🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.91 AU - 1.43 AU

Year: 467 Days

Day: 39.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,482,611 km

• M1: 407,953 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.94 AU - 1.5 AU

Year: 497 Days

Day: 41.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.46 AU - 2.28 AU

Year: 943 Days

Day: 39.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 104.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.74 AU - 2.86 AU

Year: 1729 Days

Day: 17.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,482,611 km

• M1: 993,031 km (0.118 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.1

Radius: 10.6

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.36 AU - 8.68 AU

Year: 7609 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,482,611 km

• M1: 133,441 km (0.111 R)
• M2: 657,183 km (0.12 R)
• M3: 1,007,093 km (0.092 R)
• M4: 1,358,349 km (0.058 R)
• M5: 2,540,621 km (0.081 R)
• M6: 3,126,296 km (0.113 R)
• M7: 3,506,275 km (0.106 R)
• M8: 6,311,235 km (0.075 R)
• M9: 7,062,964 km (0.116 R)
• M10: 7,571,597 km (0.084 R)
• M11: 7,911,483 km (0.113 R)
• M12: 8,261,542 km (0.102 R)
• M13: 8,868,012 km (0.069 R)
• M14: 9,944,369 km (0.112 R)
• M15: 10,584,199 km (0.113 R)
• M16: 10,961,934 km (0.056 R)
• M17: 13,203,209 km (0.107 R)
• M18: 16,921,015 km (0.052 R)
• M19: 19,684,088 km (0.066 R)
• M20: 21,735,523 km (0.119 R)
• M21: 24,577,434 km (0.085 R)
• M22: 27,040,114 km (0.097 R)
• M23: 28,195,758 km (0.117 R)
• M24: 30,320,496 km (0.092 R)
• M25: 32,154,417 km (0.041 R)
• M26: 32,748,619 km (0.102 R)

Asteroid Belt

Center: 7.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 12.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.5 AU - 9.12 AU

Year: 8839 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,482,611 km

• M1: 150,795 km (0.105 R)
• M2: 599,738 km (0.084 R)
• M3: 1,038,957 km (0.094 R)
• M4: 1,516,174 km (0.115 R)
• M5: 1,909,766 km (0.05 R)
• M6: 2,622,750 km (0.038 R)
• M7: 3,003,925 km (0.063 R)
• M8: 4,207,141 km (0.05 R)
• M9: 4,655,785 km (0.053 R)
• M10: 6,680,143 km (0.094 R)
• M11: 8,436,123 km (0.031 R)
• M12: 9,823,494 km (0.068 R)
• M13: 10,214,991 km (0.103 R)
• M14: 10,799,021 km (0.067 R)
• M15: 11,644,249 km (0.117 R)
• M16: 13,255,269 km (0.082 R)
• M17: 17,925,714 km (0.11 R)
• M18: 18,709,757 km (0.047 R)
• M19: 19,177,699 km (0.111 R)
• M20: 19,584,904 km (0.08 R)
• M21: 20,416,669 km (0.102 R)
• M22: 21,708,446 km (0.112 R)
• M23: 22,977,635 km (0.093 R)
• M24: 25,337,242 km (0.087 R)
• M25: 25,745,644 km (0.09 R)
• M26: 26,912,807 km (0.03 R)
• M27: 28,464,585 km (0.099 R)
• M28: 30,441,372 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.8

Radius: 7

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.36 AU - 16.14 AU

Year: 20901 Days

Day: 18.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,482,611 km

• M1: 88,861 km (0.051 R)
• M2: 620,233 km (0.067 R)
• M3: 1,010,534 km (0.078 R)
• M4: 2,166,626 km (0.109 R)
• M5: 3,966,288 km (0.052 R)
• M6: 4,444,403 km (0.049 R)
• M7: 6,873,424 km (0.094 R)
• M8: 8,109,850 km (0.096 R)
• M9: 8,879,531 km (0.11 R)
• M10: 10,287,397 km (0.074 R)
• M11: 12,763,690 km (0.086 R)
• M12: 13,341,737 km (0.063 R)
• M13: 13,604,131 km (0.12 R)
• M14: 14,139,542 km (0.086 R)
• M15: 15,039,074 km (0.111 R)
• M16: 17,105,469 km (0.036 R)
• M17: 20,116,725 km (0.115 R)
• M18: 28,878,373 km (0.069 R)
• M19: 31,120,845 km (0.065 R)
• M20: 48,434,854 km (0.108 R)
• M21: 53,713,415 km (0.078 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: 365 - 18,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit