🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.12 AU - 1.42 AU

Year: 542 Days

Day: 39.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.35 AU - 2.11 AU

Year: 862 Days

Day: 14.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,956,117 km

• M1: 653,144 km (0.103 R)
• M2: 1,347,877 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.77 AU - 1.89 AU

Year: 938 Days

Day: 36.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.4

Radius: 11.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.76 AU - 6.84 AU

Year: 5290 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 29,956,117 km

• M1: 175,329 km (0.076 R)
• M2: 324,179 km (0.053 R)
• M3: 411,245 km (0.078 R)
• M4: 499,058 km (0.073 R)
• M5: 871,258 km (0.087 R)
• M6: 950,395 km (0.09 R)
• M7: 1,323,193 km (0.067 R)
• M8: 1,400,236 km (0.052 R)
• M9: 1,791,435 km (0.052 R)
• M10: 2,498,434 km (0.044 R)
• M11: 3,096,676 km (0.061 R)
• M12: 3,390,935 km (0.066 R)
• M13: 3,716,460 km (0.108 R)
• M14: 3,939,062 km (0.103 R)
• M15: 4,327,866 km (0.096 R)
• M16: 5,191,645 km (0.114 R)
• M17: 5,899,841 km (0.06 R)
• M18: 6,186,321 km (0.116 R)
• M19: 6,265,308 km (0.09 R)
• M20: 6,344,595 km (0.092 R)
• M21: 6,854,724 km (0.031 R)
• M22: 6,963,781 km (0.119 R)
• M23: 7,239,191 km (0.096 R)
• M24: 7,828,905 km (0.085 R)
• M25: 8,288,620 km (0.053 R)
• M26: 8,580,485 km (0.03 R)
• M27: 8,698,219 km (0.11 R)
• M28: 8,935,182 km (0.069 R)
• M29: 9,114,400 km (0.113 R)
• M30: 9,750,939 km (0.034 R)
• M31: 9,966,360 km (0.085 R)
• M32: 10,527,501 km (0.073 R)
• M33: 11,876,425 km (0.066 R)
• M34: 11,974,861 km (0.12 R)
• M35: 12,338,084 km (0.108 R)
• M36: 12,471,226 km (0.059 R)
• M37: 12,638,178 km (0.084 R)
• M38: 13,177,328 km (0.102 R)
• M39: 13,381,530 km (0.082 R)
• M40: 13,896,445 km (0.1 R)
• M41: 14,243,363 km (0.074 R)
• M42: 14,348,081 km (0.049 R)
• M43: 14,593,272 km (0.082 R)
• M44: 14,769,199 km (0.112 R)
• M45: 15,301,319 km (0.117 R)
• M46: 15,731,562 km (0.084 R)
• M47: 16,457,561 km (0.106 R)
• M48: 17,046,229 km (0.097 R)
• M49: 17,306,080 km (0.099 R)
• M50: 18,055,266 km (0.088 R)
• M51: 18,244,358 km (0.056 R)
• M52: 19,122,049 km (0.063 R)
• M53: 19,857,621 km (0.078 R)
• M54: 20,760,445 km (0.092 R)
• M55: 20,958,362 km (0.077 R)
• M56: 21,196,821 km (0.113 R)
• M57: 22,079,000 km (0.055 R)
• M58: 22,240,715 km (0.081 R)
• M59: 22,850,476 km (0.075 R)
• M60: 23,136,807 km (0.093 R)
• M61: 23,465,772 km (0.096 R)
• M62: 23,548,201 km (0.067 R)
• M63: 23,754,646 km (0.089 R)
• M64: 24,964,593 km (0.116 R)
• M65: 25,259,600 km (0.08 R)
• M66: 25,598,290 km (0.091 R)
• M67: 26,109,017 km (0.113 R)
• M68: 26,280,008 km (0.108 R)
• M69: 27,313,878 km (0.11 R)
• M70: 27,400,645 km (0.062 R)
• M71: 27,530,945 km (0.07 R)
• M72: 27,617,861 km (0.087 R)
• M73: 27,704,927 km (0.109 R)
• M74: 28,010,406 km (0.09 R)
• M75: 28,229,268 km (0.108 R)
• M76: 28,404,896 km (0.116 R)
• M77: 28,536,691 km (0.068 R)
• M78: 29,110,549 km (0.108 R)
• M79: 29,243,541 km (0.086 R)
• M80: 29,332,253 km (0.052 R)
• M81: 29,643,716 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 20,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit