🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.57 AU - 0.59 AU

Year: 168 Days

Day: 36.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,009,872 km

• M1: 24,235 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.56 AU - 0.68 AU

Year: 186 Days

Day: 32.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.62 AU - 0.88 AU

Year: 247 Days

Day: 28.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.91 AU - 0.95 AU

Year: 342 Days

Day: 29.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.16 AU - 1.62 AU

Year: 624 Days

Day: 34.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.1

Radius: 14.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.46 AU - 5.56 AU

Year: 4270 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,009,872 km

• M1: 179,069 km (0.052 R)
• M2: 811,868 km (0.086 R)
• M3: 1,344,286 km (0.069 R)
• M4: 2,300,067 km (0.038 R)
• M5: 6,462,179 km (0.098 R)
• M6: 7,795,246 km (0.05 R)
• M7: 8,545,629 km (0.086 R)
• M8: 9,033,916 km (0.075 R)
• M9: 9,821,699 km (0.094 R)
• M10: 12,945,003 km (0.064 R)
• M11: 13,590,667 km (0.064 R)
• M12: 17,804,690 km (0.039 R)
• M13: 19,044,108 km (0.044 R)
• M14: 19,684,985 km (0.063 R)
• M15: 20,606,359 km (0.086 R)
• M16: 26,039,604 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.4

Radius: 12.5

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.67 AU - 8.85 AU

Year: 9873 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,009,872 km

• M1: 156,031 km (0.085 R)
• M2: 1,804,599 km (0.04 R)
• M3: 2,208,214 km (0.084 R)
• M4: 2,996,146 km (0.084 R)
• M5: 3,963,745 km (0.103 R)
• M6: 5,327,180 km (0.11 R)
• M7: 6,902,446 km (0.117 R)
• M8: 7,906,696 km (0.115 R)
• M9: 8,398,424 km (0.032 R)
• M10: 9,150,154 km (0.115 R)
• M11: 10,308,939 km (0.118 R)
• M12: 10,734,096 km (0.109 R)
• M13: 13,286,385 km (0.097 R)
• M14: 15,039,373 km (0.09 R)
• M15: 16,868,506 km (0.068 R)
• M16: 18,142,183 km (0.085 R)
• M17: 19,965,930 km (0.093 R)
• M18: 21,648,607 km (0.04 R)
• M19: 22,435,941 km (0.092 R)
• M20: 27,263,015 km (0.101 R)
• M21: 32,969,875 km (0.094 R)
• M22: 36,406,736 km (0.103 R)
• M23: 43,568,435 km (0.081 R)
• M24: 45,246,923 km (0.083 R)
• M25: 47,405,321 km (0.113 R)
• M26: 48,881,703 km (0.107 R)
• M27: 49,631,338 km (0.1 R)
• M28: 50,693,632 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599

Radius: 3.3

Gravity: 55 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.56 AU - 17.44 AU

Year: 24371 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,009,872 km

• M1: 40,990 km (0.044 R)
• M2: 163,959 km (0.105 R)
• M3: 374,593 km (0.108 R)
• M4: 1,131,558 km (0.109 R)
• M5: 2,171,114 km (0.079 R)
• M6: 2,512,795 km (0.039 R)
• M7: 3,389,140 km (0.096 R)
• M8: 3,598,278 km (0.038 R)
• M9: 4,243,643 km (0.094 R)
• M10: 5,351,116 km (0.114 R)
• M11: 6,917,705 km (0.075 R)
• M12: 7,451,320 km (0.061 R)
• M13: 8,491,175 km (0.105 R)
• M14: 11,046,905 km (0.089 R)
• M15: 12,674,979 km (0.117 R)
• M16: 15,732,011 km (0.081 R)
• M17: 17,167,852 km (0.108 R)
• M18: 18,052,125 km (0.083 R)
• M19: 18,873,417 km (0.098 R)
• M20: 23,570,491 km (0.045 R)
• M21: 24,772,211 km (0.094 R)
• M22: 30,495,676 km (0.083 R)
• M23: 32,583,314 km (0.108 R)
• M24: 38,066,824 km (0.11 R)
• M25: 39,717,786 km (0.062 R)
• M26: 40,947,929 km (0.1 R)
• M27: 50,635,438 km (0.113 R)
• M28: 61,335,426 km (0.112 R)
• M29: 65,920,152 km (0.076 R)
• M30: 67,209,087 km (0.09 R)
• M31: 76,469,196 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 13,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit