🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.63 AU - 0.81 AU

Year: 231 Days

Day: 44.8 Hours

Environment

Temp: 92 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,296,467 km

• M1: 86,916 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.74 AU - 1 AU

Year: 307 Days

Day: 26.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,296,467 km

• M1: 45,328 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.76 AU - 1.1 AU

Year: 340 Days

Day: 13.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.3

Radius: 10.6

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.89 AU - 5.89 AU

Year: 4096 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,296,467 km

• M1: 131,796 km (0.09 R)
• M2: 528,679 km (0.086 R)
• M3: 1,039,406 km (0.107 R)
• M4: 1,630,916 km (0.103 R)
• M5: 3,338,725 km (0.053 R)
• M6: 3,690,879 km (0.108 R)
• M7: 4,049,614 km (0.113 R)
• M8: 7,035,887 km (0.074 R)
• M9: 8,113,740 km (0.104 R)
• M10: 8,506,733 km (0.098 R)
• M11: 8,849,163 km (0.091 R)
• M12: 10,312,080 km (0.086 R)
• M13: 11,027,906 km (0.071 R)
• M14: 14,269,991 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 9.1

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.19 AU - 5.91 AU

Year: 4952 Days

Day: 11.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,296,467 km

• M1: 113,096 km (0.113 R)
• M2: 445,054 km (0.089 R)
• M3: 839,394 km (0.11 R)
• M4: 1,417,440 km (0.105 R)
• M5: 1,913,357 km (0.098 R)
• M6: 2,750,506 km (0.093 R)
• M7: 3,461,096 km (0.112 R)
• M8: 4,618,385 km (0.087 R)
• M9: 4,964,854 km (0.093 R)
• M10: 7,350,192 km (0.091 R)
• M11: 7,749,469 km (0.029 R)
• M12: 8,240,000 km (0.099 R)
• M13: 8,912,443 km (0.05 R)
• M14: 10,962,532 km (0.054 R)
• M15: 12,577,740 km (0.087 R)
• M16: 15,259,880 km (0.068 R)
• M17: 16,334,292 km (0.057 R)
• M18: 21,358,238 km (0.06 R)
• M19: 22,322,545 km (0.099 R)
• M20: 23,941,494 km (0.108 R)
• M21: 29,628,457 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.3

Radius: 7.1

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.96 AU - 14.92 AU

Year: 19713 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,296,467 km

• M1: 89,460 km (0.105 R)
• M2: 312,211 km (0.053 R)
• M3: 1,003,054 km (0.115 R)
• M4: 2,509,504 km (0.064 R)
• M5: 3,499,244 km (0.05 R)
• M6: 4,691,988 km (0.074 R)
• M7: 4,981,908 km (0.095 R)
• M8: 6,007,701 km (0.071 R)
• M9: 6,393,514 km (0.09 R)
• M10: 7,951,725 km (0.107 R)
• M11: 14,724,918 km (0.099 R)
• M12: 15,745,774 km (0.027 R)
• M13: 16,981,303 km (0.045 R)
• M14: 19,366,043 km (0.045 R)
• M15: 19,924,641 km (0.116 R)
• M16: 22,675,148 km (0.085 R)
• M17: 24,248,020 km (0.061 R)
• M18: 26,116,946 km (0.11 R)
• M19: 26,913,704 km (0.094 R)
• M20: 27,144,234 km (0.091 R)
• M21: 31,396,255 km (0.112 R)
• M22: 31,780,123 km (0.105 R)
• M23: 32,037,730 km (0.104 R)
• M24: 36,492,905 km (0.091 R)
• M25: 39,831,331 km (0.116 R)
• M26: 40,431,966 km (0.086 R)
• M27: 41,959,959 km (0.069 R)
• M28: 48,117,856 km (0.117 R)
• M29: 49,659,761 km (0.12 R)
• M30: 54,482,647 km (0.116 R)
• M31: 59,804,292 km (0.108 R)
• M32: 62,590,552 km (0.118 R)
• M33: 62,995,514 km (0.033 R)
• M34: 68,850,326 km (0.072 R)
• M35: 71,026,227 km (0.029 R)
• M36: 72,576,210 km (0.104 R)
• M37: 73,247,456 km (0.044 R)
• M38: 74,829,603 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 19,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit