🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.5 AU - 1.72 AU

Year: 754 Days

Day: 17.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.9 AU - 3.1 AU

Year: 1917 Days

Day: 16.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,663,914 km

• M1: 701,764 km (0.049 R)
• M2: 1,069,026 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.2

Radius: 11.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.05 AU - 5.91 AU

Year: 4733 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,663,914 km

• M1: 140,772 km (0.117 R)
• M2: 522,097 km (0.109 R)
• M3: 1,110,166 km (0.111 R)
• M4: 1,548,338 km (0.085 R)
• M5: 2,045,452 km (0.063 R)
• M6: 2,897,262 km (0.099 R)
• M7: 3,882,962 km (0.093 R)
• M8: 4,589,962 km (0.099 R)
• M9: 5,037,409 km (0.108 R)
• M10: 6,139,347 km (0.098 R)
• M11: 7,422,747 km (0.092 R)
• M12: 8,784,836 km (0.09 R)
• M13: 9,380,534 km (0.118 R)
• M14: 10,617,709 km (0.105 R)
• M15: 12,458,361 km (0.079 R)
• M16: 13,784,247 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.1

Radius: 14.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.19 AU - 6.81 AU

Year: 4759 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,663,914 km

• M1: 184,454 km (0.083 R)
• M2: 664,963 km (0.049 R)
• M3: 1,136,944 km (0.087 R)
• M4: 1,872,816 km (0.085 R)
• M5: 2,352,127 km (0.084 R)
• M6: 5,138,836 km (0.101 R)
• M7: 6,634,516 km (0.113 R)
• M8: 7,273,448 km (0.071 R)
• M9: 8,214,419 km (0.09 R)
• M10: 10,560,712 km (0.093 R)
• M11: 20,172,824 km (0.071 R)
• M12: 21,373,197 km (0.109 R)
• M13: 25,180,463 km (0.09 R)
• M14: 29,151,539 km (0.1 R)
• M15: 30,869,221 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 13.4

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.02 AU - 8.12 AU

Year: 6936 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,663,914 km

• M1: 166,652 km (0.109 R)
• M2: 692,189 km (0.109 R)
• M3: 1,195,736 km (0.075 R)
• M4: 1,679,685 km (0.11 R)
• M5: 2,839,368 km (0.091 R)
• M6: 3,423,697 km (0.094 R)
• M7: 3,987,681 km (0.077 R)
• M8: 4,892,748 km (0.095 R)
• M9: 5,801,256 km (0.111 R)
• M10: 7,795,096 km (0.118 R)
• M11: 10,545,004 km (0.074 R)
• M12: 11,184,236 km (0.071 R)
• M13: 13,090,262 km (0.104 R)
• M14: 15,266,164 km (0.094 R)
• M15: 17,605,276 km (0.086 R)
• M16: 19,219,437 km (0.114 R)
• M17: 23,642,298 km (0.097 R)
• M18: 27,123,440 km (0.079 R)
• M19: 29,177,120 km (0.093 R)
• M20: 31,836,671 km (0.031 R)
• M21: 34,869,169 km (0.071 R)
• M22: 35,519,770 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 19,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit