🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.54 AU - 0.6 AU

Year: 156 Days

Day: 42 Hours

Environment

Temp: 184 °C

Axial Tilt: 66.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,295,669 km

• M1: 120,426 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.92 AU - 1 AU

Year: 340 Days

Day: 30.7 Hours

Environment

Temp: 74 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.97 AU - 1.35 AU

Year: 452 Days

Day: 20.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,295,669 km

• M1: 480,658 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.12 AU - 1.84 AU

Year: 651 Days

Day: 42.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.45 AU - 1.85 AU

Year: 767 Days

Day: 39.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,295,669 km

• M1: 78,240 km (0.115 R)
• M2: 137,032 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.98 AU - 5.5 AU

Year: 3732 Days

Day: 34.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.8

Radius: 3.5

Gravity: 25.94 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.25 AU - 18.83 AU

Year: 25439 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,295,669 km

• M1: 43,832 km (0.083 R)
• M2: 175,329 km (0.085 R)
• M3: 331,958 km (0.074 R)
• M4: 683,513 km (0.097 R)
• M5: 1,059,751 km (0.072 R)
• M6: 1,728,903 km (0.092 R)
• M7: 2,122,195 km (0.102 R)
• M8: 2,394,015 km (0.058 R)
• M9: 5,236,823 km (0.082 R)
• M10: 6,947,026 km (0.057 R)
• M11: 10,864,695 km (0.091 R)
• M12: 11,046,456 km (0.05 R)
• M13: 15,270,801 km (0.104 R)
• M14: 19,730,912 km (0.118 R)
• M15: 22,255,226 km (0.047 R)
• M16: 24,464,787 km (0.086 R)
• M17: 26,160,628 km (0.056 R)
• M18: 28,160,303 km (0.084 R)
• M19: 35,028,790 km (0.069 R)
• M20: 38,145,961 km (0.105 R)
• M21: 39,414,401 km (0.104 R)
• M22: 48,106,636 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.1

Radius: 3.8

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.27 AU - 23.53 AU

Year: 29715 Days

Day: 20.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,295,669 km

• M1: 55,950 km (0.113 R)
• M2: 285,582 km (0.105 R)
• M3: 415,284 km (0.059 R)
• M4: 538,552 km (0.071 R)
• M5: 841,189 km (0.034 R)
• M6: 1,220,719 km (0.082 R)
• M7: 1,479,523 km (0.105 R)
• M8: 1,688,511 km (0.109 R)
• M9: 2,125,786 km (0.113 R)
• M10: 2,611,829 km (0.116 R)
• M11: 3,041,026 km (0.058 R)
• M12: 3,246,274 km (0.047 R)
• M13: 6,995,944 km (0.118 R)
• M14: 7,218,247 km (0.05 R)
• M15: 7,630,090 km (0.029 R)
• M16: 8,450,485 km (0.029 R)
• M17: 10,962,233 km (0.11 R)
• M18: 11,941,052 km (0.114 R)
• M19: 13,722,313 km (0.05 R)
• M20: 14,282,258 km (0.081 R)
• M21: 14,784,758 km (0.103 R)
• M22: 22,523,455 km (0.089 R)
• M23: 25,325,872 km (0.088 R)
• M24: 26,273,724 km (0.086 R)
• M25: 28,239,889 km (0.119 R)
• M26: 31,011,040 km (0.073 R)
• M27: 31,852,229 km (0.066 R)
• M28: 36,023,167 km (0.109 R)
• M29: 39,136,149 km (0.109 R)
• M30: 43,161,828 km (0.083 R)
• M31: 45,581,723 km (0.102 R)
• M32: 46,356,191 km (0.118 R)
• M33: 49,704,491 km (0.109 R)
• M34: 55,110,958 km (0.075 R)
• M35: 55,285,987 km (0.114 R)
• M36: 55,461,316 km (0.093 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 11,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit