🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.47 AU - 0.67 AU

Year: 166 Days

Day: 26.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,690,749 km

• M1: 127,457 km (0.115 R)
• M2: 150,495 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.55 AU - 0.63 AU

Year: 174 Days

Day: 22.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,690,749 km

• M1: 47,722 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.55 AU - 0.71 AU

Year: 193 Days

Day: 35.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.31 AU - 1.33 AU

Year: 584 Days

Day: 19.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.22 AU - 1.68 AU

Year: 672 Days

Day: 25.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.01 AU - 3.07 AU

Year: 1559 Days

Day: 33.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.8

Radius: 9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.56 AU - 10.88 AU

Year: 9914 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 105,690,749 km

• M1: 406,158 km (0.055 R)
• M2: 836,102 km (0.055 R)
• M3: 1,233,584 km (0.109 R)
• M4: 1,570,329 km (0.06 R)
• M5: 2,401,046 km (0.102 R)
• M6: 3,120,163 km (0.108 R)
• M7: 4,349,857 km (0.08 R)
• M8: 5,304,740 km (0.073 R)
• M9: 5,642,682 km (0.08 R)
• M10: 8,771,222 km (0.092 R)
• M11: 9,325,333 km (0.108 R)
• M12: 12,112,940 km (0.099 R)
• M13: 20,204,090 km (0.12 R)
• M14: 21,665,212 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.8

Radius: 5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.75 AU - 14.25 AU

Year: 20168 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,690,749 km

• M1: 62,233 km (0.103 R)
• M2: 245,939 km (0.099 R)
• M3: 467,493 km (0.103 R)
• M4: 686,056 km (0.104 R)
• M5: 1,142,329 km (0.111 R)
• M6: 1,357,152 km (0.045 R)
• M7: 1,736,831 km (0.072 R)
• M8: 2,783,268 km (0.073 R)
• M9: 4,432,435 km (0.108 R)
• M10: 5,023,796 km (0.116 R)
• M11: 5,698,183 km (0.083 R)
• M12: 6,293,283 km (0.059 R)
• M13: 7,452,068 km (0.055 R)
• M14: 10,325,694 km (0.095 R)
• M15: 12,678,120 km (0.061 R)
• M16: 13,064,831 km (0.049 R)
• M17: 17,039,945 km (0.112 R)
• M18: 17,921,376 km (0.082 R)
• M19: 18,198,731 km (0.095 R)
• M20: 24,447,134 km (0.081 R)
• M21: 35,132,462 km (0.107 R)
• M22: 37,452,575 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.7

Radius: 6.8

Gravity: 18.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 17.67 AU - 18.57 AU

Year: 29697 Days

Day: 16.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,690,749 km

• M1: 85,720 km (0.107 R)
• M2: 541,993 km (0.073 R)
• M3: 1,656,647 km (0.107 R)
• M4: 3,110,439 km (0.108 R)
• M5: 3,914,378 km (0.066 R)
• M6: 5,698,332 km (0.106 R)
• M7: 6,064,249 km (0.027 R)
• M8: 6,445,873 km (0.057 R)
• M9: 8,020,989 km (0.085 R)
• M10: 8,657,977 km (0.042 R)
• M11: 10,296,971 km (0.035 R)
• M12: 14,341,948 km (0.067 R)
• M13: 20,266,173 km (0.11 R)
• M14: 24,055,188 km (0.042 R)
• M15: 26,743,312 km (0.074 R)
• M16: 32,563,417 km (0.086 R)
• M17: 36,152,420 km (0.107 R)
• M18: 37,563,726 km (0.104 R)
• M19: 38,202,509 km (0.11 R)
• M20: 39,174,297 km (0.103 R)
• M21: 40,328,744 km (0.048 R)
• M22: 45,353,886 km (0.064 R)
• M23: 45,715,015 km (0.101 R)
• M24: 48,863,003 km (0.118 R)
• M25: 55,175,135 km (0.044 R)
• M26: 58,312,502 km (0.112 R)
• M27: 66,323,019 km (0.103 R)
• M28: 72,297,809 km (0.1 R)
• M29: 72,544,047 km (0.064 R)
• M30: 73,285,902 km (0.056 R)
• M31: 73,783,315 km (0.082 R)
• M32: 79,928,946 km (0.109 R)
• M33: 86,684,337 km (0.08 R)
• M34: 99,480,190 km (0.1 R)
• M35: 102,864,992 km (0.06 R)
• M36: 105,690,746 km (0.057 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 12,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit