🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.53 AU - 0.73 AU

Year: 323 Days

Day: 15.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.6

Radius: 14.9

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.65 AU - 2.43 AU

Year: 1881 Days

Day: 11.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,418,747 km

• M1: 185,352 km (0.115 R)
• M2: 665,860 km (0.109 R)
• M3: 1,227,750 km (0.115 R)
• M4: 2,283,013 km (0.063 R)
• M5: 3,030,404 km (0.074 R)
• M6: 3,547,564 km (0.098 R)
• M7: 4,219,408 km (0.092 R)
• M8: 5,653,154 km (0.094 R)
• M9: 6,839,166 km (0.041 R)
• M10: 8,034,303 km (0.102 R)
• M11: 9,100,338 km (0.096 R)
• M12: 11,059,471 km (0.048 R)
• M13: 12,298,291 km (0.103 R)
• M14: 13,541,749 km (0.103 R)
• M15: 14,282,857 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 9.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.91 AU - 2.71 AU

Year: 2267 Days

Day: 8.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,418,747 km

• M1: 122,072 km (0.039 R)
• M2: 838,795 km (0.118 R)
• M3: 1,261,559 km (0.064 R)
• M4: 1,803,702 km (0.105 R)
• M5: 2,170,964 km (0.095 R)
• M6: 2,534,637 km (0.059 R)
• M7: 4,264,587 km (0.113 R)
• M8: 5,135,246 km (0.118 R)
• M9: 7,529,261 km (0.118 R)
• M10: 8,766,286 km (0.084 R)
• M11: 9,863,137 km (0.117 R)
• M12: 12,249,672 km (0.078 R)
• M13: 13,827,930 km (0.071 R)
• M14: 14,382,938 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.2

Radius: 9.3

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.02 AU - 3.92 AU

Year: 4174 Days

Day: 14.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,418,747 km

• M1: 115,639 km (0.095 R)
• M2: 606,021 km (0.086 R)
• M3: 949,797 km (0.118 R)
• M4: 1,481,318 km (0.097 R)
• M5: 1,888,673 km (0.107 R)
• M6: 2,385,637 km (0.096 R)
• M7: 2,876,617 km (0.093 R)
• M8: 3,663,203 km (0.077 R)
• M9: 4,611,354 km (0.091 R)
• M10: 5,686,215 km (0.092 R)
• M11: 7,186,981 km (0.117 R)
• M12: 7,848,353 km (0.073 R)
• M13: 8,818,645 km (0.116 R)
• M14: 9,992,839 km (0.101 R)
• M15: 11,040,921 km (0.053 R)
• M16: 11,732,213 km (0.089 R)
• M17: 12,599,432 km (0.093 R)
• M18: 15,120,754 km (0.119 R)
• M19: 15,457,948 km (0.105 R)
• M20: 20,379,120 km (0.116 R)
• M21: 24,594,488 km (0.074 R)
• M22: 24,905,054 km (0.031 R)
• M23: 26,253,978 km (0.044 R)
• M24: 27,152,462 km (0.11 R)
• M25: 28,240,488 km (0.088 R)
• M26: 28,666,542 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.1

Radius: 9.6

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.28 AU - 3.78 AU

Year: 4282 Days

Day: 9.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,418,747 km

• M1: 119,379 km (0.038 R)
• M2: 456,423 km (0.055 R)
• M3: 813,812 km (0.105 R)
• M4: 1,371,812 km (0.041 R)
• M5: 1,726,210 km (0.113 R)
• M6: 2,210,458 km (0.07 R)
• M7: 2,515,638 km (0.116 R)
• M8: 3,266,769 km (0.119 R)
• M9: 7,655,671 km (0.064 R)
• M10: 11,368,989 km (0.112 R)
• M11: 12,513,712 km (0.083 R)
• M12: 14,025,848 km (0.111 R)
• M13: 19,229,161 km (0.111 R)
• M14: 21,628,411 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.3

Radius: 4.3

Gravity: 17.49 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.39 AU - 7.27 AU

Year: 10283 Days

Day: 20.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,418,747 km

• M1: 54,753 km (0.1 R)
• M2: 352,752 km (0.081 R)
• M3: 611,855 km (0.104 R)
• M4: 825,930 km (0.101 R)
• M5: 1,195,586 km (0.108 R)
• M6: 1,368,821 km (0.071 R)
• M7: 1,653,505 km (0.105 R)
• M8: 1,914,853 km (0.103 R)
• M9: 3,265,722 km (0.03 R)
• M10: 3,606,356 km (0.106 R)
• M11: 4,411,791 km (0.108 R)
• M12: 5,300,103 km (0.096 R)
• M13: 5,737,976 km (0.033 R)
• M14: 5,998,725 km (0.097 R)
• M15: 7,461,343 km (0.097 R)
• M16: 7,732,714 km (0.106 R)
• M17: 7,930,632 km (0.044 R)
• M18: 8,213,372 km (0.097 R)
• M19: 10,288,893 km (0.081 R)
• M20: 11,523,823 km (0.11 R)
• M21: 11,834,239 km (0.08 R)
• M22: 12,634,737 km (0.051 R)
• M23: 12,964,899 km (0.116 R)
• M24: 15,815,936 km (0.065 R)
• M25: 18,630,919 km (0.106 R)
• M26: 19,419,898 km (0.115 R)
• M27: 25,401,419 km (0.07 R)
• M28: 26,192,493 km (0.072 R)
• M29: 31,387,578 km (0.046 R)
• M30: 32,605,604 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.5

Radius: 6.8

Gravity: 18.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.97 AU - 11.17 AU

Year: 20633 Days

Day: 22.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,418,747 km

• M1: 84,672 km (0.04 R)
• M2: 342,579 km (0.114 R)
• M3: 584,479 km (0.104 R)
• M4: 1,093,411 km (0.102 R)
• M5: 2,414,061 km (0.086 R)
• M6: 2,725,972 km (0.084 R)
• M7: 4,598,639 km (0.118 R)
• M8: 5,351,565 km (0.034 R)
• M9: 5,674,846 km (0.099 R)
• M10: 6,631,225 km (0.086 R)
• M11: 7,895,177 km (0.106 R)
• M12: 12,359,477 km (0.118 R)
• M13: 13,955,387 km (0.104 R)
• M14: 17,727,497 km (0.081 R)
• M15: 18,446,315 km (0.093 R)
• M16: 19,372,027 km (0.077 R)
• M17: 20,328,256 km (0.104 R)
• M18: 21,719,367 km (0.079 R)
• M19: 26,156,589 km (0.113 R)
• M20: 26,387,419 km (0.05 R)
• M21: 28,282,375 km (0.085 R)
• M22: 31,292,135 km (0.113 R)
• M23: 32,341,115 km (0.066 R)
• M24: 32,874,282 km (0.103 R)
• M25: 33,684,953 km (0.075 R)
• M26: 35,205,764 km (0.077 R)
• M27: 38,383,522 km (0.094 R)
• M28: 43,339,550 km (0.048 R)
• M29: 43,662,831 km (0.086 R)
• M30: 44,477,841 km (0.06 R)
• M31: 47,667,566 km (0.071 R)
• M32: 56,977,042 km (0.051 R)
• M33: 61,138,256 km (0.106 R)
• M34: 61,748,765 km (0.101 R)
• M35: 62,982,050 km (0.066 R)
• M36: 66,780,340 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.6

Radius: 3.9

Gravity: 45.86 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.5 AU - 11.48 AU

Year: 21937 Days

Day: 22.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,418,747 km

• M1: 48,619 km (0.071 R)
• M2: 223,200 km (0.036 R)
• M3: 381,774 km (0.098 R)
• M4: 572,062 km (0.113 R)
• M5: 879,935 km (0.039 R)
• M6: 1,131,708 km (0.092 R)
• M7: 1,562,699 km (0.085 R)
• M8: 1,740,721 km (0.113 R)
• M9: 1,912,459 km (0.086 R)
• M10: 3,658,266 km (0.115 R)
• M11: 5,615,754 km (0.115 R)
• M12: 6,563,307 km (0.105 R)
• M13: 7,027,360 km (0.109 R)
• M14: 7,763,980 km (0.036 R)
• M15: 8,229,828 km (0.114 R)
• M16: 9,047,380 km (0.118 R)
• M17: 10,158,892 km (0.052 R)
• M18: 10,403,934 km (0.061 R)
• M19: 11,489,864 km (0.086 R)
• M20: 12,861,378 km (0.103 R)
• M21: 13,959,127 km (0.06 R)
• M22: 15,117,762 km (0.102 R)
• M23: 16,255,604 km (0.035 R)
• M24: 16,590,853 km (0.088 R)
• M25: 20,394,827 km (0.089 R)
• M26: 22,705,666 km (0.097 R)
• M27: 23,124,540 km (0.079 R)
• M28: 30,801,005 km (0.061 R)
• M29: 34,376,544 km (0.054 R)
• M30: 34,514,024 km (0.053 R)
• M31: 37,341,573 km (0.115 R)
• M32: 40,625,995 km (0.105 R)
• M33: 54,934,881 km (0.103 R)
• M34: 59,169,847 km (0.067 R)
• M35: 60,161,831 km (0.078 R)
• M36: 60,762,317 km (0.117 R)
• M37: 65,499,184 km (0.098 R)
• M38: 68,935,746 km (0.071 R)
• M39: 71,814,907 km (0.109 R)
• M40: 72,039,752 km (0.096 R)
• M41: 74,083,409 km (0.08 R)
• M42: 74,542,824 km (0.119 R)
• M43: 77,338,958 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit