🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.63 AU - 0.69 AU

Year: 199 Days

Day: 32.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.81 AU - 0.91 AU

Year: 296 Days

Day: 16.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.33 AU - 1.75 AU

Year: 709 Days

Day: 13 Hours

Environment

Temp: -37 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,816,296 km

• M1: 658,679 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.01 AU - 4.87 AU

Year: 2900 Days

Day: 15.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.6

Radius: 11.5

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.56 AU - 5.34 AU

Year: 4084 Days

Day: 10 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,816,296 km

• M1: 143,016 km (0.111 R)
• M2: 539,151 km (0.105 R)
• M3: 956,080 km (0.105 R)
• M4: 1,361,191 km (0.092 R)
• M5: 2,089,284 km (0.085 R)
• M6: 2,453,255 km (0.119 R)
• M7: 2,860,162 km (0.089 R)
• M8: 3,789,763 km (0.045 R)
• M9: 4,172,285 km (0.119 R)
• M10: 4,580,388 km (0.071 R)
• M11: 5,256,720 km (0.102 R)
• M12: 5,619,195 km (0.097 R)
• M13: 7,376,671 km (0.119 R)
• M14: 8,048,964 km (0.108 R)
• M15: 10,355,913 km (0.11 R)
• M16: 11,199,196 km (0.094 R)
• M17: 12,722,102 km (0.119 R)
• M18: 13,378,837 km (0.105 R)
• M19: 17,617,244 km (0.1 R)
• M20: 18,116,452 km (0.112 R)
• M21: 19,871,384 km (0.115 R)
• M22: 20,755,657 km (0.1 R)
• M23: 22,023,051 km (0.101 R)
• M24: 22,896,253 km (0.11 R)
• M25: 24,402,554 km (0.065 R)
• M26: 27,445,076 km (0.078 R)
• M27: 28,627,049 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.3

Radius: 14.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.79 AU - 6.55 AU

Year: 5007 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,816,296 km

• M1: 178,470 km (0.098 R)
• M2: 2,199,388 km (0.065 R)
• M3: 3,380,014 km (0.074 R)
• M4: 3,939,810 km (0.095 R)
• M5: 4,561,538 km (0.098 R)
• M6: 6,571,086 km (0.091 R)
• M7: 8,524,835 km (0.084 R)
• M8: 9,116,345 km (0.088 R)
• M9: 14,487,806 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.7

Radius: 3.2

Gravity: 75.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.74 AU - 14.46 AU

Year: 17584 Days

Day: 21.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,816,296 km

• M1: 47,423 km (0.104 R)
• M2: 168,746 km (0.093 R)
• M3: 295,306 km (0.105 R)
• M4: 485,744 km (0.087 R)
• M5: 694,733 km (0.112 R)
• M6: 1,946,418 km (0.119 R)
• M7: 2,607,940 km (0.104 R)
• M8: 3,378,967 km (0.038 R)
• M9: 3,520,786 km (0.086 R)
• M10: 3,726,184 km (0.081 R)
• M11: 4,662,666 km (0.052 R)
• M12: 5,666,019 km (0.113 R)
• M13: 6,715,897 km (0.117 R)
• M14: 7,988,078 km (0.1 R)
• M15: 8,549,518 km (0.117 R)
• M16: 9,524,298 km (0.045 R)
• M17: 10,570,735 km (0.073 R)
• M18: 10,813,383 km (0.114 R)
• M19: 11,184,086 km (0.119 R)
• M20: 13,096,396 km (0.08 R)
• M21: 14,166,021 km (0.1 R)
• M22: 17,217,219 km (0.119 R)
• M23: 17,892,953 km (0.061 R)
• M24: 23,947,478 km (0.068 R)
• M25: 24,156,017 km (0.081 R)
• M26: 26,865,384 km (0.099 R)
• M27: 27,316,870 km (0.049 R)
• M28: 28,119,014 km (0.036 R)
• M29: 29,530,620 km (0.076 R)
• M30: 30,865,332 km (0.075 R)
• M31: 49,466,032 km (0.061 R)
• M32: 52,039,863 km (0.11 R)
• M33: 53,093,930 km (0.082 R)
• M34: 57,266,215 km (0.111 R)
• M35: 62,436,616 km (0.118 R)
• M36: 68,327,032 km (0.049 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit