🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.68 AU

Year: 155 Days

Day: 42.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.64 AU - 0.74 AU

Year: 213 Days

Day: 34 Hours

Environment

Temp: 178 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.69 AU - 0.71 AU

Year: 217 Days

Day: 33 Hours

Environment

Temp: 167 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,064,300 km

• M1: 59,241 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.19 AU - 2.51 AU

Year: 1336 Days

Day: 25.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.6

Radius: 12.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.74 AU - 5.56 AU

Year: 3719 Days

Day: 13.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 125.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,064,300 km

• M1: 159,920 km (0.075 R)
• M2: 815,907 km (0.084 R)
• M3: 1,652,757 km (0.089 R)
• M4: 3,022,027 km (0.1 R)
• M5: 4,019,994 km (0.071 R)
• M6: 5,521,807 km (0.111 R)
• M7: 6,692,261 km (0.083 R)
• M8: 7,537,788 km (0.114 R)
• M9: 8,380,323 km (0.081 R)
• M10: 10,294,727 km (0.116 R)
• M11: 14,229,600 km (0.05 R)
• M12: 14,809,890 km (0.113 R)
• M13: 17,113,248 km (0.12 R)
• M14: 17,529,280 km (0.119 R)
• M15: 19,711,015 km (0.104 R)
• M16: 20,766,578 km (0.047 R)
• M17: 22,632,512 km (0.087 R)
• M18: 23,423,885 km (0.103 R)
• M19: 24,683,200 km (0.118 R)
• M20: 25,909,154 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.5

Radius: 6

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.87 AU - 15.51 AU

Year: 18785 Days

Day: 17.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,064,300 km

• M1: 74,799 km (0.08 R)
• M2: 283,638 km (0.079 R)
• M3: 689,197 km (0.082 R)
• M4: 1,208,152 km (0.12 R)
• M5: 1,868,777 km (0.084 R)
• M6: 8,629,852 km (0.084 R)
• M7: 8,832,707 km (0.114 R)
• M8: 11,279,829 km (0.088 R)
• M9: 12,528,522 km (0.051 R)
• M10: 13,591,565 km (0.025 R)
• M11: 14,356,459 km (0.103 R)
• M12: 19,212,705 km (0.089 R)
• M13: 29,289,468 km (0.106 R)
• M14: 33,468,484 km (0.108 R)
• M15: 33,844,125 km (0.068 R)
• M16: 37,757,007 km (0.038 R)
• M17: 45,540,883 km (0.1 R)
• M18: 50,295,403 km (0.064 R)
• M19: 54,674,581 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.7

Radius: 5.1

Gravity: 38.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.23 AU - 18.25 AU

Year: 20987 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,064,300 km

• M1: 64,477 km (0.109 R)
• M2: 277,504 km (0.107 R)
• M3: 654,790 km (0.089 R)
• M4: 1,470,846 km (0.102 R)
• M5: 1,757,476 km (0.07 R)
• M6: 2,442,484 km (0.112 R)
• M7: 4,535,059 km (0.028 R)
• M8: 4,832,310 km (0.049 R)
• M9: 8,502,395 km (0.115 R)
• M10: 8,726,343 km (0.068 R)
• M11: 9,541,651 km (0.051 R)
• M12: 12,362,319 km (0.114 R)
• M13: 15,443,587 km (0.107 R)
• M14: 19,968,324 km (0.092 R)
• M15: 21,584,280 km (0.077 R)
• M16: 23,176,450 km (0.112 R)
• M17: 25,650,799 km (0.065 R)
• M18: 27,192,854 km (0.116 R)
• M19: 30,460,071 km (0.108 R)
• M20: 35,691,808 km (0.078 R)
• M21: 40,222,230 km (0.054 R)
• M22: 43,611,968 km (0.089 R)
• M23: 48,598,963 km (0.103 R)
• M24: 52,251,395 km (0.082 R)
• M25: 59,075,900 km (0.119 R)
• M26: 59,687,007 km (0.037 R)
• M27: 60,508,449 km (0.061 R)
• M28: 62,384,257 km (0.098 R)
• M29: 63,655,988 km (0.114 R)
• M30: 64,945,073 km (0.094 R)
• M31: 73,046,396 km (0.111 R)
• M32: 73,986,170 km (0.027 R)
• M33: 79,298,839 km (0.079 R)
• M34: 88,000,499 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 18,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit