🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.5 AU - 0.82 AU

Year: 341 Days

Day: 46.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 14.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.56 AU - 0.93 AU

Year: 405 Days

Day: 10.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,316,790 km

• M1: 187,446 km (0.084 R)
• M2: 297,700 km (0.109 R)
• M3: 416,780 km (0.095 R)
• M4: 540,647 km (0.118 R)
• M5: 642,074 km (0.089 R)
• M6: 765,492 km (0.04 R)
• M7: 924,664 km (0.062 R)
• M8: 1,067,979 km (0.086 R)
• M9: 1,198,578 km (0.069 R)
• M10: 1,322,146 km (0.119 R)
• M11: 1,427,912 km (0.1 R)
• M12: 1,522,906 km (0.098 R)
• M13: 1,734,139 km (0.079 R)
• M14: 1,836,314 km (0.118 R)
• M15: 2,057,120 km (0.119 R)
• M16: 2,244,566 km (0.117 R)
• M17: 2,367,536 km (0.084 R)
• M18: 2,520,126 km (0.114 R)
• M19: 2,665,086 km (0.09 R)
• M20: 2,969,219 km (0.032 R)
• M21: 3,170,428 km (0.1 R)
• M22: 3,413,075 km (0.047 R)
• M23: 3,524,227 km (0.088 R)
• M24: 3,630,441 km (0.062 R)
• M25: 3,724,987 km (0.108 R)
• M26: 3,833,296 km (0.056 R)
• M27: 3,987,980 km (0.113 R)
• M28: 4,310,363 km (0.055 R)
• M29: 4,437,671 km (0.067 R)
• M30: 4,573,057 km (0.114 R)
• M31: 4,675,532 km (0.076 R)
• M32: 4,799,548 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.2

Radius: 7.8

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.78 AU - 11.04 AU

Year: 18353 Days

Day: 24 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 60,316,790 km

• M1: 280,197 km (0.113 R)
• M2: 615,296 km (0.109 R)
• M3: 671,844 km (0.113 R)
• M4: 811,120 km (0.105 R)
• M5: 873,801 km (0.119 R)
• M6: 959,970 km (0.098 R)
• M7: 1,260,362 km (0.081 R)
• M8: 1,309,281 km (0.036 R)
• M9: 1,563,148 km (0.085 R)
• M10: 1,804,898 km (0.091 R)
• M11: 2,001,320 km (0.118 R)
• M12: 2,631,576 km (0.092 R)
• M13: 3,150,681 km (0.078 R)
• M14: 3,285,319 km (0.04 R)
• M15: 4,023,584 km (0.116 R)
• M16: 4,657,580 km (0.118 R)
• M17: 5,727,354 km (0.107 R)
• M18: 6,058,564 km (0.069 R)
• M19: 7,444,588 km (0.062 R)
• M20: 8,080,679 km (0.053 R)
• M21: 10,091,274 km (0.117 R)
• M22: 10,340,504 km (0.07 R)
• M23: 10,390,619 km (0.096 R)
• M24: 11,254,397 km (0.055 R)
• M25: 11,357,620 km (0.117 R)
• M26: 11,930,580 km (0.031 R)
• M27: 12,194,022 km (0.036 R)
• M28: 12,300,087 km (0.075 R)
• M29: 12,406,301 km (0.084 R)
• M30: 13,158,778 km (0.116 R)
• M31: 13,705,110 km (0.119 R)
• M32: 13,815,363 km (0.086 R)
• M33: 13,981,267 km (0.114 R)
• M34: 14,314,871 km (0.047 R)
• M35: 14,370,671 km (0.081 R)
• M36: 15,560,572 km (0.094 R)
• M37: 15,964,337 km (0.051 R)
• M38: 16,605,513 km (0.1 R)
• M39: 17,136,436 km (0.07 R)
• M40: 18,336,061 km (0.066 R)
• M41: 19,749,013 km (0.102 R)
• M42: 19,811,246 km (0.115 R)
• M43: 22,873,814 km (0.115 R)
• M44: 23,926,983 km (0.094 R)
• M45: 24,126,097 km (0.057 R)
• M46: 25,197,966 km (0.042 R)
• M47: 25,265,435 km (0.074 R)
• M48: 25,333,053 km (0.079 R)
• M49: 25,739,660 km (0.047 R)
• M50: 26,285,243 km (0.084 R)
• M51: 27,665,882 km (0.099 R)
• M52: 28,716,658 km (0.108 R)
• M53: 29,353,496 km (0.086 R)
• M54: 29,495,614 km (0.04 R)
• M55: 29,923,464 km (0.026 R)
• M56: 30,713,041 km (0.069 R)
• M57: 30,929,509 km (0.074 R)
• M58: 31,146,576 km (0.079 R)
• M59: 31,364,091 km (0.095 R)
• M60: 32,166,085 km (0.105 R)
• M61: 32,312,691 km (0.078 R)
• M62: 32,974,961 km (0.11 R)
• M63: 33,048,713 km (0.095 R)
• M64: 34,013,918 km (0.084 R)
• M65: 34,913,001 km (0.086 R)
• M66: 35,138,894 km (0.105 R)
• M67: 35,895,859 km (0.064 R)
• M68: 35,971,706 km (0.081 R)
• M69: 36,581,467 km (0.107 R)
• M70: 37,502,541 km (0.101 R)
• M71: 38,043,337 km (0.051 R)
• M72: 38,275,962 km (0.111 R)
• M73: 39,759,823 km (0.094 R)
• M74: 40,865,202 km (0.118 R)
• M75: 41,341,970 km (0.072 R)
• M76: 41,900,568 km (0.088 R)
• M77: 42,702,862 km (0.074 R)
• M78: 43,915,951 km (0.116 R)
• M79: 44,812,641 km (0.101 R)
• M80: 48,543,611 km (0.039 R)
• M81: 49,301,624 km (0.082 R)
• M82: 49,555,192 km (0.088 R)
• M83: 49,724,537 km (0.099 R)
• M84: 53,497,096 km (0.107 R)
• M85: 53,670,779 km (0.102 R)
• M86: 54,979,162 km (0.09 R)
• M87: 56,828,491 km (0.1 R)
• M88: 57,716,354 km (0.069 R)
• M89: 57,983,536 km (0.112 R)
• M90: 58,251,167 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 17,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit