🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.78 AU - 0.8 AU

Year: 266 Days

Day: 25.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,253,387 km

• M1: 37,848 km (0.115 R)
• M2: 96,491 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.15 AU - 1.83 AU

Year: 689 Days

Day: 46.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.99 AU - 2.37 AU

Year: 1219 Days

Day: 32 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,253,387 km

• M1: 36,651 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.11 AU - 2.65 AU

Year: 1391 Days

Day: 30.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.04 AU - 4.58 AU

Year: 2817 Days

Day: 35 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.4

Radius: 11.1

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.23 AU - 5.79 AU

Year: 4247 Days

Day: 12.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,253,387 km

• M1: 138,528 km (0.058 R)
• M2: 507,586 km (0.089 R)
• M3: 1,095,505 km (0.033 R)
• M4: 1,728,753 km (0.115 R)
• M5: 2,526,558 km (0.108 R)
• M6: 3,369,393 km (0.101 R)
• M7: 5,352,313 km (0.095 R)
• M8: 5,809,633 km (0.05 R)
• M9: 7,305,911 km (0.089 R)
• M10: 7,869,596 km (0.119 R)
• M11: 8,808,472 km (0.085 R)
• M12: 9,946,912 km (0.054 R)
• M13: 10,376,408 km (0.049 R)
• M14: 11,458,150 km (0.062 R)
• M15: 12,317,440 km (0.076 R)
• M16: 12,712,977 km (0.067 R)
• M17: 13,373,750 km (0.036 R)
• M18: 13,791,727 km (0.09 R)
• M19: 14,598,957 km (0.04 R)
• M20: 15,666,188 km (0.109 R)
• M21: 16,307,514 km (0.095 R)
• M22: 17,955,784 km (0.067 R)
• M23: 19,578,621 km (0.105 R)
• M24: 20,667,095 km (0.062 R)
• M25: 23,945,084 km (0.112 R)
• M26: 26,313,667 km (0.111 R)
• M27: 26,887,973 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.9

Radius: 14.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.1 AU - 6.6 AU

Year: 4687 Days

Day: 5.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,253,387 km

• M1: 184,005 km (0.077 R)
• M2: 778,956 km (0.118 R)
• M3: 1,763,161 km (0.064 R)
• M4: 3,118,816 km (0.11 R)
• M5: 3,630,292 km (0.11 R)
• M6: 4,593,851 km (0.055 R)
• M7: 5,161,276 km (0.094 R)
• M8: 6,669,821 km (0.093 R)
• M9: 7,212,562 km (0.084 R)
• M10: 9,460,420 km (0.099 R)
• M11: 11,281,923 km (0.099 R)
• M12: 12,544,529 km (0.085 R)
• M13: 13,327,375 km (0.074 R)
• M14: 14,687,669 km (0.107 R)
• M15: 15,246,716 km (0.074 R)
• M16: 16,679,415 km (0.108 R)
• M17: 17,232,328 km (0.1 R)
• M18: 17,854,655 km (0.112 R)
• M19: 18,374,807 km (0.066 R)
• M20: 20,495,058 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.8

Radius: 6.2

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.17 AU - 19.63 AU

Year: 29893 Days

Day: 15.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,253,387 km

• M1: 79,436 km (0.098 R)
• M2: 317,297 km (0.027 R)
• M3: 909,705 km (0.098 R)
• M4: 1,149,660 km (0.117 R)
• M5: 1,416,692 km (0.054 R)
• M6: 1,923,081 km (0.076 R)
• M7: 2,301,713 km (0.064 R)
• M8: 3,207,977 km (0.109 R)
• M9: 3,682,352 km (0.029 R)
• M10: 4,946,902 km (0.091 R)
• M11: 9,574,413 km (0.076 R)
• M12: 11,160,749 km (0.104 R)
• M13: 16,958,415 km (0.093 R)
• M14: 18,648,272 km (0.077 R)
• M15: 28,108,692 km (0.113 R)
• M16: 31,445,323 km (0.117 R)
• M17: 33,594,745 km (0.062 R)
• M18: 38,043,337 km (0.102 R)
• M19: 41,514,756 km (0.114 R)
• M20: 45,349,248 km (0.063 R)
• M21: 47,433,446 km (0.113 R)
• M22: 49,079,471 km (0.102 R)
• M23: 49,413,224 km (0.106 R)
• M24: 56,409,767 km (0.039 R)
• M25: 57,513,051 km (0.101 R)
• M26: 66,454,366 km (0.109 R)
• M27: 67,478,663 km (0.117 R)
• M28: 68,098,297 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 16,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit