🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.61 AU

Year: 129 Days

Day: 24.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,277,068 km

• M1: 203,004 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.95 AU - 1.57 AU

Year: 502 Days

Day: 46.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,277,068 km

• M1: 466,446 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.6 AU - 2.24 AU

Year: 944 Days

Day: 47 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.54 AU - 2.5 AU

Year: 1019 Days

Day: 24 Hours

Environment

Temp: -52 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.31 AU - 3.57 AU

Year: 1788 Days

Day: 20.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,277,068 km

• M1: 1,296,116 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.51 AU - 5.37 AU

Year: 3895 Days

Day: 23 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,277,068 km

• M1: 34,557 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.84 AU - 5.26 AU

Year: 4026 Days

Day: 33.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,277,068 km

• M1: 1,469,799 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.2

Radius: 10.5

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.67 AU - 7.99 AU

Year: 6332 Days

Day: 5.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,277,068 km

• M1: 130,749 km (0.082 R)
• M2: 615,894 km (0.1 R)
• M3: 942,766 km (0.09 R)
• M4: 1,635,254 km (0.064 R)
• M5: 2,109,629 km (0.107 R)
• M6: 5,549,483 km (0.097 R)
• M7: 6,243,617 km (0.077 R)
• M8: 8,834,502 km (0.098 R)
• M9: 9,486,001 km (0.102 R)
• M10: 10,478,433 km (0.051 R)
• M11: 11,208,620 km (0.062 R)
• M12: 13,026,983 km (0.055 R)
• M13: 15,903,750 km (0.115 R)
• M14: 17,998,718 km (0.11 R)
• M15: 19,112,474 km (0.052 R)
• M16: 19,720,440 km (0.035 R)
• M17: 21,986,848 km (0.047 R)
• M18: 25,785,736 km (0.04 R)
• M19: 26,946,616 km (0.109 R)
• M20: 28,055,435 km (0.118 R)
• M21: 28,752,860 km (0.112 R)
• M22: 29,551,115 km (0.105 R)
• M23: 30,822,248 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.9

Radius: 10.4

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.68 AU - 10.78 AU

Year: 9948 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,277,068 km

• M1: 129,402 km (0.112 R)
• M2: 610,509 km (0.103 R)
• M3: 1,326,036 km (0.082 R)
• M4: 3,166,089 km (0.089 R)
• M5: 3,593,640 km (0.043 R)
• M6: 4,565,428 km (0.087 R)
• M7: 5,208,549 km (0.107 R)
• M8: 5,772,383 km (0.1 R)
• M9: 8,623,420 km (0.115 R)
• M10: 12,943,657 km (0.106 R)
• M11: 14,104,237 km (0.057 R)
• M12: 15,802,921 km (0.101 R)
• M13: 17,634,148 km (0.081 R)
• M14: 18,982,025 km (0.099 R)
• M15: 21,296,154 km (0.112 R)
• M16: 27,448,517 km (0.073 R)
• M17: 31,248,153 km (0.108 R)
• M18: 35,970,509 km (0.07 R)
• M19: 45,686,741 km (0.04 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.1

Radius: 4.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.43 AU - 16.51 AU

Year: 21586 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,277,068 km

• M1: 54,753 km (0.097 R)
• M2: 195,973 km (0.04 R)
• M3: 1,748,650 km (0.098 R)
• M4: 2,381,748 km (0.065 R)
• M5: 2,585,650 km (0.057 R)
• M6: 2,835,179 km (0.077 R)
• M7: 4,423,459 km (0.074 R)
• M8: 6,404,434 km (0.085 R)
• M9: 13,606,525 km (0.034 R)
• M10: 14,005,053 km (0.113 R)
• M11: 17,536,760 km (0.093 R)
• M12: 18,793,681 km (0.061 R)
• M13: 20,045,217 km (0.086 R)
• M14: 22,093,511 km (0.057 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 20,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit