🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.57 AU - 0.63 AU

Year: 136 Days

Day: 27.2 Hours

Environment

Temp: 384 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,120,842 km

• M1: 97,388 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.68 AU - 0.68 AU

Year: 165 Days

Day: 23.1 Hours

Environment

Temp: 290 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,120,842 km

• M1: 95,294 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.13 AU - 1.73 AU

Year: 502 Days

Day: 18.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,120,842 km

• M1: 710,739 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.58 AU - 3.44 AU

Year: 1532 Days

Day: 30.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,120,842 km

• M1: 534,513 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.4 AU - 5.02 AU

Year: 2534 Days

Day: 29.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.88 AU - 11.54 AU

Year: 8877 Days

Day: 38.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,120,842 km

• M1: 744,100 km (0.09 R)

Asteroid Belt

Center: 13.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.6

Radius: 8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.98 AU - 20.92 AU

Year: 21385 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,120,842 km

• M1: 380,128 km (0.093 R)
• M2: 598,092 km (0.079 R)
• M3: 650,003 km (0.106 R)
• M4: 953,686 km (0.09 R)
• M5: 1,186,910 km (0.085 R)
• M6: 1,461,870 km (0.093 R)
• M7: 1,533,827 km (0.1 R)
• M8: 2,261,471 km (0.109 R)
• M9: 2,486,915 km (0.086 R)
• M10: 2,719,689 km (0.084 R)
• M11: 2,929,276 km (0.049 R)
• M12: 3,492,213 km (0.102 R)
• M13: 3,885,954 km (0.108 R)
• M14: 4,088,211 km (0.098 R)
• M15: 4,328,465 km (0.103 R)
• M16: 4,715,474 km (0.055 R)
• M17: 5,261,058 km (0.091 R)
• M18: 5,447,457 km (0.114 R)
• M19: 5,598,102 km (0.062 R)
• M20: 5,903,431 km (0.07 R)
• M21: 6,019,519 km (0.114 R)
• M22: 6,371,822 km (0.067 R)
• M23: 8,232,371 km (0.103 R)
• M24: 8,492,372 km (0.085 R)
• M25: 9,109,613 km (0.063 R)
• M26: 9,559,304 km (0.045 R)
• M27: 9,650,110 km (0.039 R)
• M28: 10,340,354 km (0.106 R)
• M29: 10,433,554 km (0.064 R)
• M30: 11,046,456 km (0.112 R)
• M31: 11,671,027 km (0.063 R)
• M32: 12,604,369 km (0.084 R)
• M33: 13,004,393 km (0.118 R)
• M34: 13,307,329 km (0.027 R)
• M35: 13,612,509 km (0.096 R)
• M36: 14,229,749 km (0.063 R)
• M37: 14,437,541 km (0.108 R)
• M38: 14,489,601 km (0.072 R)
• M39: 14,803,607 km (0.098 R)
• M40: 14,961,433 km (0.106 R)
• M41: 15,385,094 km (0.081 R)
• M42: 15,920,056 km (0.109 R)
• M43: 16,135,776 km (0.069 R)
• M44: 16,244,085 km (0.063 R)
• M45: 16,352,543 km (0.105 R)
• M46: 16,570,208 km (0.098 R)
• M47: 17,672,894 km (0.117 R)
• M48: 20,356,231 km (0.101 R)
• M49: 20,414,724 km (0.076 R)
• M50: 22,314,766 km (0.101 R)
• M51: 22,677,392 km (0.114 R)
• M52: 23,469,512 km (0.11 R)
• M53: 24,023,324 km (0.096 R)
• M54: 24,085,108 km (0.096 R)
• M55: 24,208,825 km (0.116 R)
• M56: 24,768,321 km (0.082 R)
• M57: 25,080,981 km (0.103 R)
• M58: 25,773,320 km (0.107 R)
• M59: 26,599,848 km (0.105 R)
• M60: 27,048,342 km (0.032 R)
• M61: 28,409,234 km (0.102 R)
• M62: 28,802,078 km (0.117 R)
• M63: 28,999,248 km (0.083 R)
• M64: 30,458,426 km (0.103 R)
• M65: 31,399,396 km (0.115 R)
• M66: 32,213,508 km (0.097 R)
• M67: 33,309,761 km (0.119 R)
• M68: 34,907,018 km (0.069 R)
• M69: 35,750,301 km (0.115 R)
• M70: 36,742,583 km (0.042 R)
• M71: 37,959,562 km (0.116 R)
• M72: 39,481,122 km (0.103 R)
• M73: 39,553,976 km (0.114 R)
• M74: 40,212,656 km (0.025 R)
• M75: 40,801,024 km (0.075 R)
• M76: 42,135,437 km (0.09 R)
• M77: 42,508,684 km (0.076 R)
• M78: 42,658,282 km (0.053 R)
• M79: 42,882,978 km (0.059 R)
• M80: 47,459,176 km (0.098 R)
• M81: 47,614,309 km (0.054 R)
• M82: 48,940,345 km (0.088 R)
• M83: 49,175,513 km (0.064 R)
• M84: 49,332,591 km (0.112 R)
• M85: 49,411,130 km (0.106 R)
• M86: 50,120,373 km (0.066 R)
• M87: 50,357,486 km (0.069 R)
• M88: 50,594,897 km (0.119 R)
• M89: 50,912,195 km (0.065 R)
• M90: 52,187,816 km (0.092 R)
• M91: 52,348,035 km (0.083 R)
• M92: 52,588,588 km (0.078 R)

Kuiper Belt

Range: 37.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 12,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit