🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.53 AU - 0.77 AU

Year: 191 Days

Day: 24.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.78 AU - 0.84 AU

Year: 266 Days

Day: 27.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.5 AU - 1.86 AU

Year: 795 Days

Day: 14.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,101,770 km

• M1: 1,439,580 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.77 AU - 4.29 AU

Year: 2955 Days

Day: 36.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303

Radius: 3.4

Gravity: 26.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.44 AU - 16.94 AU

Year: 24904 Days

Day: 19.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 80.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 67,101,770 km

• M1: 119,678 km (0.107 R)
• M2: 408,253 km (0.092 R)
• M3: 444,306 km (0.067 R)
• M4: 640,279 km (0.077 R)
• M5: 747,541 km (0.109 R)
• M6: 814,710 km (0.056 R)
• M7: 1,883,138 km (0.101 R)
• M8: 2,829,943 km (0.117 R)
• M9: 2,899,805 km (0.082 R)
• M10: 2,970,415 km (0.076 R)
• M11: 3,041,624 km (0.086 R)
• M12: 3,149,334 km (0.066 R)
• M13: 3,331,694 km (0.037 R)
• M14: 3,405,596 km (0.066 R)
• M15: 5,950,555 km (0.11 R)
• M16: 6,727,566 km (0.088 R)
• M17: 6,915,012 km (0.119 R)
• M18: 7,104,104 km (0.104 R)
• M19: 7,828,457 km (0.101 R)
• M20: 8,575,997 km (0.1 R)
• M21: 10,245,210 km (0.085 R)
• M22: 10,677,847 km (0.094 R)
• M23: 10,951,312 km (0.118 R)
• M24: 11,116,468 km (0.099 R)
• M25: 11,672,823 km (0.117 R)
• M26: 11,954,515 km (0.119 R)
• M27: 13,690,449 km (0.053 R)
• M28: 13,987,401 km (0.098 R)
• M29: 14,286,447 km (0.102 R)
• M30: 14,346,436 km (0.115 R)
• M31: 15,441,791 km (0.114 R)
• M32: 15,999,492 km (0.026 R)
• M33: 16,312,152 km (0.07 R)
• M34: 17,326,276 km (0.114 R)
• M35: 17,582,986 km (0.067 R)
• M36: 18,099,996 km (0.108 R)
• M37: 18,687,766 km (0.118 R)
• M38: 18,819,263 km (0.081 R)
• M39: 20,691,629 km (0.11 R)
• M40: 21,649,953 km (0.055 R)
• M41: 22,273,477 km (0.042 R)
• M42: 22,622,489 km (0.114 R)
• M43: 23,255,288 km (0.108 R)
• M44: 24,036,488 km (0.119 R)
• M45: 24,466,283 km (0.067 R)
• M46: 24,754,109 km (0.068 R)
• M47: 25,115,538 km (0.105 R)
• M48: 27,320,610 km (0.075 R)
• M49: 27,544,558 km (0.117 R)
• M50: 29,281,240 km (0.091 R)
• M51: 30,432,844 km (0.092 R)
• M52: 31,053,077 km (0.054 R)
• M53: 31,755,738 km (0.079 R)
• M54: 32,227,121 km (0.076 R)
• M55: 32,542,623 km (0.044 R)
• M56: 32,859,172 km (0.103 R)
• M57: 33,335,941 km (0.074 R)
• M58: 33,495,412 km (0.061 R)
• M59: 34,296,359 km (0.114 R)
• M60: 38,310,968 km (0.085 R)
• M61: 38,477,919 km (0.117 R)
• M62: 38,645,169 km (0.095 R)
• M63: 38,980,268 km (0.085 R)
• M64: 39,400,638 km (0.071 R)
• M65: 39,484,862 km (0.096 R)
• M66: 40,926,237 km (0.103 R)
• M67: 41,267,919 km (0.097 R)
• M68: 41,696,367 km (0.106 R)
• M69: 41,868,106 km (0.104 R)
• M70: 42,471,135 km (0.111 R)
• M71: 43,077,006 km (0.087 R)
• M72: 44,122,396 km (0.102 R)
• M73: 47,577,060 km (0.059 R)
• M74: 47,756,427 km (0.109 R)
• M75: 47,846,336 km (0.049 R)
• M76: 48,296,326 km (0.059 R)
• M77: 50,019,095 km (0.037 R)
• M78: 51,209,296 km (0.118 R)
• M79: 52,131,268 km (0.104 R)
• M80: 52,316,171 km (0.092 R)
• M81: 52,408,772 km (0.045 R)
• M82: 53,337,924 km (0.057 R)
• M83: 54,835,548 km (0.05 R)
• M84: 55,684,067 km (0.057 R)
• M85: 56,347,085 km (0.106 R)
• M86: 57,012,646 km (0.088 R)
• M87: 57,776,493 km (0.056 R)
• M88: 60,088,229 km (0.107 R)
• M89: 60,670,912 km (0.037 R)
• M90: 61,743,978 km (0.067 R)
• M91: 61,841,815 km (0.118 R)
• M92: 62,331,898 km (0.065 R)
• M93: 63,217,218 km (0.082 R)
• M94: 65,100,057 km (0.057 R)
• M95: 66,398,865 km (0.089 R)
• M96: 66,800,236 km (0.072 R)
• M97: 66,900,766 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 15,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit