🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.63 AU

Year: 239 Days

Day: 41.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.48 AU - 0.58 AU

Year: 253 Days

Day: 19.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,084,044 km

• M1: 421,866 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.1

Radius: 14.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.82 AU - 0.84 AU

Year: 496 Days

Day: 9 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,084,044 km

• M1: 185,352 km (0.106 R)
• M2: 706,551 km (0.084 R)
• M3: 1,180,028 km (0.092 R)
• M4: 2,046,349 km (0.118 R)
• M5: 2,658,205 km (0.108 R)
• M6: 3,170,727 km (0.094 R)
• M7: 4,243,194 km (0.07 R)
• M8: 4,918,180 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.1

Radius: 8.2

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.57 AU - 1.73 AU

Year: 1390 Days

Day: 8.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,084,044 km

• M1: 102,026 km (0.045 R)
• M2: 439,369 km (0.039 R)
• M3: 893,847 km (0.079 R)
• M4: 1,375,702 km (0.042 R)
• M5: 1,705,416 km (0.116 R)
• M6: 2,109,779 km (0.063 R)
• M7: 2,475,695 km (0.081 R)
• M8: 3,155,468 km (0.062 R)
• M9: 3,523,479 km (0.079 R)
• M10: 3,919,763 km (0.069 R)
• M11: 4,345,519 km (0.106 R)
• M12: 4,861,033 km (0.052 R)
• M13: 5,353,061 km (0.105 R)
• M14: 5,855,261 km (0.097 R)
• M15: 6,412,363 km (0.057 R)
• M16: 6,703,929 km (0.071 R)
• M17: 7,183,839 km (0.048 R)
• M18: 8,212,026 km (0.099 R)
• M19: 9,120,982 km (0.108 R)
• M20: 9,869,720 km (0.098 R)
• M21: 10,226,211 km (0.11 R)
• M22: 11,347,597 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 9.4

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.95 AU - 2.83 AU

Year: 2424 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,084,044 km

• M1: 116,836 km (0.103 R)
• M2: 488,736 km (0.074 R)
• M3: 806,781 km (0.083 R)
• M4: 1,191,547 km (0.099 R)
• M5: 1,911,861 km (0.066 R)
• M6: 2,315,027 km (0.079 R)
• M7: 2,820,518 km (0.077 R)
• M8: 4,132,492 km (0.087 R)
• M9: 4,678,524 km (0.086 R)
• M10: 5,965,963 km (0.11 R)
• M11: 6,747,762 km (0.078 R)
• M12: 8,746,987 km (0.052 R)
• M13: 9,120,683 km (0.113 R)
• M14: 10,570,286 km (0.112 R)
• M15: 11,191,118 km (0.108 R)
• M16: 12,084,217 km (0.098 R)
• M17: 12,378,177 km (0.11 R)
• M18: 14,289,738 km (0.082 R)
• M19: 15,934,716 km (0.064 R)
• M20: 16,288,515 km (0.095 R)
• M21: 17,169,497 km (0.063 R)
• M22: 17,541,248 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.8

Radius: 7.5

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.77 AU - 6.77 AU

Year: 10299 Days

Day: 16.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,084,044 km

• M1: 93,199 km (0.059 R)
• M2: 346,469 km (0.115 R)
• M3: 679,324 km (0.064 R)
• M4: 1,017,565 km (0.091 R)
• M5: 2,475,994 km (0.091 R)
• M6: 2,993,154 km (0.049 R)
• M7: 4,895,590 km (0.085 R)
• M8: 5,187,157 km (0.104 R)
• M9: 6,787,255 km (0.112 R)
• M10: 7,564,566 km (0.089 R)
• M11: 9,339,395 km (0.07 R)
• M12: 16,755,410 km (0.119 R)
• M13: 22,565,193 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.8

Radius: 8

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.99 AU - 8.23 AU

Year: 11148 Days

Day: 18.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,084,044 km

• M1: 99,483 km (0.106 R)
• M2: 358,885 km (0.083 R)
• M3: 743,202 km (0.027 R)
• M4: 1,232,686 km (0.089 R)
• M5: 1,550,582 km (0.061 R)
• M6: 4,374,242 km (0.038 R)
• M7: 5,248,791 km (0.026 R)
• M8: 8,175,075 km (0.109 R)
• M9: 8,437,470 km (0.062 R)
• M10: 9,688,556 km (0.09 R)
• M11: 10,640,149 km (0.095 R)
• M12: 11,218,793 km (0.039 R)
• M13: 12,786,429 km (0.092 R)
• M14: 15,670,227 km (0.092 R)
• M15: 18,582,898 km (0.063 R)
• M16: 22,599,900 km (0.076 R)
• M17: 28,941,952 km (0.097 R)
• M18: 32,407,985 km (0.084 R)
• M19: 36,612,284 km (0.085 R)
• M20: 36,968,327 km (0.11 R)
• M21: 39,650,168 km (0.107 R)
• M22: 43,512,336 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 16,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit