🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.56 AU - 0.86 AU

Year: 210 Days

Day: 33.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,027,100 km

• M1: 97,987 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.82 AU - 0.9 AU

Year: 280 Days

Day: 37.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.13 AU - 1.41 AU

Year: 503 Days

Day: 17.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.37 AU - 1.49 AU

Year: 601 Days

Day: 32.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,027,100 km

• M1: 270,024 km (0.116 R)

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.11 AU - 2.29 AU

Year: 1147 Days

Day: 18.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,027,100 km

• M1: 831,315 km (0.111 R)
• M2: 1,553,873 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.11 AU - 4.77 AU

Year: 3288 Days

Day: 29 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,027,100 km

• M1: 41,439 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.23 AU - 5.31 AU

Year: 3661 Days

Day: 21.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 12.5

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.49 AU - 6.91 AU

Year: 6095 Days

Day: 8 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,027,100 km

• M1: 155,731 km (0.1 R)
• M2: 1,021,454 km (0.115 R)
• M3: 1,756,129 km (0.117 R)
• M4: 2,218,836 km (0.049 R)
• M5: 3,901,363 km (0.117 R)
• M6: 5,573,269 km (0.056 R)
• M7: 6,831,836 km (0.12 R)
• M8: 8,640,324 km (0.105 R)
• M9: 12,528,373 km (0.034 R)
• M10: 18,267,695 km (0.078 R)
• M11: 19,393,569 km (0.095 R)
• M12: 20,416,070 km (0.091 R)
• M13: 23,048,993 km (0.06 R)
• M14: 25,295,055 km (0.032 R)
• M15: 30,802,501 km (0.074 R)
• M16: 31,493,045 km (0.068 R)
• M17: 34,464,357 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 10.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.43 AU - 11.05 AU

Year: 11517 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 162.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,027,100 km

• M1: 133,142 km (0.11 R)
• M2: 573,857 km (0.054 R)
• M3: 1,254,229 km (0.116 R)
• M4: 1,909,018 km (0.03 R)
• M5: 2,307,547 km (0.094 R)
• M6: 2,796,433 km (0.119 R)
• M7: 3,722,444 km (0.106 R)
• M8: 6,539,521 km (0.059 R)
• M9: 13,253,324 km (0.089 R)
• M10: 15,374,323 km (0.074 R)
• M11: 17,226,793 km (0.085 R)
• M12: 21,439,918 km (0.066 R)
• M13: 22,935,897 km (0.093 R)
• M14: 26,134,598 km (0.076 R)
• M15: 26,534,174 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.8

Radius: 3.5

Gravity: 79.41 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.1 AU - 17.16 AU

Year: 24918 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,027,100 km

• M1: 43,533 km (0.104 R)
• M2: 154,834 km (0.109 R)
• M3: 271,221 km (0.038 R)
• M4: 680,521 km (0.117 R)
• M5: 811,868 km (0.118 R)
• M6: 1,097,450 km (0.076 R)
• M7: 1,553,275 km (0.067 R)
• M8: 1,970,204 km (0.086 R)
• M9: 2,482,726 km (0.106 R)
• M10: 4,215,070 km (0.03 R)
• M11: 4,623,322 km (0.066 R)
• M12: 5,221,714 km (0.088 R)
• M13: 6,051,683 km (0.101 R)
• M14: 7,968,480 km (0.085 R)
• M15: 10,385,982 km (0.085 R)
• M16: 10,518,376 km (0.04 R)
• M17: 14,041,855 km (0.089 R)
• M18: 16,066,811 km (0.061 R)
• M19: 16,782,936 km (0.111 R)
• M20: 18,471,298 km (0.106 R)
• M21: 18,959,585 km (0.087 R)
• M22: 21,423,911 km (0.082 R)
• M23: 21,962,912 km (0.113 R)
• M24: 26,481,067 km (0.115 R)
• M25: 27,731,855 km (0.107 R)
• M26: 35,023,704 km (0.073 R)
• M27: 38,708,299 km (0.077 R)
• M28: 44,881,605 km (0.055 R)
• M29: 49,966,736 km (0.109 R)
• M30: 59,977,676 km (0.11 R)
• M31: 65,449,517 km (0.109 R)
• M32: 65,675,111 km (0.087 R)
• M33: 74,389,037 km (0.087 R)
• M34: 83,842,127 km (0.111 R)
• M35: 85,177,886 km (0.096 R)
• M36: 87,617,827 km (0.112 R)
• M37: 90,383,144 km (0.108 R)
• M38: 97,844,039 km (0.111 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 18,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit