🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.3 AU - 1.6 AU

Year: 644 Days

Day: 12.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.25 AU - 1.75 AU

Year: 678 Days

Day: 31.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,859,060 km

• M1: 681,717 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.75 AU - 1.83 AU

Year: 884 Days

Day: 30 Hours

Environment

Temp: -63 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,859,060 km

• M1: 147,952 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.52 AU - 2.4 AU

Year: 1012 Days

Day: 20.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 121.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.01 AU - 2.51 AU

Year: 1254 Days

Day: 30.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 114.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.81 AU - 3.39 AU

Year: 2014 Days

Day: 34.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 14.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.21 AU - 6.17 AU

Year: 4362 Days

Day: 7.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,859,060 km

• M1: 189,989 km (0.113 R)
• M2: 664,963 km (0.082 R)
• M3: 1,296,116 km (0.065 R)
• M4: 2,232,150 km (0.064 R)
• M5: 2,813,188 km (0.101 R)
• M6: 3,847,358 km (0.108 R)
• M7: 4,326,969 km (0.036 R)
• M8: 4,824,382 km (0.082 R)
• M9: 5,360,092 km (0.051 R)
• M10: 6,441,834 km (0.044 R)
• M11: 7,390,284 km (0.075 R)
• M12: 8,331,704 km (0.113 R)
• M13: 10,002,712 km (0.034 R)
• M14: 10,839,413 km (0.088 R)
• M15: 12,266,427 km (0.092 R)
• M16: 12,827,120 km (0.034 R)
• M17: 14,186,964 km (0.059 R)
• M18: 16,198,457 km (0.086 R)
• M19: 16,664,305 km (0.085 R)
• M20: 18,731,000 km (0.092 R)
• M21: 19,475,848 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.5

Radius: 12.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.34 AU - 9.16 AU

Year: 9550 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,859,060 km

• M1: 159,172 km (0.072 R)
• M2: 588,069 km (0.107 R)
• M3: 1,018,313 km (0.075 R)
• M4: 1,597,855 km (0.102 R)
• M5: 3,552,052 km (0.076 R)
• M6: 4,163,907 km (0.077 R)
• M7: 4,610,008 km (0.099 R)
• M8: 5,403,625 km (0.12 R)
• M9: 6,109,427 km (0.033 R)
• M10: 6,650,523 km (0.109 R)
• M11: 7,067,452 km (0.068 R)
• M12: 8,868,311 km (0.038 R)
• M13: 9,658,637 km (0.066 R)
• M14: 13,237,766 km (0.05 R)
• M15: 14,395,205 km (0.063 R)
• M16: 15,618,915 km (0.074 R)
• M17: 22,541,706 km (0.119 R)
• M18: 24,997,804 km (0.059 R)
• M19: 26,103,183 km (0.119 R)
• M20: 26,667,915 km (0.102 R)
• M21: 28,312,594 km (0.092 R)
• M22: 30,539,957 km (0.08 R)
• M23: 33,540,591 km (0.059 R)
• M24: 38,160,771 km (0.114 R)
• M25: 39,749,351 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.3

Radius: 5.5

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.95 AU - 16.51 AU

Year: 24124 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,859,060 km

• M1: 68,516 km (0.109 R)
• M2: 286,031 km (0.034 R)
• M3: 526,884 km (0.062 R)
• M4: 713,133 km (0.1 R)
• M5: 1,512,584 km (0.114 R)
• M6: 2,817,227 km (0.091 R)
• M7: 3,347,103 km (0.066 R)
• M8: 5,446,559 km (0.066 R)
• M9: 6,430,464 km (0.054 R)
• M10: 8,047,917 km (0.096 R)
• M11: 8,491,175 km (0.114 R)
• M12: 9,918,638 km (0.112 R)
• M13: 10,777,180 km (0.106 R)
• M14: 16,597,585 km (0.084 R)
• M15: 17,558,751 km (0.087 R)
• M16: 24,727,032 km (0.117 R)
• M17: 27,053,877 km (0.061 R)
• M18: 29,638,330 km (0.107 R)
• M19: 31,289,442 km (0.09 R)
• M20: 46,919,427 km (0.112 R)
• M21: 48,510,999 km (0.115 R)
• M22: 52,307,643 km (0.028 R)
• M23: 60,299,611 km (0.118 R)
• M24: 65,268,653 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 15,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit