🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.65 AU

Year: 161 Days

Day: 40.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.3 AU - 3.46 AU

Year: 1785 Days

Day: 31.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.22 AU - 3.44 AU

Year: 2220 Days

Day: 31 Hours

Environment

Temp: -107 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.73 AU - 3.99 AU

Year: 2770 Days

Day: 38.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.11 AU - 4.27 AU

Year: 3133 Days

Day: 31.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,475,575 km

• M1: 380,427 km (0.102 R)
• M2: 858,692 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.26 AU - 5.1 AU

Year: 3698 Days

Day: 38.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.9

Radius: 3.4

Gravity: 73.61 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.89 AU - 15.15 AU

Year: 16181 Days

Day: 19.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,475,575 km

• M1: 42,635 km (0.119 R)
• M2: 296,503 km (0.106 R)
• M3: 416,181 km (0.104 R)
• M4: 1,470,547 km (0.103 R)
• M5: 2,856,571 km (0.073 R)
• M6: 3,271,556 km (0.096 R)
• M7: 3,437,161 km (0.11 R)
• M8: 3,785,125 km (0.102 R)
• M9: 4,653,092 km (0.084 R)
• M10: 4,969,791 km (0.108 R)
• M11: 5,338,250 km (0.11 R)
• M12: 5,529,287 km (0.102 R)
• M13: 6,552,985 km (0.116 R)
• M14: 6,727,865 km (0.025 R)
• M15: 7,553,047 km (0.097 R)
• M16: 8,755,365 km (0.116 R)
• M17: 9,964,415 km (0.117 R)
• M18: 10,789,148 km (0.072 R)
• M19: 10,910,622 km (0.068 R)
• M20: 12,044,873 km (0.036 R)
• M21: 13,464,856 km (0.104 R)
• M22: 16,390,990 km (0.069 R)
• M23: 17,286,932 km (0.072 R)
• M24: 19,265,064 km (0.112 R)
• M25: 20,262,284 km (0.057 R)
• M26: 22,954,896 km (0.116 R)
• M27: 24,386,547 km (0.082 R)
• M28: 25,230,728 km (0.083 R)
• M29: 26,643,830 km (0.1 R)
• M30: 27,089,033 km (0.049 R)
• M31: 30,587,529 km (0.087 R)
• M32: 35,435,547 km (0.101 R)
• M33: 36,381,155 km (0.073 R)
• M34: 40,040,618 km (0.087 R)
• M35: 40,478,042 km (0.076 R)
• M36: 43,017,017 km (0.061 R)
• M37: 51,610,368 km (0.102 R)
• M38: 63,426,505 km (0.083 R)
• M39: 65,421,542 km (0.097 R)
• M40: 67,252,620 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.6

Radius: 3.7

Gravity: 26.71 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.41 AU - 16.25 AU

Year: 20859 Days

Day: 22.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,475,575 km

• M1: 50,414 km (0.105 R)
• M2: 231,428 km (0.061 R)
• M3: 454,179 km (0.114 R)
• M4: 768,484 km (0.077 R)
• M5: 1,037,162 km (0.027 R)
• M6: 1,641,537 km (0.035 R)
• M7: 1,954,047 km (0.115 R)
• M8: 2,452,059 km (0.077 R)
• M9: 3,005,421 km (0.056 R)
• M10: 6,260,372 km (0.114 R)
• M11: 7,832,795 km (0.064 R)
• M12: 8,263,637 km (0.086 R)
• M13: 12,294,252 km (0.079 R)
• M14: 15,309,846 km (0.109 R)
• M15: 15,906,442 km (0.099 R)
• M16: 16,908,599 km (0.093 R)
• M17: 20,433,424 km (0.06 R)
• M18: 21,339,538 km (0.067 R)
• M19: 23,622,401 km (0.099 R)
• M20: 26,591,919 km (0.107 R)
• M21: 30,729,198 km (0.102 R)
• M22: 31,438,142 km (0.089 R)
• M23: 34,257,015 km (0.074 R)
• M24: 44,912,722 km (0.093 R)
• M25: 51,065,981 km (0.107 R)
• M26: 52,059,909 km (0.072 R)
• M27: 57,757,644 km (0.108 R)
• M28: 62,528,918 km (0.049 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 14,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit