🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.69 AU - 0.99 AU

Year: 293 Days

Day: 19.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,706,552 km

• M1: 131,048 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.29 AU - 2.59 AU

Year: 1451 Days

Day: 34.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.5

Radius: 10.9

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.17 AU - 7.49 AU

Year: 6065 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,706,552 km

• M1: 138,228 km (0.092 R)
• M2: 503,846 km (0.113 R)
• M3: 1,079,797 km (0.071 R)
• M4: 1,442,871 km (0.033 R)
• M5: 2,317,121 km (0.06 R)
• M6: 2,723,130 km (0.117 R)
• M7: 3,332,293 km (0.085 R)
• M8: 3,680,407 km (0.112 R)
• M9: 5,490,391 km (0.082 R)
• M10: 6,371,523 km (0.066 R)
• M11: 7,795,246 km (0.098 R)
• M12: 9,102,582 km (0.109 R)
• M13: 10,420,988 km (0.098 R)
• M14: 11,444,237 km (0.082 R)
• M15: 11,909,636 km (0.052 R)
• M16: 13,898,540 km (0.109 R)
• M17: 16,215,512 km (0.113 R)
• M18: 17,041,890 km (0.109 R)
• M19: 17,896,244 km (0.117 R)
• M20: 20,767,625 km (0.096 R)
• M21: 23,707,523 km (0.111 R)
• M22: 24,617,975 km (0.106 R)
• M23: 26,027,038 km (0.118 R)
• M24: 27,489,207 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.9

Radius: 12.3

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.79 AU - 10.07 AU

Year: 11027 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,706,552 km

• M1: 153,039 km (0.087 R)
• M2: 687,402 km (0.092 R)
• M3: 1,239,119 km (0.067 R)
• M4: 1,680,134 km (0.119 R)
• M5: 2,115,763 km (0.113 R)
• M6: 2,734,799 km (0.084 R)
• M7: 3,171,924 km (0.086 R)
• M8: 3,602,616 km (0.078 R)
• M9: 9,290,477 km (0.092 R)
• M10: 9,965,163 km (0.057 R)
• M11: 12,680,364 km (0.088 R)
• M12: 13,316,155 km (0.063 R)
• M13: 14,998,982 km (0.115 R)
• M14: 15,710,320 km (0.12 R)
• M15: 17,277,357 km (0.053 R)
• M16: 21,070,411 km (0.113 R)
• M17: 22,694,895 km (0.074 R)
• M18: 24,498,746 km (0.097 R)
• M19: 25,585,724 km (0.046 R)
• M20: 27,855,872 km (0.12 R)
• M21: 28,822,124 km (0.109 R)
• M22: 30,821,649 km (0.119 R)
• M23: 35,843,949 km (0.085 R)
• M24: 46,421,566 km (0.05 R)
• M25: 47,172,697 km (0.115 R)
• M26: 49,318,977 km (0.101 R)
• M27: 51,529,435 km (0.113 R)
• M28: 52,985,023 km (0.11 R)
• M29: 55,135,492 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.4

Radius: 3.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.39 AU - 16.67 AU

Year: 18951 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,706,552 km

• M1: 46,076 km (0.095 R)
• M2: 198,965 km (0.09 R)
• M3: 327,470 km (0.059 R)
• M4: 574,755 km (0.042 R)
• M5: 831,615 km (0.092 R)
• M6: 1,469,350 km (0.092 R)
• M7: 2,133,864 km (0.067 R)
• M8: 4,863,576 km (0.095 R)
• M9: 6,132,914 km (0.086 R)
• M10: 8,029,965 km (0.118 R)
• M11: 10,285,003 km (0.037 R)
• M12: 11,137,861 km (0.114 R)
• M13: 11,631,534 km (0.083 R)
• M14: 13,977,677 km (0.118 R)
• M15: 14,551,834 km (0.042 R)
• M16: 17,659,430 km (0.105 R)
• M17: 21,709,793 km (0.11 R)
• M18: 22,712,996 km (0.057 R)
• M19: 26,860,148 km (0.106 R)
• M20: 31,777,729 km (0.075 R)
• M21: 32,270,355 km (0.044 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: 396 - 13,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit