🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.67 AU - 0.93 AU

Year: 263 Days

Day: 40.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.32 AU - 1.44 AU

Year: 595 Days

Day: 39.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.8

Radius: 14.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.56 AU - 6.78 AU

Year: 4956 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,070,947 km

• M1: 178,171 km (0.086 R)
• M2: 767,437 km (0.041 R)
• M3: 1,571,376 km (0.113 R)
• M4: 2,034,082 km (0.115 R)
• M5: 2,766,214 km (0.11 R)
• M6: 3,245,675 km (0.114 R)
• M7: 4,577,994 km (0.032 R)
• M8: 5,311,472 km (0.111 R)
• M9: 6,876,715 km (0.086 R)
• M10: 8,143,210 km (0.095 R)
• M11: 8,731,579 km (0.046 R)
• M12: 9,517,566 km (0.085 R)
• M13: 10,715,097 km (0.063 R)
• M14: 11,183,338 km (0.108 R)
• M15: 14,286,896 km (0.092 R)
• M16: 15,086,347 km (0.034 R)
• M17: 16,097,180 km (0.096 R)
• M18: 17,535,862 km (0.115 R)
• M19: 18,121,688 km (0.075 R)
• M20: 19,539,427 km (0.086 R)
• M21: 21,543,290 km (0.085 R)
• M22: 22,901,938 km (0.067 R)
• M23: 24,882,614 km (0.115 R)
• M24: 27,668,874 km (0.102 R)
• M25: 28,552,698 km (0.118 R)
• M26: 30,563,593 km (0.106 R)
• M27: 32,863,062 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536

Radius: 11.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.49 AU - 8.83 AU

Year: 8557 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,070,947 km

• M1: 141,819 km (0.09 R)
• M2: 629,508 km (0.117 R)
• M3: 983,606 km (0.106 R)
• M4: 1,452,595 km (0.083 R)
• M5: 1,841,400 km (0.116 R)
• M6: 2,585,350 km (0.092 R)
• M7: 3,542,926 km (0.111 R)
• M8: 4,338,488 km (0.092 R)
• M9: 5,496,226 km (0.085 R)
• M10: 6,215,193 km (0.102 R)
• M11: 6,849,189 km (0.107 R)
• M12: 8,371,048 km (0.09 R)
• M13: 14,219,128 km (0.065 R)
• M14: 14,701,880 km (0.108 R)
• M15: 15,892,081 km (0.102 R)
• M16: 18,966,018 km (0.063 R)
• M17: 20,073,042 km (0.105 R)
• M18: 22,415,745 km (0.085 R)
• M19: 23,653,069 km (0.114 R)
• M20: 24,848,356 km (0.12 R)
• M21: 25,726,495 km (0.097 R)
• M22: 27,082,451 km (0.086 R)
• M23: 28,580,524 km (0.088 R)
• M24: 31,131,766 km (0.109 R)
• M25: 35,019,066 km (0.108 R)
• M26: 37,592,000 km (0.096 R)
• M27: 38,515,617 km (0.114 R)
• M28: 39,454,494 km (0.076 R)
• M29: 39,810,387 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.1

Radius: 11.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.29 AU - 10.93 AU

Year: 10094 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,070,947 km

• M1: 143,165 km (0.082 R)
• M2: 733,478 km (0.091 R)
• M3: 1,104,930 km (0.091 R)
• M4: 1,490,743 km (0.102 R)
• M5: 2,715,650 km (0.047 R)
• M6: 3,721,995 km (0.093 R)
• M7: 8,407,400 km (0.095 R)
• M8: 11,592,937 km (0.091 R)
• M9: 11,980,845 km (0.111 R)
• M10: 12,737,212 km (0.082 R)
• M11: 15,715,406 km (0.078 R)
• M12: 16,244,384 km (0.092 R)
• M13: 17,226,644 km (0.077 R)
• M14: 19,977,748 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.7

Radius: 6.8

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.64 AU - 16 AU

Year: 17846 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,070,947 km

• M1: 89,460 km (0.027 R)
• M2: 612,603 km (0.053 R)
• M3: 1,183,768 km (0.029 R)
• M4: 1,712,447 km (0.074 R)
• M5: 3,205,882 km (0.104 R)
• M6: 3,418,611 km (0.081 R)
• M7: 3,666,045 km (0.093 R)
• M8: 4,032,710 km (0.091 R)
• M9: 4,281,192 km (0.053 R)
• M10: 6,653,216 km (0.077 R)
• M11: 7,483,185 km (0.094 R)
• M12: 7,901,909 km (0.092 R)
• M13: 10,593,025 km (0.097 R)
• M14: 15,120,904 km (0.111 R)
• M15: 15,926,189 km (0.082 R)
• M16: 19,047,549 km (0.104 R)
• M17: 20,548,016 km (0.12 R)
• M18: 22,125,824 km (0.105 R)
• M19: 22,553,973 km (0.1 R)
• M20: 22,900,592 km (0.061 R)
• M21: 23,250,651 km (0.098 R)
• M22: 25,147,701 km (0.1 R)
• M23: 28,838,281 km (0.066 R)
• M24: 34,337,648 km (0.085 R)
• M25: 38,614,651 km (0.088 R)
• M26: 40,496,892 km (0.048 R)
• M27: 40,752,405 km (0.053 R)
• M28: 41,655,078 km (0.084 R)
• M29: 44,037,574 km (0.073 R)
• M30: 44,443,283 km (0.094 R)
• M31: 46,930,198 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 10,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit