🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.47 AU - 0.57 AU

Year: 133 Days

Day: 26.3 Hours

Environment

Temp: 267 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.51 AU - 0.61 AU

Year: 149 Days

Day: 15.9 Hours

Environment

Temp: 231 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.45 AU - 0.73 AU

Year: 161 Days

Day: 34 Hours

Environment

Temp: 193 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.48 AU - 3.48 AU

Year: 1825 Days

Day: 32.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.62 AU - 3.52 AU

Year: 1908 Days

Day: 18.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,291,449 km

• M1: 522,695 km (0.041 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.13 AU - 3.71 AU

Year: 2244 Days

Day: 12.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,291,449 km

• M1: 17,353 km (0.114 R)

Asteroid Belt

Center: 8.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.9

Radius: 6.6

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13 AU - 15.1 AU

Year: 18683 Days

Day: 23.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,291,449 km

• M1: 82,129 km (0.086 R)
• M2: 372,050 km (0.106 R)
• M3: 622,028 km (0.072 R)
• M4: 941,270 km (0.103 R)
• M5: 1,395,299 km (0.051 R)
• M6: 1,656,198 km (0.056 R)
• M7: 2,641,300 km (0.12 R)
• M8: 3,351,291 km (0.027 R)
• M9: 3,679,808 km (0.116 R)
• M10: 4,151,042 km (0.093 R)
• M11: 5,394,649 km (0.066 R)
• M12: 5,693,246 km (0.111 R)
• M13: 7,815,591 km (0.038 R)
• M14: 8,493,270 km (0.086 R)
• M15: 9,636,496 km (0.045 R)
• M16: 11,295,537 km (0.112 R)
• M17: 15,464,081 km (0.051 R)
• M18: 15,688,478 km (0.052 R)
• M19: 16,452,026 km (0.099 R)
• M20: 17,562,491 km (0.096 R)
• M21: 20,286,518 km (0.046 R)
• M22: 22,219,772 km (0.033 R)
• M23: 24,172,024 km (0.035 R)
• M24: 27,093,222 km (0.102 R)
• M25: 28,414,171 km (0.096 R)
• M26: 29,318,340 km (0.112 R)
• M27: 39,578,809 km (0.111 R)
• M28: 45,123,056 km (0.077 R)
• M29: 51,662,129 km (0.088 R)
• M30: 61,013,940 km (0.081 R)
• M31: 63,660,027 km (0.118 R)
• M32: 64,429,858 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.7

Radius: 5.5

Gravity: 31.4 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.29 AU - 18.35 AU

Year: 22323 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,291,449 km

• M1: 95,892 km (0.063 R)
• M2: 308,172 km (0.114 R)
• M3: 591,660 km (0.043 R)
• M4: 854,353 km (0.116 R)
• M5: 2,135,958 km (0.104 R)
• M6: 2,707,871 km (0.087 R)
• M7: 4,253,965 km (0.11 R)
• M8: 6,128,426 km (0.038 R)
• M9: 7,021,825 km (0.115 R)
• M10: 7,577,282 km (0.076 R)
• M11: 11,471,314 km (0.081 R)
• M12: 14,432,754 km (0.113 R)
• M13: 15,245,669 km (0.108 R)
• M14: 16,174,671 km (0.102 R)
• M15: 18,425,222 km (0.095 R)
• M16: 19,674,214 km (0.082 R)
• M17: 20,069,602 km (0.077 R)
• M18: 23,647,235 km (0.052 R)
• M19: 32,856,330 km (0.112 R)
• M20: 34,259,259 km (0.04 R)
• M21: 37,034,150 km (0.106 R)
• M22: 37,940,713 km (0.096 R)
• M23: 39,797,821 km (0.093 R)
• M24: 47,655,898 km (0.083 R)
• M25: 52,796,230 km (0.074 R)
• M26: 61,600,663 km (0.105 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: 392 - 15,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit