🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.78 AU - 1.22 AU

Year: 351 Days

Day: 13.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.51 AU - 1.59 AU

Year: 678 Days

Day: 37 Hours

Environment

Temp: -12 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,407,850 km

• M1: 21,542 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.39 AU - 3.07 AU

Year: 1585 Days

Day: 19.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.81 AU - 3.11 AU

Year: 1790 Days

Day: 23.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.6

Radius: 11.6

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.96 AU - 6.4 AU

Year: 4758 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,407,850 km

• M1: 162,314 km (0.109 R)
• M2: 696,976 km (0.083 R)
• M3: 1,083,388 km (0.08 R)
• M4: 1,447,060 km (0.098 R)
• M5: 1,815,520 km (0.088 R)
• M6: 2,262,967 km (0.087 R)
• M7: 5,513,878 km (0.114 R)
• M8: 6,369,578 km (0.044 R)
• M9: 8,531,866 km (0.07 R)
• M10: 9,310,373 km (0.101 R)
• M11: 9,799,857 km (0.063 R)
• M12: 10,566,247 km (0.067 R)
• M13: 13,566,433 km (0.082 R)
• M14: 14,681,535 km (0.075 R)
• M15: 15,177,751 km (0.088 R)
• M16: 18,776,777 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.1

Radius: 7.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.8 AU - 14.86 AU

Year: 19065 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,407,850 km

• M1: 98,435 km (0.038 R)
• M2: 1,121,535 km (0.115 R)
• M3: 1,901,539 km (0.067 R)
• M4: 2,278,226 km (0.088 R)
• M5: 3,024,121 km (0.097 R)
• M6: 3,740,695 km (0.066 R)
• M7: 4,003,239 km (0.116 R)
• M8: 4,624,818 km (0.112 R)
• M9: 5,211,840 km (0.12 R)
• M10: 6,838,418 km (0.085 R)
• M11: 9,923,276 km (0.093 R)
• M12: 18,959,436 km (0.114 R)
• M13: 21,274,762 km (0.067 R)
• M14: 25,886,864 km (0.032 R)
• M15: 30,910,810 km (0.04 R)
• M16: 35,486,560 km (0.097 R)
• M17: 45,814,797 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.5

Radius: 7.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.76 AU - 20.38 AU

Year: 24787 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,407,850 km

• M1: 103,073 km (0.111 R)
• M2: 356,342 km (0.066 R)
• M3: 758,611 km (0.099 R)
• M4: 1,009,337 km (0.027 R)
• M5: 2,026,303 km (0.104 R)
• M6: 2,348,088 km (0.118 R)
• M7: 2,680,644 km (0.113 R)
• M8: 9,620,489 km (0.102 R)
• M9: 10,184,922 km (0.091 R)
• M10: 10,652,266 km (0.032 R)
• M11: 12,335,392 km (0.103 R)
• M12: 13,206,051 km (0.09 R)
• M13: 13,481,910 km (0.108 R)
• M14: 14,045,445 km (0.044 R)
• M15: 18,352,667 km (0.111 R)
• M16: 20,024,423 km (0.099 R)
• M17: 23,065,598 km (0.079 R)
• M18: 27,618,759 km (0.069 R)
• M19: 28,070,395 km (0.106 R)
• M20: 38,875,251 km (0.114 R)
• M21: 40,015,785 km (0.099 R)
• M22: 43,570,829 km (0.075 R)
• M23: 45,424,795 km (0.099 R)
• M24: 49,124,201 km (0.097 R)
• M25: 49,787,518 km (0.091 R)
• M26: 50,793,563 km (0.114 R)
• M27: 54,953,581 km (0.075 R)
• M28: 61,995,602 km (0.066 R)
• M29: 67,757,663 km (0.104 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 10,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit