🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.98 AU - 1.42 AU

Year: 498 Days

Day: 23.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.83 AU - 2.53 AU

Year: 1219 Days

Day: 29.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,222,921 km

• M1: 381,624 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.06 AU - 4.06 AU

Year: 3098 Days

Day: 42.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,222,921 km

• M1: 96,042 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.4

Radius: 15

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.86 AU - 14.04 AU

Year: 14674 Days

Day: 5.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,222,921 km

• M1: 186,549 km (0.05 R)
• M2: 1,139,038 km (0.104 R)
• M3: 1,640,191 km (0.064 R)
• M4: 2,256,235 km (0.12 R)
• M5: 2,771,600 km (0.086 R)
• M6: 3,437,161 km (0.102 R)
• M7: 4,724,750 km (0.102 R)
• M8: 6,994,149 km (0.116 R)
• M9: 8,957,173 km (0.084 R)
• M10: 10,785,109 km (0.117 R)
• M11: 11,871,339 km (0.04 R)
• M12: 13,635,996 km (0.079 R)
• M13: 14,516,977 km (0.113 R)
• M14: 16,184,395 km (0.109 R)
• M15: 17,389,107 km (0.11 R)
• M16: 19,268,206 km (0.109 R)
• M17: 23,605,198 km (0.11 R)
• M18: 24,783,430 km (0.089 R)
• M19: 26,287,039 km (0.04 R)
• M20: 30,735,182 km (0.106 R)
• M21: 38,189,344 km (0.079 R)
• M22: 40,833,936 km (0.116 R)
• M23: 47,049,578 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410

Radius: 5.1

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.22 AU - 21.12 AU

Year: 26947 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,222,921 km

• M1: 63,429 km (0.103 R)
• M2: 239,207 km (0.114 R)
• M3: 482,304 km (0.086 R)
• M4: 777,011 km (0.08 R)
• M5: 1,143,975 km (0.034 R)
• M6: 1,390,213 km (0.11 R)
• M7: 2,281,068 km (0.091 R)
• M8: 3,300,877 km (0.107 R)
• M9: 3,679,659 km (0.068 R)
• M10: 4,087,014 km (0.034 R)
• M11: 6,721,432 km (0.086 R)
• M12: 7,671,229 km (0.053 R)
• M13: 13,570,023 km (0.108 R)
• M14: 14,386,229 km (0.115 R)
• M15: 15,551,147 km (0.059 R)
• M16: 16,444,396 km (0.117 R)
• M17: 22,738,876 km (0.074 R)
• M18: 29,480,056 km (0.098 R)
• M19: 30,845,136 km (0.063 R)
• M20: 32,773,902 km (0.059 R)
• M21: 35,468,458 km (0.097 R)
• M22: 39,187,461 km (0.082 R)
• M23: 40,684,338 km (0.085 R)
• M24: 49,603,961 km (0.11 R)
• M25: 50,824,979 km (0.109 R)
• M26: 55,535,816 km (0.074 R)
• M27: 58,574,597 km (0.094 R)
• M28: 59,742,209 km (0.095 R)
• M29: 66,022,926 km (0.06 R)
• M30: 72,953,047 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 15,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit