🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.7 AU - 0.78 AU

Year: 226 Days

Day: 18.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.91 AU - 1.05 AU

Year: 344 Days

Day: 32.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,650,600 km

• M1: 314,904 km (0.107 R)
• M2: 520,900 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.89 AU - 1.35 AU

Year: 420 Days

Day: 29.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.34 AU - 2.38 AU

Year: 1286 Days

Day: 27.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,650,600 km

• M1: 909,256 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 9.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.64 AU - 7.28 AU

Year: 5825 Days

Day: 11.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 24,650,600 km

• M1: 164,109 km (0.063 R)
• M2: 296,204 km (0.097 R)
• M3: 493,224 km (0.042 R)
• M4: 598,391 km (0.097 R)
• M5: 744,100 km (0.113 R)
• M6: 855,700 km (0.117 R)
• M7: 973,134 km (0.119 R)
• M8: 1,372,261 km (0.082 R)
• M9: 1,441,226 km (0.078 R)
• M10: 1,758,972 km (0.117 R)
• M11: 1,926,073 km (0.081 R)
• M12: 2,114,416 km (0.075 R)
• M13: 2,375,165 km (0.111 R)
• M14: 2,560,517 km (0.117 R)
• M15: 2,646,237 km (0.11 R)
• M16: 2,856,272 km (0.073 R)
• M17: 3,017,389 km (0.068 R)
• M18: 3,236,849 km (0.097 R)
• M19: 3,311,199 km (0.084 R)
• M20: 3,442,696 km (0.085 R)
• M21: 3,847,508 km (0.099 R)
• M22: 4,206,692 km (0.07 R)
• M23: 4,267,728 km (0.071 R)
• M24: 4,618,535 km (0.064 R)
• M25: 4,702,459 km (0.113 R)
• M26: 5,326,133 km (0.05 R)
• M27: 5,480,668 km (0.044 R)
• M28: 5,569,529 km (0.071 R)
• M29: 5,975,837 km (0.108 R)
• M30: 6,113,317 km (0.092 R)
• M31: 6,414,906 km (0.047 R)
• M32: 6,603,100 km (0.115 R)
• M33: 7,032,895 km (0.094 R)
• M34: 7,422,598 km (0.114 R)
• M35: 8,273,959 km (0.047 R)
• M36: 8,350,703 km (0.099 R)
• M37: 8,607,712 km (0.095 R)
• M38: 8,685,353 km (0.115 R)
• M39: 8,972,132 km (0.053 R)
• M40: 9,394,597 km (0.072 R)
• M41: 9,715,933 km (0.119 R)
• M42: 9,904,875 km (0.078 R)
• M43: 10,617,858 km (0.04 R)
• M44: 11,008,459 km (0.101 R)
• M45: 11,804,020 km (0.109 R)
• M46: 11,976,955 km (0.098 R)
• M47: 12,034,850 km (0.05 R)
• M48: 13,270,378 km (0.101 R)
• M49: 13,420,126 km (0.056 R)
• M50: 13,842,590 km (0.057 R)
• M51: 14,299,911 km (0.097 R)
• M52: 14,422,731 km (0.058 R)
• M53: 14,576,817 km (0.115 R)
• M54: 14,669,418 km (0.066 R)
• M55: 15,449,421 km (0.099 R)
• M56: 16,467,285 km (0.078 R)
• M57: 16,531,612 km (0.064 R)
• M58: 16,660,565 km (0.113 R)
• M59: 16,919,370 km (0.083 R)
• M60: 17,179,670 km (0.091 R)
• M61: 17,244,895 km (0.093 R)
• M62: 17,342,881 km (0.094 R)
• M63: 17,638,187 km (0.112 R)
• M64: 18,034,472 km (0.063 R)
• M65: 18,366,879 km (0.086 R)
• M66: 18,433,599 km (0.082 R)
• M67: 18,600,850 km (0.046 R)
• M68: 18,768,549 km (0.06 R)
• M69: 18,970,506 km (0.108 R)
• M70: 19,410,324 km (0.103 R)
• M71: 19,887,990 km (0.112 R)
• M72: 19,956,506 km (0.082 R)
• M73: 20,334,839 km (0.074 R)
• M74: 20,924,254 km (0.11 R)
• M75: 21,343,727 km (0.091 R)
• M76: 22,084,386 km (0.109 R)
• M77: 22,226,504 km (0.077 R)
• M78: 22,726,011 km (0.094 R)
• M79: 23,121,099 km (0.034 R)
• M80: 23,301,514 km (0.12 R)
• M81: 23,808,950 km (0.118 R)
• M82: 24,466,881 km (0.109 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 12,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit