🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.7 AU - 1 AU

Year: 283 Days

Day: 18.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.84 AU - 0.9 AU

Year: 293 Days

Day: 38.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.9 AU - 1.12 AU

Year: 367 Days

Day: 15.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.26 AU - 1.32 AU

Year: 530 Days

Day: 43.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,229,746 km

• M1: 497,862 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.6

Radius: 11.8

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.86 AU - 10.2 AU

Year: 10640 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 112.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,229,746 km

• M1: 146,756 km (0.099 R)
• M2: 910,453 km (0.099 R)
• M3: 1,436,588 km (0.079 R)
• M4: 2,426,328 km (0.105 R)
• M5: 4,189,040 km (0.06 R)
• M6: 4,954,681 km (0.116 R)
• M7: 5,957,137 km (0.104 R)
• M8: 7,599,123 km (0.102 R)
• M9: 8,223,545 km (0.063 R)
• M10: 9,224,205 km (0.101 R)
• M11: 9,831,422 km (0.042 R)
• M12: 10,465,119 km (0.061 R)
• M13: 11,409,231 km (0.095 R)
• M14: 12,652,988 km (0.11 R)
• M15: 17,453,883 km (0.08 R)
• M16: 24,765,030 km (0.032 R)
• M17: 25,347,414 km (0.044 R)
• M18: 26,137,890 km (0.111 R)
• M19: 27,768,357 km (0.058 R)
• M20: 31,796,579 km (0.107 R)
• M21: 35,458,585 km (0.089 R)
• M22: 37,581,827 km (0.108 R)
• M23: 53,892,184 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.4

Radius: 5.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.97 AU - 14.53 AU

Year: 18439 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,229,746 km

• M1: 74,051 km (0.084 R)
• M2: 711,487 km (0.094 R)
• M3: 1,076,656 km (0.055 R)
• M4: 2,690,817 km (0.074 R)
• M5: 4,525,635 km (0.109 R)
• M6: 4,830,216 km (0.054 R)
• M7: 5,267,790 km (0.118 R)
• M8: 6,954,506 km (0.068 R)
• M9: 9,144,768 km (0.11 R)
• M10: 9,859,397 km (0.088 R)
• M11: 11,602,512 km (0.038 R)
• M12: 11,963,940 km (0.117 R)
• M13: 13,484,752 km (0.113 R)
• M14: 13,769,287 km (0.116 R)
• M15: 17,369,061 km (0.104 R)
• M16: 18,323,495 km (0.117 R)
• M17: 19,312,188 km (0.119 R)
• M18: 19,893,076 km (0.08 R)
• M19: 20,560,283 km (0.117 R)
• M20: 23,955,107 km (0.071 R)
• M21: 24,372,635 km (0.097 R)
• M22: 28,630,788 km (0.117 R)
• M23: 30,836,459 km (0.114 R)
• M24: 33,567,219 km (0.115 R)
• M25: 35,259,171 km (0.12 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit