🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.57 AU - 0.71 AU

Year: 192 Days

Day: 17.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.45 AU - 5.23 AU

Year: 3388 Days

Day: 20 Hours

Environment

Temp: -144 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.6

Radius: 12.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.65 AU - 7.59 AU

Year: 6383 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,980,037 km

• M1: 152,141 km (0.109 R)
• M2: 539,151 km (0.085 R)
• M3: 964,906 km (0.105 R)
• M4: 1,589,178 km (0.06 R)
• M5: 2,737,791 km (0.098 R)
• M6: 3,136,020 km (0.105 R)
• M7: 3,678,013 km (0.115 R)
• M8: 4,281,940 km (0.097 R)
• M9: 5,082,438 km (0.056 R)
• M10: 6,039,864 km (0.112 R)
• M11: 6,915,461 km (0.086 R)
• M12: 9,637,843 km (0.089 R)
• M13: 10,525,257 km (0.114 R)
• M14: 14,250,693 km (0.042 R)
• M15: 23,798,927 km (0.117 R)
• M16: 25,575,551 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.7

Radius: 6.2

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.04 AU - 13.7 AU

Year: 18320 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,980,037 km

• M1: 146,157 km (0.095 R)
• M2: 430,243 km (0.093 R)
• M3: 790,625 km (0.096 R)
• M4: 1,121,086 km (0.106 R)
• M5: 2,880,357 km (0.115 R)
• M6: 6,143,985 km (0.103 R)
• M7: 7,557,086 km (0.025 R)
• M8: 10,165,624 km (0.103 R)
• M9: 12,127,301 km (0.119 R)
• M10: 16,567,366 km (0.105 R)
• M11: 17,070,613 km (0.105 R)
• M12: 27,559,518 km (0.089 R)
• M13: 34,473,483 km (0.114 R)
• M14: 41,663,007 km (0.1 R)
• M15: 46,878,438 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.1

Radius: 7.5

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.58 AU - 15.76 AU

Year: 18940 Days

Day: 23.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,980,037 km

• M1: 93,648 km (0.068 R)
• M2: 408,402 km (0.09 R)
• M3: 1,040,154 km (0.09 R)
• M4: 1,386,922 km (0.114 R)
• M5: 2,359,906 km (0.094 R)
• M6: 2,638,009 km (0.107 R)
• M7: 4,652,195 km (0.112 R)
• M8: 5,599,149 km (0.088 R)
• M9: 6,269,198 km (0.113 R)
• M10: 8,440,461 km (0.079 R)
• M11: 8,928,151 km (0.027 R)
• M12: 10,504,463 km (0.06 R)
• M13: 14,425,423 km (0.064 R)
• M14: 15,680,101 km (0.119 R)
• M15: 16,751,820 km (0.1 R)
• M16: 18,948,814 km (0.102 R)
• M17: 19,879,014 km (0.056 R)
• M18: 20,742,044 km (0.114 R)
• M19: 21,035,106 km (0.111 R)
• M20: 23,060,362 km (0.054 R)
• M21: 24,881,267 km (0.047 R)
• M22: 30,035,213 km (0.1 R)
• M23: 31,043,054 km (0.062 R)
• M24: 36,706,530 km (0.032 R)
• M25: 45,936,719 km (0.104 R)
• M26: 48,293,035 km (0.104 R)
• M27: 55,092,557 km (0.108 R)
• M28: 77,138,496 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 11,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit