🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.46 AU - 0.64 AU

Year: 149 Days

Day: 37.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.88 AU - 1.22 AU

Year: 393 Days

Day: 37.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,251,798 km

• M1: 851,062 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.57 AU - 2.31 AU

Year: 987 Days

Day: 12.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.48 AU - 2.6 AU

Year: 1479 Days

Day: 28.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.7

Radius: 3.5

Gravity: 67.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.47 AU - 13.57 AU

Year: 16181 Days

Day: 20.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 70,251,798 km

• M1: 55,052 km (0.097 R)
• M2: 272,567 km (0.092 R)
• M3: 321,037 km (0.089 R)
• M4: 669,600 km (0.1 R)
• M5: 900,130 km (0.109 R)
• M6: 1,970,802 km (0.069 R)
• M7: 2,962,038 km (0.085 R)
• M8: 3,296,389 km (0.087 R)
• M9: 4,369,455 km (0.093 R)
• M10: 4,579,041 km (0.086 R)
• M11: 4,706,349 km (0.102 R)
• M12: 5,316,110 km (0.085 R)
• M13: 5,630,116 km (0.083 R)
• M14: 6,135,757 km (0.092 R)
• M15: 6,182,431 km (0.066 R)
• M16: 6,323,203 km (0.032 R)
• M17: 6,848,291 km (0.116 R)
• M18: 6,945,231 km (0.047 R)
• M19: 7,091,537 km (0.115 R)
• M20: 7,889,044 km (0.058 R)
• M21: 9,084,181 km (0.108 R)
• M22: 9,566,933 km (0.087 R)
• M23: 9,729,696 km (0.054 R)
• M24: 9,784,299 km (0.037 R)
• M25: 10,113,115 km (0.079 R)
• M26: 10,501,471 km (0.062 R)
• M27: 10,781,818 km (0.051 R)
• M28: 10,838,216 km (0.113 R)
• M29: 11,753,456 km (0.104 R)
• M30: 11,869,544 km (0.084 R)
• M31: 13,292,519 km (0.102 R)
• M32: 13,595,604 km (0.038 R)
• M33: 14,085,537 km (0.112 R)
• M34: 15,398,408 km (0.105 R)
• M35: 15,844,808 km (0.032 R)
• M36: 15,908,836 km (0.107 R)
• M37: 16,360,023 km (0.1 R)
• M38: 16,619,725 km (0.072 R)
• M39: 17,011,671 km (0.056 R)
• M40: 17,539,154 km (0.119 R)
• M41: 18,139,041 km (0.07 R)
• M42: 18,881,196 km (0.041 R)
• M43: 19,085,397 km (0.083 R)
• M44: 19,153,614 km (0.105 R)
• M45: 20,047,611 km (0.088 R)
• M46: 21,025,682 km (0.086 R)
• M47: 21,876,145 km (0.089 R)
• M48: 22,665,723 km (0.102 R)
• M49: 23,684,036 km (0.073 R)
• M50: 25,389,003 km (0.075 R)
• M51: 25,689,545 km (0.114 R)
• M52: 26,370,065 km (0.078 R)
• M53: 26,750,642 km (0.08 R)
• M54: 29,150,791 km (0.074 R)
• M55: 30,018,758 km (0.056 R)
• M56: 30,735,331 km (0.12 R)
• M57: 30,975,436 km (0.083 R)
• M58: 31,135,805 km (0.1 R)
• M59: 31,538,074 km (0.095 R)
• M60: 31,861,055 km (0.096 R)
• M61: 32,022,920 km (0.068 R)
• M62: 33,492,570 km (0.119 R)
• M63: 34,152,745 km (0.064 R)
• M64: 34,733,783 km (0.041 R)
• M65: 35,569,736 km (0.101 R)
• M66: 37,005,876 km (0.036 R)
• M67: 39,586,140 km (0.113 R)
• M68: 40,021,769 km (0.074 R)
• M69: 40,459,043 km (0.088 R)
• M70: 42,134,839 km (0.064 R)
• M71: 42,936,534 km (0.088 R)
• M72: 43,115,453 km (0.101 R)
• M73: 43,563,648 km (0.108 R)
• M74: 51,890,265 km (0.08 R)
• M75: 52,176,147 km (0.114 R)
• M76: 54,288,170 km (0.053 R)
• M77: 54,868,909 km (0.098 R)
• M78: 55,451,892 km (0.107 R)
• M79: 56,721,828 km (0.106 R)
• M80: 57,508,114 km (0.081 R)
• M81: 58,100,223 km (0.092 R)
• M82: 58,397,025 km (0.055 R)
• M83: 58,595,092 km (0.059 R)
• M84: 59,190,941 km (0.101 R)
• M85: 60,088,378 km (0.098 R)
• M86: 62,706,042 km (0.105 R)
• M87: 63,213,777 km (0.109 R)
• M88: 63,926,760 km (0.042 R)
• M89: 64,847,386 km (0.068 R)
• M90: 66,494,907 km (0.112 R)
• M91: 66,598,279 km (0.116 R)
• M92: 68,469,150 km (0.049 R)
• M93: 68,573,570 km (0.113 R)
• M94: 68,782,558 km (0.101 R)
• M95: 69,515,887 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 16,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit