🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.68 AU - 0.94 AU

Year: 272 Days

Day: 19.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,663,600 km

• M1: 71,059 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.8 AU - 0.88 AU

Year: 287 Days

Day: 36.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,663,600 km

• M1: 407,654 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.81 AU - 1.05 AU

Year: 334 Days

Day: 45.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.08 AU - 1.6 AU

Year: 578 Days

Day: 39.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.95 AU - 2.37 AU

Year: 1183 Days

Day: 18.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.7

Radius: 11.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.43 AU - 11.19 AU

Year: 10590 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,663,600 km

• M1: 146,905 km (0.084 R)
• M2: 535,560 km (0.11 R)
• M3: 917,633 km (0.093 R)
• M4: 1,529,040 km (0.044 R)
• M5: 1,913,207 km (0.114 R)
• M6: 2,642,198 km (0.116 R)
• M7: 3,337,828 km (0.109 R)
• M8: 3,968,981 km (0.114 R)
• M9: 4,794,313 km (0.114 R)
• M10: 6,455,747 km (0.085 R)
• M11: 7,163,644 km (0.086 R)
• M12: 12,043,676 km (0.073 R)
• M13: 13,174,636 km (0.103 R)
• M14: 17,061,936 km (0.1 R)
• M15: 18,051,526 km (0.088 R)
• M16: 18,633,911 km (0.11 R)
• M17: 21,169,744 km (0.051 R)
• M18: 22,395,100 km (0.066 R)
• M19: 24,453,268 km (0.111 R)
• M20: 25,437,622 km (0.106 R)
• M21: 26,169,904 km (0.104 R)
• M22: 27,294,580 km (0.061 R)
• M23: 28,062,167 km (0.081 R)
• M24: 31,069,084 km (0.083 R)
• M25: 33,297,494 km (0.098 R)
• M26: 34,506,394 km (0.098 R)
• M27: 34,953,094 km (0.059 R)
• M28: 36,087,046 km (0.046 R)
• M29: 40,002,770 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.1

Radius: 9.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.56 AU - 11.56 AU

Year: 13712 Days

Day: 7.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,663,600 km

• M1: 120,576 km (0.078 R)
• M2: 1,040,603 km (0.09 R)
• M3: 1,575,864 km (0.108 R)
• M4: 1,960,779 km (0.11 R)
• M5: 2,377,260 km (0.094 R)
• M6: 2,994,351 km (0.026 R)
• M7: 3,949,833 km (0.07 R)
• M8: 5,227,997 km (0.104 R)
• M9: 8,248,827 km (0.098 R)
• M10: 10,314,474 km (0.058 R)
• M11: 11,310,048 km (0.117 R)
• M12: 13,241,805 km (0.095 R)
• M13: 14,155,848 km (0.101 R)
• M14: 24,209,274 km (0.066 R)
• M15: 25,037,298 km (0.082 R)
• M16: 25,343,076 km (0.097 R)
• M17: 26,275,220 km (0.037 R)

Asteroid Belt

Center: 11.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 10.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.22 AU - 12.66 AU

Year: 15380 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,663,600 km

• M1: 137,780 km (0.1 R)
• M2: 594,951 km (0.079 R)
• M3: 1,359,695 km (0.075 R)
• M4: 1,693,597 km (0.056 R)
• M5: 2,133,714 km (0.093 R)
• M6: 2,475,097 km (0.086 R)
• M7: 3,880,120 km (0.055 R)
• M8: 6,389,624 km (0.119 R)
• M9: 9,019,854 km (0.106 R)
• M10: 9,345,678 km (0.109 R)
• M11: 9,679,431 km (0.089 R)
• M12: 11,307,505 km (0.12 R)
• M13: 11,631,982 km (0.11 R)
• M14: 13,772,878 km (0.045 R)
• M15: 14,903,987 km (0.072 R)
• M16: 15,625,049 km (0.11 R)
• M17: 16,995,664 km (0.053 R)
• M18: 18,970,805 km (0.093 R)
• M19: 20,053,146 km (0.108 R)
• M20: 23,547,004 km (0.107 R)
• M21: 25,995,772 km (0.112 R)
• M22: 29,314,900 km (0.111 R)
• M23: 32,144,244 km (0.04 R)
• M24: 32,578,377 km (0.082 R)
• M25: 33,347,460 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.3

Radius: 3

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.78 AU - 15.08 AU

Year: 18347 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,663,600 km

• M1: 71,209 km (0.112 R)
• M2: 193,580 km (0.102 R)
• M3: 292,314 km (0.112 R)
• M4: 870,360 km (0.069 R)
• M5: 1,311,525 km (0.063 R)
• M6: 1,540,409 km (0.101 R)
• M7: 2,228,859 km (0.057 R)
• M8: 2,910,726 km (0.088 R)
• M9: 3,187,931 km (0.115 R)
• M10: 3,552,800 km (0.107 R)
• M11: 5,673,649 km (0.09 R)
• M12: 6,630,178 km (0.102 R)
• M13: 9,254,723 km (0.109 R)
• M14: 12,224,240 km (0.092 R)
• M15: 12,497,107 km (0.106 R)
• M16: 14,951,410 km (0.094 R)
• M17: 18,057,660 km (0.037 R)
• M18: 21,096,292 km (0.106 R)
• M19: 21,252,771 km (0.117 R)
• M20: 27,041,461 km (0.083 R)
• M21: 29,997,066 km (0.103 R)
• M22: 30,393,500 km (0.117 R)
• M23: 30,692,995 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 18,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit