🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.46 AU - 0.56 AU

Year: 132 Days

Day: 16.8 Hours

Environment

Temp: 241 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.5 AU - 0.58 AU

Year: 144 Days

Day: 47.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.83 AU - 0.87 AU

Year: 285 Days

Day: 44.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 87.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,030,061 km

• M1: 48,021 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.78 AU - 1.18 AU

Year: 353 Days

Day: 32.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,030,061 km

• M1: 32,463 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.08 AU - 1.26 AU

Year: 460 Days

Day: 12.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,030,061 km

• M1: 25,132 km (0.043 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.91 AU - 3.05 AU

Year: 1419 Days

Day: 37.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.69 AU - 5.09 AU

Year: 3343 Days

Day: 46.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,030,061 km

• M1: 523,593 km (0.104 R)
• M2: 1,594,713 km (0.102 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.9

Radius: 11.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.01 AU - 5.97 AU

Year: 4051 Days

Day: 9.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 108,030,061 km

• M1: 142,118 km (0.113 R)
• M2: 525,537 km (0.11 R)
• M3: 1,176,587 km (0.101 R)
• M4: 1,593,068 km (0.101 R)
• M5: 2,066,096 km (0.084 R)
• M6: 3,793,802 km (0.042 R)
• M7: 4,390,997 km (0.062 R)
• M8: 7,198,949 km (0.072 R)
• M9: 10,536,028 km (0.114 R)
• M10: 11,577,978 km (0.117 R)

Asteroid Belt

Center: 7.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.4

Radius: 9.5

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.21 AU - 11.17 AU

Year: 10125 Days

Day: 10.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,030,061 km

• M1: 118,332 km (0.059 R)
• M2: 464,950 km (0.039 R)
• M3: 1,199,027 km (0.113 R)
• M4: 1,659,040 km (0.102 R)
• M5: 2,363,796 km (0.081 R)
• M6: 3,255,998 km (0.056 R)
• M7: 8,219,505 km (0.1 R)
• M8: 8,672,937 km (0.085 R)
• M9: 10,082,597 km (0.097 R)
• M10: 12,862,126 km (0.048 R)
• M11: 14,168,714 km (0.116 R)
• M12: 18,850,678 km (0.072 R)
• M13: 25,601,282 km (0.118 R)
• M14: 26,471,044 km (0.072 R)
• M15: 32,667,537 km (0.027 R)
• M16: 33,119,622 km (0.109 R)
• M17: 33,920,719 km (0.086 R)
• M18: 36,887,843 km (0.11 R)
• M19: 41,063,269 km (0.053 R)
• M20: 44,983,930 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.1

Radius: 5.6

Gravity: 23.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.98 AU - 24.22 AU

Year: 32751 Days

Day: 17 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,030,061 km

• M1: 69,713 km (0.078 R)
• M2: 329,415 km (0.093 R)
• M3: 1,172,847 km (0.039 R)
• M4: 1,506,750 km (0.101 R)
• M5: 1,902,287 km (0.085 R)
• M6: 2,078,812 km (0.092 R)
• M7: 2,314,877 km (0.051 R)
• M8: 2,984,627 km (0.095 R)
• M9: 3,574,192 km (0.108 R)
• M10: 5,064,786 km (0.078 R)
• M11: 6,087,736 km (0.086 R)
• M12: 6,723,228 km (0.104 R)
• M13: 8,298,942 km (0.104 R)
• M14: 10,172,206 km (0.09 R)
• M15: 12,693,529 km (0.045 R)
• M16: 13,891,209 km (0.092 R)
• M17: 14,559,912 km (0.103 R)
• M18: 17,450,143 km (0.1 R)
• M19: 19,131,024 km (0.054 R)
• M20: 20,593,942 km (0.107 R)
• M21: 21,572,911 km (0.043 R)
• M22: 23,623,000 km (0.074 R)
• M23: 24,214,809 km (0.038 R)
• M24: 28,106,298 km (0.091 R)
• M25: 28,636,922 km (0.049 R)
• M26: 28,904,852 km (0.051 R)
• M27: 36,000,279 km (0.119 R)
• M28: 37,738,456 km (0.096 R)
• M29: 38,384,270 km (0.11 R)
• M30: 45,615,383 km (0.077 R)
• M31: 48,403,139 km (0.112 R)
• M32: 48,783,267 km (0.088 R)
• M33: 59,595,603 km (0.061 R)
• M34: 63,829,971 km (0.079 R)
• M35: 70,185,786 km (0.111 R)
• M36: 79,298,690 km (0.112 R)
• M37: 93,806,392 km (0.059 R)
• M38: 99,519,235 km (0.093 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 18,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit