🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.91 AU - 0.95 AU

Year: 312 Days

Day: 44.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,993,311 km

• M1: 174,431 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.51 AU - 2.03 AU

Year: 820 Days

Day: 29.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.62 AU - 1.96 AU

Year: 834 Days

Day: 34.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.7

Radius: 4.7

Gravity: 27.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.7 AU - 14.14 AU

Year: 18086 Days

Day: 20.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 67,993,311 km

• M1: 60,587 km (0.035 R)
• M2: 90,058 km (0.072 R)
• M3: 1,453,792 km (0.078 R)
• M4: 1,801,757 km (0.107 R)
• M5: 1,892,712 km (0.037 R)
• M6: 1,985,164 km (0.116 R)
• M7: 2,142,541 km (0.116 R)
• M8: 2,536,881 km (0.088 R)
• M9: 2,570,839 km (0.118 R)
• M10: 2,639,056 km (0.053 R)
• M11: 2,812,141 km (0.109 R)
• M12: 3,541,131 km (0.1 R)
• M13: 3,965,690 km (0.088 R)
• M14: 4,005,034 km (0.063 R)
• M15: 4,044,678 km (0.091 R)
• M16: 4,284,633 km (0.05 R)
• M17: 5,246,397 km (0.115 R)
• M18: 6,271,891 km (0.112 R)
• M19: 6,410,269 km (0.12 R)
• M20: 6,830,938 km (0.077 R)
• M21: 7,748,272 km (0.081 R)
• M22: 7,847,007 km (0.074 R)
• M23: 8,550,266 km (0.08 R)
• M24: 8,652,442 km (0.041 R)
• M25: 8,806,378 km (0.105 R)
• M26: 9,012,973 km (0.103 R)
• M27: 10,943,383 km (0.119 R)
• M28: 11,165,536 km (0.042 R)
• M29: 11,840,821 km (0.113 R)
• M30: 12,068,808 km (0.08 R)
• M31: 12,298,441 km (0.116 R)
• M32: 12,413,631 km (0.091 R)
• M33: 13,408,008 km (0.102 R)
• M34: 14,245,906 km (0.12 R)
• M35: 14,427,667 km (0.113 R)
• M36: 14,854,769 km (0.107 R)
• M37: 15,971,966 km (0.11 R)
• M38: 16,604,316 km (0.088 R)
• M39: 16,859,530 km (0.065 R)
• M40: 17,309,222 km (0.098 R)
• M41: 19,013,889 km (0.08 R)
• M42: 19,751,108 km (0.099 R)
• M43: 20,565,818 km (0.115 R)
• M44: 20,771,365 km (0.087 R)
• M45: 21,948,102 km (0.116 R)
• M46: 22,579,854 km (0.105 R)
• M47: 22,862,594 km (0.072 R)
• M48: 23,004,413 km (0.116 R)
• M49: 24,438,159 km (0.115 R)
• M50: 25,312,409 km (0.039 R)
• M51: 26,122,631 km (0.11 R)
• M52: 26,717,133 km (0.064 R)
• M53: 27,768,506 km (0.119 R)
• M54: 27,844,053 km (0.087 R)
• M55: 28,375,275 km (0.034 R)
• M56: 30,299,403 km (0.11 R)
• M57: 31,868,834 km (0.108 R)
• M58: 32,265,269 km (0.112 R)
• M59: 33,303,777 km (0.088 R)
• M60: 34,029,028 km (0.12 R)
• M61: 34,271,975 km (0.044 R)
• M62: 35,988,610 km (0.113 R)
• M63: 36,153,617 km (0.08 R)
• M64: 36,318,773 km (0.059 R)
• M65: 36,401,500 km (0.051 R)
• M66: 38,068,469 km (0.038 R)
• M67: 38,995,827 km (0.083 R)
• M68: 39,165,171 km (0.095 R)
• M69: 40,186,775 km (0.098 R)
• M70: 40,529,354 km (0.054 R)
• M71: 41,217,205 km (0.115 R)
• M72: 41,476,159 km (0.089 R)
• M73: 41,908,946 km (0.112 R)
• M74: 42,779,007 km (0.06 R)
• M75: 43,041,103 km (0.104 R)
• M76: 43,567,089 km (0.109 R)
• M77: 44,360,107 km (0.081 R)
• M78: 47,941,330 km (0.117 R)
• M79: 48,486,465 km (0.066 R)
• M80: 48,942,439 km (0.044 R)
• M81: 49,308,057 km (0.117 R)
• M82: 49,491,314 km (0.082 R)
• M83: 49,858,427 km (0.112 R)
• M84: 50,318,441 km (0.119 R)
• M85: 51,893,407 km (0.107 R)
• M86: 52,079,656 km (0.088 R)
• M87: 58,449,384 km (0.084 R)
• M88: 60,299,910 km (0.077 R)
• M89: 61,478,442 km (0.106 R)
• M90: 62,962,453 km (0.064 R)
• M91: 63,161,119 km (0.068 R)
• M92: 63,559,348 km (0.112 R)
• M93: 65,160,045 km (0.114 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 12,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit