🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.84 AU - 1.26 AU

Year: 376 Days

Day: 39.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,508,601 km

• M1: 478,115 km (0.062 R)
• M2: 770,579 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.23 AU - 1.83 AU

Year: 662 Days

Day: 45.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.18 AU - 3.38 AU

Year: 2078 Days

Day: 35.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.01 AU - 3.77 AU

Year: 2184 Days

Day: 18.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.2 AU - 3.82 AU

Year: 2301 Days

Day: 47.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.5

Radius: 14.1

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.1 AU - 10.94 AU

Year: 11937 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,508,601 km

• M1: 187,596 km (0.032 R)
• M2: 886,517 km (0.088 R)
• M3: 1,482,814 km (0.11 R)
• M4: 2,109,480 km (0.104 R)
• M5: 2,636,214 km (0.107 R)
• M6: 4,069,212 km (0.119 R)
• M7: 4,587,867 km (0.094 R)
• M8: 5,248,641 km (0.1 R)
• M9: 5,900,589 km (0.09 R)
• M10: 8,366,859 km (0.085 R)
• M11: 9,161,972 km (0.103 R)
• M12: 9,603,136 km (0.052 R)
• M13: 10,265,406 km (0.089 R)
• M14: 13,473,233 km (0.079 R)
• M15: 15,373,276 km (0.066 R)
• M16: 16,280,736 km (0.048 R)
• M17: 18,049,731 km (0.114 R)
• M18: 18,588,882 km (0.087 R)
• M19: 22,848,831 km (0.098 R)
• M20: 23,298,672 km (0.032 R)
• M21: 29,592,254 km (0.085 R)
• M22: 30,777,518 km (0.116 R)
• M23: 32,670,978 km (0.102 R)
• M24: 33,588,462 km (0.102 R)
• M25: 35,595,168 km (0.081 R)
• M26: 38,816,907 km (0.052 R)
• M27: 39,716,589 km (0.085 R)
• M28: 45,408,788 km (0.091 R)
• M29: 48,894,269 km (0.066 R)
• M30: 51,468,549 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664

Radius: 8.7

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.77 AU - 13.29 AU

Year: 14597 Days

Day: 9.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,508,601 km

• M1: 108,159 km (0.099 R)
• M2: 519,553 km (0.113 R)
• M3: 1,294,321 km (0.106 R)
• M4: 1,640,939 km (0.054 R)
• M5: 3,425,492 km (0.045 R)
• M6: 6,847,244 km (0.078 R)
• M7: 7,189,823 km (0.104 R)
• M8: 10,469,158 km (0.037 R)
• M9: 12,559,639 km (0.1 R)
• M10: 15,858,571 km (0.092 R)
• M11: 17,153,490 km (0.107 R)
• M12: 18,190,353 km (0.085 R)
• M13: 19,268,355 km (0.067 R)
• M14: 20,213,365 km (0.039 R)
• M15: 21,460,263 km (0.12 R)
• M16: 22,569,232 km (0.076 R)
• M17: 24,303,670 km (0.074 R)
• M18: 24,700,852 km (0.096 R)
• M19: 26,437,385 km (0.104 R)
• M20: 26,963,221 km (0.08 R)
• M21: 34,574,013 km (0.105 R)
• M22: 36,873,930 km (0.085 R)
• M23: 44,234,894 km (0.065 R)
• M24: 47,249,440 km (0.034 R)
• M25: 49,439,254 km (0.114 R)
• M26: 58,342,870 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.4

Radius: 4.6

Gravity: 46.47 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 18.4 AU - 19.12 AU

Year: 28427 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,508,601 km

• M1: 57,146 km (0.101 R)
• M2: 254,167 km (0.092 R)
• M3: 861,385 km (0.104 R)
• M4: 1,019,210 km (0.117 R)
• M5: 2,813,188 km (0.12 R)
• M6: 3,577,783 km (0.077 R)
• M7: 4,471,929 km (0.055 R)
• M8: 5,244,602 km (0.097 R)
• M9: 8,149,643 km (0.12 R)
• M10: 12,429,788 km (0.079 R)
• M11: 12,816,349 km (0.099 R)
• M12: 17,516,714 km (0.044 R)
• M13: 20,353,837 km (0.072 R)
• M14: 22,901,938 km (0.059 R)
• M15: 31,663,586 km (0.092 R)
• M16: 32,239,239 km (0.12 R)
• M17: 45,081,917 km (0.118 R)
• M18: 53,935,119 km (0.067 R)
• M19: 54,344,269 km (0.085 R)
• M20: 57,479,541 km (0.036 R)
• M21: 70,736,605 km (0.115 R)
• M22: 73,210,505 km (0.118 R)
• M23: 80,709,996 km (0.109 R)
• M24: 81,783,062 km (0.072 R)
• M25: 85,891,468 km (0.062 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 17,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit