🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.52 AU - 0.84 AU

Year: 196 Days

Day: 38.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.91 AU - 1.01 AU

Year: 329 Days

Day: 44 Hours

Environment

Temp: 144 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.88 AU - 1.34 AU

Year: 409 Days

Day: 27.4 Hours

Environment

Temp: 49 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,546,097 km

• M1: 196,721 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.62 AU - 1.76 AU

Year: 769 Days

Day: 18.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,546,097 km

• M1: 508,633 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.06 AU - 3.32 AU

Year: 1543 Days

Day: 39.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.2

Radius: 9.4

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.83 AU - 6.83 AU

Year: 4925 Days

Day: 10.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,546,097 km

• M1: 116,986 km (0.048 R)
• M2: 468,840 km (0.096 R)
• M3: 798,553 km (0.108 R)
• M4: 1,130,212 km (0.096 R)
• M5: 1,545,346 km (0.113 R)
• M6: 2,417,651 km (0.106 R)
• M7: 2,918,056 km (0.093 R)
• M8: 3,321,222 km (0.072 R)
• M9: 4,376,037 km (0.104 R)
• M10: 5,710,300 km (0.093 R)
• M11: 9,788,937 km (0.118 R)
• M12: 11,393,972 km (0.056 R)
• M13: 15,299,823 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.7

Radius: 14.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.65 AU - 12.43 AU

Year: 12833 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,546,097 km

• M1: 178,769 km (0.107 R)
• M2: 701,764 km (0.032 R)
• M3: 1,403,228 km (0.11 R)
• M4: 2,880,507 km (0.101 R)
• M5: 4,019,246 km (0.104 R)
• M6: 5,657,043 km (0.099 R)
• M7: 7,260,134 km (0.105 R)
• M8: 7,887,398 km (0.1 R)
• M9: 8,357,435 km (0.092 R)
• M10: 9,562,595 km (0.03 R)
• M11: 10,317,466 km (0.098 R)
• M12: 15,490,112 km (0.064 R)
• M13: 17,383,273 km (0.084 R)
• M14: 18,182,275 km (0.078 R)
• M15: 20,374,482 km (0.117 R)
• M16: 21,443,508 km (0.073 R)
• M17: 24,975,963 km (0.085 R)
• M18: 27,357,711 km (0.053 R)
• M19: 28,003,076 km (0.067 R)
• M20: 31,150,465 km (0.113 R)
• M21: 36,821,571 km (0.098 R)
• M22: 55,291,223 km (0.111 R)
• M23: 60,399,991 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.5

Radius: 3

Gravity: 42.17 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.22 AU - 16.28 AU

Year: 16873 Days

Day: 22.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,546,097 km

• M1: 42,037 km (0.088 R)
• M2: 292,314 km (0.066 R)
• M3: 1,813,575 km (0.107 R)
• M4: 2,228,859 km (0.088 R)
• M5: 3,370,440 km (0.086 R)
• M6: 4,051,559 km (0.107 R)
• M7: 4,501,550 km (0.037 R)
• M8: 5,152,300 km (0.064 R)
• M9: 5,863,489 km (0.109 R)
• M10: 7,521,183 km (0.108 R)
• M11: 8,291,612 km (0.072 R)
• M12: 9,014,020 km (0.11 R)
• M13: 10,472,599 km (0.036 R)
• M14: 13,198,123 km (0.111 R)
• M15: 15,634,623 km (0.117 R)
• M16: 15,850,343 km (0.079 R)
• M17: 16,361,070 km (0.079 R)
• M18: 17,185,953 km (0.11 R)
• M19: 38,165,409 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.6

Radius: 5.1

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.55 AU - 20.61 AU

Year: 23619 Days

Day: 19.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,546,097 km

• M1: 67,020 km (0.114 R)
• M2: 239,207 km (0.118 R)
• M3: 403,914 km (0.118 R)
• M4: 664,813 km (0.118 R)
• M5: 1,250,937 km (0.06 R)
• M6: 1,469,649 km (0.038 R)
• M7: 1,862,643 km (0.086 R)
• M8: 2,074,773 km (0.115 R)
• M9: 2,742,877 km (0.078 R)
• M10: 3,089,944 km (0.105 R)
• M11: 3,956,265 km (0.085 R)
• M12: 4,129,649 km (0.116 R)
• M13: 5,633,257 km (0.11 R)
• M14: 5,965,065 km (0.106 R)
• M15: 6,309,889 km (0.099 R)
• M16: 6,955,703 km (0.11 R)
• M17: 7,644,451 km (0.118 R)
• M18: 8,005,281 km (0.085 R)
• M19: 9,106,471 km (0.084 R)
• M20: 13,524,844 km (0.099 R)
• M21: 15,935,764 km (0.118 R)
• M22: 22,126,572 km (0.116 R)
• M23: 23,701,987 km (0.114 R)
• M24: 24,662,705 km (0.059 R)
• M25: 25,749,234 km (0.078 R)
• M26: 29,528,226 km (0.12 R)
• M27: 30,752,685 km (0.113 R)
• M28: 34,996,327 km (0.096 R)
• M29: 36,240,832 km (0.077 R)
• M30: 37,772,864 km (0.041 R)
• M31: 38,423,764 km (0.061 R)
• M32: 47,578,406 km (0.078 R)
• M33: 47,881,192 km (0.099 R)
• M34: 49,879,670 km (0.096 R)
• M35: 56,376,855 km (0.036 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 18,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit