🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.25 AU - 1.91 AU

Year: 722 Days

Day: 42 Hours

Environment

Temp: -40 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.26 AU - 2 AU

Year: 756 Days

Day: 40.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.77 AU - 2.25 AU

Year: 1036 Days

Day: 29.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,843,384 km

• M1: 1,539,063 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.6 AU - 2.6 AU

Year: 1106 Days

Day: 18.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.82 AU - 4.14 AU

Year: 2359 Days

Day: 45.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.84 AU - 4.3 AU

Year: 2451 Days

Day: 28.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,843,384 km

• M1: 420,520 km (0.114 R)
• M2: 1,352,215 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 12.3

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.25 AU - 10.19 AU

Year: 8565 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 37,843,384 km

• M1: 190,588 km (0.114 R)
• M2: 625,917 km (0.081 R)
• M3: 896,390 km (0.029 R)
• M4: 1,344,885 km (0.117 R)
• M5: 1,527,993 km (0.103 R)
• M6: 2,298,870 km (0.091 R)
• M7: 2,430,816 km (0.101 R)
• M8: 2,587,744 km (0.043 R)
• M9: 2,935,858 km (0.093 R)
• M10: 3,127,792 km (0.118 R)
• M11: 3,398,415 km (0.071 R)
• M12: 3,754,159 km (0.081 R)
• M13: 3,831,949 km (0.096 R)
• M14: 4,229,281 km (0.079 R)
• M15: 4,474,173 km (0.11 R)
• M16: 5,034,866 km (0.119 R)
• M17: 5,827,286 km (0.079 R)
• M18: 6,564,205 km (0.1 R)
• M19: 6,689,867 km (0.117 R)
• M20: 7,039,777 km (0.114 R)
• M21: 7,330,445 km (0.061 R)
• M22: 7,691,275 km (0.097 R)
• M23: 9,580,846 km (0.084 R)
• M24: 10,229,353 km (0.107 R)
• M25: 10,558,917 km (0.111 R)
• M26: 10,706,420 km (0.099 R)
• M27: 10,966,422 km (0.109 R)
• M28: 12,258,648 km (0.05 R)
• M29: 12,726,291 km (0.085 R)
• M30: 13,318,998 km (0.117 R)
• M31: 14,123,236 km (0.077 R)
• M32: 15,275,738 km (0.112 R)
• M33: 15,610,538 km (0.054 R)
• M34: 16,032,404 km (0.086 R)
• M35: 16,117,226 km (0.078 R)
• M36: 16,372,739 km (0.115 R)
• M37: 16,672,383 km (0.106 R)
• M38: 18,242,264 km (0.03 R)
• M39: 18,463,968 km (0.076 R)
• M40: 19,631,729 km (0.096 R)
• M41: 19,904,445 km (0.088 R)
• M42: 21,990,737 km (0.113 R)
• M43: 23,757,638 km (0.11 R)
• M44: 24,242,933 km (0.057 R)
• M45: 24,682,601 km (0.047 R)
• M46: 25,026,377 km (0.076 R)
• M47: 26,067,130 km (0.051 R)
• M48: 27,324,500 km (0.1 R)
• M49: 27,578,367 km (0.073 R)
• M50: 27,680,244 km (0.091 R)
• M51: 28,088,496 km (0.062 R)
• M52: 29,325,371 km (0.112 R)
• M53: 29,429,192 km (0.087 R)
• M54: 30,002,751 km (0.09 R)
• M55: 30,738,024 km (0.098 R)
• M56: 32,333,635 km (0.071 R)
• M57: 32,548,458 km (0.097 R)
• M58: 32,709,724 km (0.094 R)
• M59: 32,979,299 km (0.085 R)
• M60: 33,141,463 km (0.112 R)
• M61: 33,249,623 km (0.086 R)
• M62: 33,520,694 km (0.111 R)
• M63: 33,738,060 km (0.075 R)
• M64: 33,901,421 km (0.116 R)
• M65: 35,937,597 km (0.107 R)
• M66: 36,327,300 km (0.1 R)
• M67: 37,223,241 km (0.084 R)
• M68: 37,730,378 km (0.048 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 14,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit