
• M21: 1,935,946 km (0.113 R)
• M22: 2,055,624 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.7

Radius: 12.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.84 AU - 1.2 AU

Year: 676 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 14,606,966 km

• M1: 153,338 km (0.09 R)
• M2: 277,654 km (0.038 R)
• M3: 401,221 km (0.062 R)
• M4: 492,925 km (0.106 R)
• M5: 597,793 km (0.102 R)
• M6: 702,960 km (0.118 R)
• M7: 787,633 km (0.115 R)
• M8: 929,452 km (0.105 R)
• M9: 1,049,429 km (0.115 R)
• M10: 1,207,404 km (0.113 R)
• M11: 1,350,869 km (0.095 R)
• M12: 1,442,273 km (0.09 R)
• M13: 1,523,954 km (0.066 R)
• M14: 1,607,429 km (0.119 R)
• M15: 1,710,801 km (0.111 R)
• M16: 1,841,849 km (0.062 R)
• M17: 1,918,293 km (0.046 R)
• M18: 2,296,327 km (0.073 R)
• M19: 2,392,968 km (0.088 R)
• M20: 2,519,079 km (0.109 R)
• M21: 2,626,041 km (0.101 R)
• M22: 2,881,405 km (0.026 R)
• M23: 3,299,381 km (0.036 R)
• M24: 3,377,471 km (0.118 R)
• M25: 3,583,617 km (0.09 R)
• M26: 3,761,190 km (0.119 R)
• M27: 3,875,782 km (0.095 R)
• M28: 3,958,360 km (0.105 R)
• M29: 4,142,066 km (0.105 R)
• M30: 4,277,602 km (0.09 R)
• M31: 4,440,364 km (0.079 R)
• M32: 4,587,718 km (0.073 R)
• M33: 4,754,520 km (0.067 R)
• M34: 4,878,686 km (0.099 R)
• M35: 5,003,899 km (0.11 R)
• M36: 5,257,617 km (0.042 R)
• M37: 5,386,122 km (0.042 R)
• M38: 5,469,298 km (0.068 R)
• M39: 5,815,767 km (0.051 R)
• M40: 6,053,927 km (0.101 R)
• M41: 6,246,758 km (0.08 R)
• M42: 6,383,042 km (0.109 R)
• M43: 6,490,752 km (0.11 R)
• M44: 6,807,601 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 14.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.29 AU - 1.77 AU

Year: 1241 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 14,606,966 km

• M1: 183,856 km (0.05 R)
• M2: 303,534 km (0.119 R)
• M3: 452,234 km (0.079 R)
• M4: 553,961 km (0.097 R)
• M5: 650,751 km (0.041 R)
• M6: 744,100 km (0.113 R)
• M7: 894,296 km (0.104 R)
• M8: 1,012,927 km (0.063 R)
• M9: 1,163,123 km (0.108 R)
• M10: 1,254,528 km (0.048 R)
• M11: 1,369,120 km (0.062 R)
• M12: 1,558,810 km (0.078 R)
• M13: 1,675,496 km (0.065 R)
• M14: 1,887,327 km (0.093 R)
• M15: 2,100,205 km (0.093 R)
• M16: 2,346,293 km (0.1 R)
• M17: 2,464,625 km (0.097 R)
• M18: 2,593,578 km (0.071 R)
• M19: 3,123,155 km (0.059 R)
• M20: 3,424,744 km (0.071 R)
• M21: 3,520,935 km (0.096 R)
• M22: 3,647,495 km (0.113 R)
• M23: 3,945,195 km (0.089 R)
• M24: 4,087,014 km (0.116 R)
• M25: 4,261,445 km (0.101 R)
• M26: 4,480,456 km (0.102 R)
• M27: 4,660,572 km (0.114 R)
• M28: 4,886,315 km (0.049 R)
• M29: 4,995,223 km (0.075 R)
• M30: 5,193,140 km (0.107 R)
• M31: 5,461,220 km (0.098 R)
• M32: 5,665,271 km (0.116 R)
• M33: 5,976,136 km (0.096 R)
• M34: 6,127,828 km (0.064 R)
• M35: 6,316,321 km (0.111 R)
• M36: 6,856,968 km (0.041 R)
• M37: 7,003,724 km (0.057 R)
• M38: 7,102,009 km (0.112 R)
• M39: 7,262,977 km (0.096 R)
• M40: 7,487,822 km (0.113 R)
• M41: 7,601,068 km (0.089 R)
• M42: 7,791,057 km (0.094 R)
• M43: 8,098,481 km (0.093 R)
• M44: 8,214,868 km (0.052 R)
• M45: 8,318,689 km (0.043 R)
• M46: 8,423,108 km (0.12 R)
• M47: 8,659,323 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.3

Radius: 12.4

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.34 AU - 1.76 AU

Year: 1266 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 14,606,966 km

• M1: 165,156 km (0.063 R)
• M2: 297,700 km (0.047 R)
• M3: 433,834 km (0.082 R)
• M4: 512,373 km (0.104 R)
• M5: 694,433 km (0.057 R)
• M6: 826,528 km (0.09 R)
• M7: 1,117,945 km (0.105 R)
• M8: 1,302,100 km (0.093 R)
• M9: 1,406,968 km (0.047 R)
• M10: 1,560,605 km (0.061 R)
• M11: 1,691,503 km (0.12 R)
• M12: 1,855,612 km (0.08 R)
• M13: 2,096,465 km (0.047 R)
• M14: 2,179,192 km (0.1 R)
• M15: 2,347,939 km (0.1 R)
• M16: 2,477,341 km (0.117 R)
• M17: 2,631,427 km (0.073 R)
• M18: 2,914,765 km (0.071 R)
• M19: 3,196,159 km (0.118 R)
• M20: 3,364,456 km (0.094 R)
• M21: 3,486,378 km (0.1 R)
• M22: 3,861,570 km (0.083 R)
• M23: 4,002,491 km (0.083 R)
• M24: 4,079,983 km (0.118 R)
• M25: 4,462,056 km (0.08 R)
• M26: 4,718,766 km (0.106 R)
• M27: 5,092,012 km (0.092 R)
• M28: 5,260,908 km (0.103 R)
• M29: 5,604,535 km (0.091 R)
• M30: 5,691,451 km (0.117 R)
• M31: 5,896,400 km (0.113 R)
• M32: 6,253,341 km (0.098 R)
• M33: 6,358,807 km (0.09 R)
• M34: 6,586,794 km (0.072 R)
• M35: 7,004,023 km (0.074 R)
• M36: 7,082,262 km (0.076 R)
• M37: 7,176,509 km (0.111 R)
• M38: 7,350,491 km (0.094 R)
• M39: 7,638,168 km (0.086 R)
• M40: 7,978,354 km (0.049 R)
• M41: 8,060,184 km (0.1 R)
• M42: 8,356,836 km (0.106 R)
• M43: 8,473,074 km (0.1 R)
• M44: 8,741,153 km (0.108 R)
• M45: 9,062,938 km (0.116 R)
• M46: 9,148,359 km (0.084 R)
• M47: 9,683,620 km (0.059 R)
• M48: 9,770,835 km (0.108 R)
• M49: 10,211,251 km (0.059 R)
• M50: 10,604,245 km (0.043 R)
• M51: 11,075,179 km (0.082 R)
• M52: 11,460,394 km (0.106 R)
• M53: 11,571,395 km (0.118 R)
• M54: 11,682,547 km (0.115 R)
• M55: 12,319,833 km (0.114 R)
• M56: 12,795,704 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.1

Radius: 9.1

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.16 AU - 3.14 AU

Year: 2830 Days

Day: 12.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 14,606,966 km

• M1: 118,182 km (0.1 R)
• M2: 306,676 km (0.071 R)
• M3: 394,190 km (0.1 R)
• M4: 492,027 km (0.061 R)
• M5: 848,220 km (0.093 R)
• M6: 908,209 km (0.109 R)
• M7: 1,140,534 km (0.104 R)
• M8: 1,344,885 km (0.071 R)
• M9: 1,427,612 km (0.091 R)
• M10: 1,661,135 km (0.061 R)
• M11: 1,763,161 km (0.062 R)
• M12: 1,880,595 km (0.051 R)
• M13: 2,123,243 km (0.104 R)
• M14: 2,347,490 km (0.1 R)
• M15: 2,520,724 km (0.115 R)
• M16: 2,623,797 km (0.098 R)
• M17: 2,849,391 km (0.105 R)
• M18: 2,910,726 km (0.119 R)
• M19: 3,019,035 km (0.087 R)
• M20: 3,239,542 km (0.079 R)
• M21: 3,831,052 km (0.111 R)
• M22: 3,915,874 km (0.103 R)
• M23: 4,384,714 km (0.075 R)
• M24: 4,798,352 km (0.03 R)
• M25: 5,000,458 km (0.027 R)
• M26: 5,093,359 km (0.028 R)
• M27: 5,168,008 km (0.12 R)
• M28: 5,662,579 km (0.079 R)
• M29: 5,778,816 km (0.117 R)
• M30: 5,994,087 km (0.091 R)
• M31: 6,073,075 km (0.082 R)
• M32: 6,231,948 km (0.069 R)
• M33: 6,614,919 km (0.096 R)
• M34: 6,717,094 km (0.081 R)
• M35: 6,799,074 km (0.103 R)
• M36: 6,922,791 km (0.102 R)
• M37: 7,659,112 km (0.115 R)
• M38: 8,134,683 km (0.027 R)
• M39: 8,731,429 km (0.105 R)
• M40: 9,342,387 km (0.047 R)
• M41: 9,803,747 km (0.103 R)
• M42: 10,037,269 km (0.076 R)
• M43: 10,941,289 km (0.041 R)
• M44: 11,207,872 km (0.103 R)
• M45: 11,574,836 km (0.115 R)
• M46: 11,673,271 km (0.114 R)
• M47: 12,045,321 km (0.058 R)
• M48: 12,345,564 km (0.063 R)
• M49: 12,572,504 km (0.088 R)
• M50: 12,851,803 km (0.112 R)
• M51: 13,030,573 km (0.087 R)
• M52: 13,107,317 km (0.086 R)
• M53: 13,805,939 km (0.064 R)
• M54: 14,120,393 km (0.101 R)
• M55: 14,199,231 km (0.056 R)
• M56: 14,437,092 km (0.116 R)
• M57: 14,702,778 km (0.07 R)
• M58: 14,782,813 km (0.098 R)
• M59: 15,023,815 km (0.097 R)
• M60: 15,104,448 km (0.026 R)
• M61: 15,266,164 km (0.115 R)
• M62: 15,455,554 km (0.092 R)
• M63: 15,781,977 km (0.101 R)
• M64: 16,083,117 km (0.1 R)
• M65: 16,691,382 km (0.119 R)
• M66: 16,886,458 km (0.071 R)
• M67: 17,532,721 km (0.098 R)
• M68: 18,101,342 km (0.109 R)
• M69: 18,215,785 km (0.092 R)
• M70: 18,618,353 km (0.072 R)
• M71: 18,676,097 km (0.042 R)
• M72: 18,820,609 km (0.066 R)
• M73: 19,140,150 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.2

Radius: 13.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.71 AU - 2.89 AU

Year: 3074 Days

Day: 11 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 14,606,966 km

• M1: 181,462 km (0.051 R)
• M2: 297,849 km (0.062 R)
• M3: 501,901 km (0.12 R)
• M4: 598,541 km (0.041 R)
• M5: 717,621 km (0.049 R)
• M6: 838,047 km (0.082 R)
• M7: 1,235,230 km (0.063 R)
• M8: 1,421,928 km (0.084 R)
• M9: 1,834,967 km (0.109 R)
• M10: 1,995,636 km (0.107 R)
• M11: 2,624,994 km (0.049 R)
• M12: 3,031,451 km (0.09 R)
• M13: 3,158,609 km (0.092 R)
• M14: 3,326,757 km (0.1 R)
• M15: 3,564,468 km (0.069 R)
• M16: 3,753,411 km (0.066 R)
• M17: 3,904,205 km (0.095 R)
• M18: 4,141,168 km (0.111 R)
• M19: 4,282,837 km (0.081 R)
• M20: 4,688,248 km (0.027 R)
• M21: 4,985,499 km (0.11 R)
• M22: 5,136,443 km (0.066 R)
• M23: 5,474,085 km (0.062 R)
• M24: 7,047,705 km (0.025 R)
• M25: 7,302,919 km (0.045 R)
• M26: 8,051,657 km (0.053 R)
• M27: 8,193,775 km (0.07 R)
• M28: 8,426,250 km (0.1 R)
• M29: 9,229,740 km (0.06 R)
• M30: 9,753,781 km (0.117 R)
• M31: 9,848,477 km (0.062 R)
• M32: 10,019,617 km (0.085 R)
• M33: 10,115,060 km (0.1 R)
• M34: 10,364,739 km (0.117 R)
• M35: 11,224,927 km (0.072 R)
• M36: 11,764,227 km (0.1 R)
• M37: 11,945,839 km (0.092 R)
• M38: 12,047,117 km (0.068 R)
• M39: 12,352,895 km (0.071 R)
• M40: 12,826,521 km (0.114 R)
• M41: 13,537,710 km (0.075 R)
• M42: 13,643,475 km (0.105 R)
• M43: 14,133,109 km (0.052 R)
• M44: 14,563,652 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit