🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.73 AU - 0.83 AU

Year: 241 Days

Day: 18.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.79 AU - 2.55 AU

Year: 1118 Days

Day: 37.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.5

Radius: 9.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.18 AU - 6.34 AU

Year: 5479 Days

Day: 12.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,073,424 km

• M1: 120,725 km (0.071 R)
• M2: 609,462 km (0.119 R)
• M3: 1,121,984 km (0.101 R)
• M4: 1,572,124 km (0.113 R)
• M5: 1,919,041 km (0.114 R)
• M6: 6,618,808 km (0.096 R)
• M7: 7,569,203 km (0.096 R)
• M8: 8,607,861 km (0.079 R)
• M9: 9,064,584 km (0.119 R)
• M10: 9,377,842 km (0.073 R)
• M11: 9,984,910 km (0.039 R)
• M12: 10,489,204 km (0.101 R)
• M13: 12,246,530 km (0.101 R)
• M14: 14,992,100 km (0.112 R)
• M15: 20,505,679 km (0.089 R)
• M16: 22,655,850 km (0.083 R)
• M17: 24,875,732 km (0.083 R)
• M18: 26,513,380 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.5

Radius: 11.5

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.53 AU - 9.17 AU

Year: 6971 Days

Day: 13.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,073,424 km

• M1: 143,165 km (0.109 R)
• M2: 545,135 km (0.062 R)
• M3: 1,189,752 km (0.091 R)
• M4: 1,984,565 km (0.039 R)
• M5: 2,353,025 km (0.06 R)
• M6: 3,043,569 km (0.113 R)
• M7: 3,745,781 km (0.059 R)
• M8: 4,211,928 km (0.055 R)
• M9: 5,321,346 km (0.106 R)
• M10: 7,078,971 km (0.109 R)
• M11: 9,108,266 km (0.11 R)
• M12: 10,612,323 km (0.068 R)
• M13: 11,448,875 km (0.038 R)
• M14: 12,976,568 km (0.116 R)
• M15: 16,562,130 km (0.113 R)
• M16: 17,019,301 km (0.108 R)
• M17: 21,062,782 km (0.112 R)
• M18: 22,701,327 km (0.075 R)
• M19: 24,423,199 km (0.106 R)
• M20: 26,142,527 km (0.111 R)
• M21: 27,666,331 km (0.057 R)
• M22: 31,883,944 km (0.115 R)
• M23: 33,311,107 km (0.117 R)
• M24: 34,145,415 km (0.105 R)
• M25: 34,567,879 km (0.03 R)
• M26: 35,208,008 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.8

Radius: 11.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.27 AU - 8.79 AU

Year: 8716 Days

Day: 13.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,073,424 km

• M1: 141,819 km (0.107 R)
• M2: 512,672 km (0.113 R)
• M3: 1,473,838 km (0.111 R)
• M4: 2,362,749 km (0.077 R)
• M5: 5,442,819 km (0.051 R)
• M6: 12,210,178 km (0.099 R)
• M7: 14,000,266 km (0.095 R)
• M8: 14,367,679 km (0.118 R)
• M9: 16,709,484 km (0.034 R)
• M10: 18,593,669 km (0.091 R)
• M11: 19,102,152 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.8

Radius: 8

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.72 AU - 21.68 AU

Year: 27163 Days

Day: 23.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,073,424 km

• M1: 99,483 km (0.087 R)
• M2: 420,968 km (0.118 R)
• M3: 928,105 km (0.063 R)
• M4: 1,488,948 km (0.086 R)
• M5: 3,052,545 km (0.092 R)
• M6: 3,383,455 km (0.111 R)
• M7: 4,592,505 km (0.103 R)
• M8: 5,491,289 km (0.094 R)
• M9: 6,067,091 km (0.11 R)
• M10: 6,592,030 km (0.094 R)
• M11: 7,533,898 km (0.09 R)
• M12: 8,192,428 km (0.119 R)
• M13: 8,616,389 km (0.068 R)
• M14: 9,740,617 km (0.093 R)
• M15: 12,005,828 km (0.098 R)
• M16: 12,414,678 km (0.105 R)
• M17: 19,906,839 km (0.076 R)
• M18: 22,367,874 km (0.076 R)
• M19: 27,648,230 km (0.071 R)
• M20: 30,199,023 km (0.112 R)
• M21: 30,702,121 km (0.088 R)
• M22: 33,301,533 km (0.089 R)
• M23: 37,182,252 km (0.036 R)
• M24: 38,344,029 km (0.061 R)
• M25: 40,131,723 km (0.077 R)
• M26: 41,353,938 km (0.078 R)
• M27: 43,392,807 km (0.075 R)
• M28: 53,309,201 km (0.113 R)
• M29: 63,806,633 km (0.055 R)
• M30: 67,376,188 km (0.098 R)
• M31: 72,414,345 km (0.081 R)
• M32: 78,642,553 km (0.101 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 13,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit