🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.5 AU - 0.56 AU

Year: 112 Days

Day: 34.2 Hours

Environment

Temp: 435 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,881,013 km

• M1: 55,501 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.7 AU - 0.8 AU

Year: 188 Days

Day: 19.7 Hours

Environment

Temp: 349 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.41 AU - 2.11 AU

Year: 676 Days

Day: 26.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.28 AU - 2.4 AU

Year: 1037 Days

Day: 39.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,881,013 km

• M1: 62,981 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.55 AU - 3.33 AU

Year: 1460 Days

Day: 41.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,881,013 km

• M1: 1,669,363 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.76 AU - 4.88 AU

Year: 3065 Days

Day: 30 Hours

Environment

Temp: -76 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,881,013 km

• M1: 30,967 km (0.065 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.7 AU - 5.64 AU

Year: 3405 Days

Day: 43.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.26 AU - 10.26 AU

Year: 8832 Days

Day: 17.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.5

Radius: 9.9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.18 AU - 18.34 AU

Year: 19875 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,881,013 km

• M1: 125,513 km (0.054 R)
• M2: 497,862 km (0.074 R)
• M3: 881,431 km (0.082 R)
• M4: 1,301,053 km (0.099 R)
• M5: 1,869,375 km (0.082 R)
• M6: 2,954,109 km (0.111 R)
• M7: 3,882,663 km (0.094 R)
• M8: 4,961,264 km (0.077 R)
• M9: 5,409,309 km (0.077 R)
• M10: 6,386,333 km (0.092 R)
• M11: 6,792,043 km (0.081 R)
• M12: 7,700,251 km (0.099 R)
• M13: 8,207,238 km (0.086 R)
• M14: 9,288,233 km (0.096 R)
• M15: 10,461,379 km (0.082 R)
• M16: 11,257,838 km (0.105 R)
• M17: 12,843,276 km (0.06 R)
• M18: 13,164,613 km (0.114 R)
• M19: 14,434,399 km (0.116 R)
• M20: 15,857,374 km (0.117 R)
• M21: 21,485,695 km (0.053 R)
• M22: 24,203,739 km (0.034 R)
• M23: 27,886,838 km (0.102 R)
• M24: 30,653,800 km (0.086 R)
• M25: 32,636,720 km (0.098 R)
• M26: 34,332,861 km (0.099 R)
• M27: 39,772,688 km (0.084 R)
• M28: 40,181,988 km (0.052 R)
• M29: 54,307,169 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.6

Radius: 4.4

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 16.37 AU - 23.47 AU

Year: 25753 Days

Day: 16.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,881,013 km

• M1: 61,335 km (0.113 R)
• M2: 231,578 km (0.061 R)
• M3: 386,112 km (0.078 R)
• M4: 581,038 km (0.1 R)
• M5: 1,370,167 km (0.117 R)
• M6: 2,429,021 km (0.109 R)
• M7: 3,971,225 km (0.073 R)
• M8: 4,862,529 km (0.059 R)
• M9: 9,253,675 km (0.115 R)
• M10: 11,785,021 km (0.107 R)
• M11: 12,763,840 km (0.043 R)
• M12: 18,722,622 km (0.077 R)
• M13: 25,997,866 km (0.114 R)
• M14: 27,021,714 km (0.089 R)
• M15: 31,732,102 km (0.099 R)
• M16: 35,448,113 km (0.1 R)
• M17: 36,961,296 km (0.109 R)
• M18: 39,444,171 km (0.095 R)
• M19: 41,619,324 km (0.11 R)
• M20: 43,160,332 km (0.088 R)
• M21: 44,304,606 km (0.084 R)
• M22: 45,469,076 km (0.067 R)

Kuiper Belt

Range: 37.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 18,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit