🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.5 AU - 0.74 AU

Year: 315 Days

Day: 28.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,547,802 km

• M1: 37,848 km (0.081 R)
• M2: 549,922 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.6

Radius: 10.7

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.71 AU - 0.97 AU

Year: 497 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,547,802 km

• M1: 133,441 km (0.083 R)
• M2: 510,578 km (0.073 R)
• M3: 893,398 km (0.098 R)
• M4: 1,709,305 km (0.092 R)
• M5: 2,336,120 km (0.114 R)
• M6: 2,737,491 km (0.098 R)
• M7: 3,271,257 km (0.107 R)
• M8: 3,692,375 km (0.04 R)
• M9: 4,493,471 km (0.092 R)
• M10: 4,856,246 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.1

Radius: 14.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.91 AU - 1.99 AU

Year: 1758 Days

Day: 9.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,547,802 km

• M1: 185,352 km (0.102 R)
• M2: 777,610 km (0.077 R)
• M3: 1,345,184 km (0.088 R)
• M4: 2,087,937 km (0.11 R)
• M5: 2,581,012 km (0.078 R)
• M6: 3,049,553 km (0.103 R)
• M7: 4,923,266 km (0.106 R)
• M8: 5,549,034 km (0.047 R)
• M9: 6,117,057 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.6

Radius: 10.7

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.64 AU - 2.42 AU

Year: 1867 Days

Day: 10.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,547,802 km

• M1: 133,142 km (0.096 R)
• M2: 472,430 km (0.113 R)
• M3: 2,717,146 km (0.102 R)
• M4: 3,106,400 km (0.093 R)
• M5: 3,689,532 km (0.06 R)
• M6: 4,092,549 km (0.116 R)
• M7: 5,230,540 km (0.117 R)
• M8: 5,983,316 km (0.082 R)
• M9: 7,024,218 km (0.026 R)
• M10: 7,646,097 km (0.079 R)
• M11: 8,060,632 km (0.089 R)
• M12: 8,521,394 km (0.042 R)
• M13: 9,130,257 km (0.08 R)
• M14: 10,256,580 km (0.095 R)
• M15: 12,660,318 km (0.111 R)
• M16: 15,699,249 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52

Radius: 10.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.2 AU - 4.96 AU

Year: 5321 Days

Day: 10 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,547,802 km

• M1: 135,685 km (0.042 R)
• M2: 580,141 km (0.089 R)
• M3: 979,866 km (0.051 R)
• M4: 1,854,714 km (0.028 R)
• M5: 2,669,724 km (0.11 R)
• M6: 5,352,163 km (0.065 R)
• M7: 5,972,246 km (0.099 R)
• M8: 7,435,762 km (0.08 R)
• M9: 10,374,313 km (0.071 R)
• M10: 11,916,518 km (0.112 R)
• M11: 12,513,563 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.3

Radius: 7.3

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.53 AU - 9.65 AU

Year: 16256 Days

Day: 17.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,547,802 km

• M1: 91,703 km (0.044 R)
• M2: 409,749 km (0.09 R)
• M3: 694,134 km (0.074 R)
• M4: 1,604,587 km (0.093 R)
• M5: 3,251,959 km (0.104 R)
• M6: 4,011,168 km (0.069 R)
• M7: 4,917,581 km (0.092 R)
• M8: 6,565,701 km (0.075 R)
• M9: 6,952,411 km (0.097 R)
• M10: 11,450,371 km (0.12 R)
• M11: 13,119,584 km (0.111 R)
• M12: 16,774,260 km (0.116 R)
• M13: 20,416,519 km (0.092 R)
• M14: 21,991,336 km (0.116 R)
• M15: 22,759,670 km (0.111 R)
• M16: 29,563,232 km (0.12 R)
• M17: 36,264,768 km (0.109 R)
• M18: 50,223,296 km (0.075 R)
• M19: 51,052,517 km (0.119 R)
• M20: 58,016,448 km (0.117 R)
• M21: 60,223,016 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.4

Radius: 4

Gravity: 31.71 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.78 AU - 12.58 AU

Year: 22536 Days

Day: 19.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,547,802 km

• M1: 49,816 km (0.059 R)
• M2: 349,161 km (0.111 R)
• M3: 513,869 km (0.073 R)
• M4: 1,028,934 km (0.061 R)
• M5: 3,162,349 km (0.113 R)
• M6: 4,009,821 km (0.066 R)
• M7: 6,838,418 km (0.11 R)
• M8: 6,975,001 km (0.114 R)
• M9: 7,206,877 km (0.103 R)
• M10: 7,491,861 km (0.115 R)
• M11: 8,084,419 km (0.103 R)
• M12: 8,288,620 km (0.096 R)
• M13: 9,816,163 km (0.098 R)
• M14: 12,175,920 km (0.074 R)
• M15: 15,980,942 km (0.052 R)
• M16: 17,126,263 km (0.101 R)
• M17: 21,080,584 km (0.085 R)
• M18: 23,681,642 km (0.115 R)
• M19: 26,826,189 km (0.071 R)
• M20: 29,269,571 km (0.096 R)
• M21: 30,730,395 km (0.093 R)
• M22: 36,780,132 km (0.108 R)
• M23: 39,494,586 km (0.104 R)
• M24: 40,082,655 km (0.075 R)
• M25: 40,378,709 km (0.099 R)
• M26: 47,269,636 km (0.11 R)
• M27: 51,863,637 km (0.101 R)
• M28: 61,532,447 km (0.099 R)
• M29: 66,580,776 km (0.052 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 17,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit