🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.54 AU - 0.56 AU

Year: 151 Days

Day: 19.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,986,172 km

• M1: 193,131 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.5 AU - 0.7 AU

Year: 172 Days

Day: 24.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.11 AU - 1.51 AU

Year: 556 Days

Day: 13.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,986,172 km

• M1: 53,706 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.63 AU - 2.45 AU

Year: 1081 Days

Day: 45.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,986,172 km

• M1: 690,394 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.5

Radius: 13.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.82 AU - 6.64 AU

Year: 5087 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,986,172 km

• M1: 166,951 km (0.119 R)
• M2: 595,250 km (0.105 R)
• M3: 1,379,292 km (0.084 R)
• M4: 2,702,934 km (0.085 R)
• M5: 3,374,928 km (0.091 R)
• M6: 4,224,644 km (0.113 R)
• M7: 4,750,181 km (0.051 R)
• M8: 5,373,256 km (0.031 R)
• M9: 6,198,438 km (0.106 R)
• M10: 6,847,394 km (0.082 R)
• M11: 9,867,176 km (0.035 R)
• M12: 13,836,457 km (0.12 R)
• M13: 14,784,907 km (0.057 R)
• M14: 15,496,544 km (0.096 R)
• M15: 20,861,423 km (0.099 R)
• M16: 26,465,060 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 12.3

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.91 AU - 10.65 AU

Year: 12223 Days

Day: 11.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,986,172 km

• M1: 153,039 km (0.03 R)
• M2: 1,212,790 km (0.099 R)
• M3: 2,262,219 km (0.111 R)
• M4: 3,288,311 km (0.094 R)
• M5: 3,920,212 km (0.084 R)
• M6: 6,752,249 km (0.119 R)
• M7: 7,612,138 km (0.099 R)
• M8: 8,196,318 km (0.099 R)
• M9: 9,267,438 km (0.118 R)
• M10: 9,982,965 km (0.116 R)
• M11: 10,379,399 km (0.109 R)
• M12: 11,741,189 km (0.067 R)
• M13: 12,925,555 km (0.114 R)
• M14: 14,064,145 km (0.047 R)
• M15: 15,530,802 km (0.107 R)
• M16: 18,991,450 km (0.085 R)
• M17: 20,224,735 km (0.064 R)
• M18: 21,428,698 km (0.03 R)
• M19: 26,066,980 km (0.103 R)
• M20: 26,916,098 km (0.056 R)
• M21: 30,601,441 km (0.105 R)
• M22: 33,826,771 km (0.084 R)
• M23: 34,836,856 km (0.111 R)
• M24: 36,214,802 km (0.091 R)
• M25: 37,153,529 km (0.082 R)
• M26: 39,447,762 km (0.109 R)
• M27: 43,522,957 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 16,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit