🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.59 AU - 0.63 AU

Year: 174 Days

Day: 36 Hours

Environment

Temp: 211 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.14 AU - 1.72 AU

Year: 625 Days

Day: 34.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,559,477 km

• M1: 62,233 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.38 AU - 2.1 AU

Year: 838 Days

Day: 30.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,559,477 km

• M1: 30,518 km (0.074 R)
• M2: 120,127 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.12 AU - 2.38 AU

Year: 1233 Days

Day: 37.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.9

Radius: 7.3

Gravity: 18.01 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.42 AU - 16.96 AU

Year: 24904 Days

Day: 17.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,559,477 km

• M1: 91,105 km (0.117 R)
• M2: 517,160 km (0.034 R)
• M3: 843,582 km (0.074 R)
• M4: 2,050,388 km (0.093 R)
• M5: 2,802,716 km (0.118 R)
• M6: 3,347,402 km (0.111 R)
• M7: 3,693,871 km (0.062 R)
• M8: 6,021,613 km (0.081 R)
• M9: 7,437,707 km (0.089 R)
• M10: 11,533,248 km (0.037 R)
• M11: 15,508,811 km (0.108 R)
• M12: 16,472,072 km (0.113 R)
• M13: 19,202,383 km (0.11 R)
• M14: 20,830,905 km (0.086 R)
• M15: 23,670,422 km (0.09 R)
• M16: 24,710,576 km (0.108 R)
• M17: 26,266,245 km (0.054 R)
• M18: 29,308,018 km (0.107 R)
• M19: 43,826,342 km (0.096 R)
• M20: 46,815,307 km (0.056 R)
• M21: 48,820,218 km (0.036 R)
• M22: 67,417,776 km (0.094 R)
• M23: 79,800,142 km (0.057 R)
• M24: 90,789,302 km (0.047 R)
• M25: 93,044,939 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435

Radius: 6.5

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.2 AU - 20.56 AU

Year: 25331 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,559,477 km

• M1: 80,783 km (0.096 R)
• M2: 318,793 km (0.091 R)
• M3: 549,473 km (0.1 R)
• M4: 917,633 km (0.102 R)
• M5: 1,536,520 km (0.115 R)
• M6: 2,208,364 km (0.119 R)
• M7: 3,388,093 km (0.119 R)
• M8: 5,123,727 km (0.038 R)
• M9: 8,021,139 km (0.095 R)
• M10: 8,277,250 km (0.112 R)
• M11: 8,751,924 km (0.053 R)
• M12: 9,412,997 km (0.111 R)
• M13: 11,726,528 km (0.043 R)
• M14: 20,507,475 km (0.082 R)
• M15: 27,107,882 km (0.112 R)
• M16: 29,954,730 km (0.102 R)
• M17: 43,968,609 km (0.103 R)
• M18: 52,021,463 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit