🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.56 AU - 1.84 AU

Year: 849 Days

Day: 47.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.46 AU - 2.26 AU

Year: 971 Days

Day: 20.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,355,056 km

• M1: 359,484 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2 AU - 2.8 AU

Year: 1424 Days

Day: 22.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,355,056 km

• M1: 92,601 km (0.101 R)

Asteroid Belt

Center: 6.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.2

Radius: 14.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.35 AU - 10.77 AU

Year: 12217 Days

Day: 11.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 58,355,056 km

• M1: 267,331 km (0.074 R)
• M2: 597,195 km (0.101 R)
• M3: 929,900 km (0.102 R)
• M4: 1,342,790 km (0.038 R)
• M5: 1,493,286 km (0.031 R)
• M6: 1,931,009 km (0.034 R)
• M7: 2,053,081 km (0.073 R)
• M8: 2,305,154 km (0.1 R)
• M9: 2,784,764 km (0.049 R)
• M10: 3,562,673 km (0.103 R)
• M11: 4,244,690 km (0.114 R)
• M12: 4,437,821 km (0.093 R)
• M13: 4,732,977 km (0.071 R)
• M14: 5,068,675 km (0.081 R)
• M15: 5,205,108 km (0.103 R)
• M16: 5,551,727 km (0.119 R)
• M17: 5,763,408 km (0.097 R)
• M18: 6,122,143 km (0.12 R)
• M19: 7,012,999 km (0.1 R)
• M20: 7,280,480 km (0.114 R)
• M21: 7,865,108 km (0.085 R)
• M22: 8,384,213 km (0.062 R)
• M23: 9,794,023 km (0.112 R)
• M24: 10,745,017 km (0.1 R)
• M25: 11,276,388 km (0.116 R)
• M26: 12,180,857 km (0.091 R)
• M27: 12,272,561 km (0.059 R)
• M28: 13,628,665 km (0.12 R)
• M29: 13,771,681 km (0.09 R)
• M30: 14,300,360 km (0.099 R)
• M31: 14,397,149 km (0.103 R)
• M32: 15,576,280 km (0.036 R)
• M33: 15,725,878 km (0.093 R)
• M34: 16,939,715 km (0.074 R)
• M35: 17,817,705 km (0.061 R)
• M36: 19,349,587 km (0.096 R)
• M37: 19,941,695 km (0.053 R)
• M38: 20,703,897 km (0.116 R)
• M39: 21,254,117 km (0.088 R)
• M40: 21,920,875 km (0.065 R)
• M41: 22,312,971 km (0.099 R)
• M42: 22,650,913 km (0.098 R)
• M43: 22,933,802 km (0.048 R)
• M44: 23,560,318 km (0.095 R)
• M45: 24,019,584 km (0.084 R)
• M46: 28,101,661 km (0.074 R)
• M47: 28,710,823 km (0.063 R)
• M48: 28,894,530 km (0.094 R)
• M49: 29,139,870 km (0.071 R)
• M50: 30,004,396 km (0.093 R)
• M51: 30,627,172 km (0.11 R)
• M52: 31,506,060 km (0.119 R)
• M53: 31,822,010 km (0.078 R)
• M54: 32,584,361 km (0.109 R)
• M55: 33,288,668 km (0.073 R)
• M56: 33,481,649 km (0.115 R)
• M57: 34,321,940 km (0.109 R)
• M58: 34,647,016 km (0.095 R)
• M59: 34,907,915 km (0.085 R)
• M60: 35,365,834 km (0.071 R)
• M61: 36,552,594 km (0.03 R)
• M62: 38,492,131 km (0.1 R)
• M63: 38,694,686 km (0.06 R)
• M64: 38,965,309 km (0.069 R)
• M65: 40,259,181 km (0.11 R)
• M66: 41,152,729 km (0.092 R)
• M67: 41,359,772 km (0.107 R)
• M68: 41,636,528 km (0.038 R)
• M69: 41,983,296 km (0.113 R)
• M70: 42,540,099 km (0.04 R)
• M71: 43,872,268 km (0.081 R)
• M72: 44,225,020 km (0.118 R)
• M73: 44,720,638 km (0.118 R)
• M74: 45,717,259 km (0.07 R)
• M75: 46,649,403 km (0.078 R)
• M76: 48,313,680 km (0.086 R)
• M77: 48,897,111 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.5

Radius: 7.1

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.82 AU - 13.48 AU

Year: 17227 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 58,355,056 km

• M1: 103,073 km (0.107 R)
• M2: 164,857 km (0.098 R)
• M3: 278,402 km (0.109 R)
• M4: 346,768 km (0.108 R)
• M5: 391,049 km (0.06 R)
• M6: 881,281 km (0.085 R)
• M7: 987,795 km (0.086 R)
• M8: 1,309,131 km (0.058 R)
• M9: 1,431,502 km (0.076 R)
• M10: 2,014,335 km (0.097 R)
• M11: 2,819,321 km (0.058 R)
• M12: 2,946,330 km (0.079 R)
• M13: 3,439,554 km (0.067 R)
• M14: 3,541,281 km (0.064 R)
• M15: 4,464,000 km (0.083 R)
• M16: 4,649,651 km (0.079 R)
• M17: 5,417,537 km (0.114 R)
• M18: 5,575,812 km (0.058 R)
• M19: 6,141,890 km (0.069 R)
• M20: 6,768,556 km (0.096 R)
• M21: 7,947,088 km (0.092 R)
• M22: 8,172,232 km (0.08 R)
• M23: 10,340,504 km (0.026 R)
• M24: 10,586,293 km (0.113 R)
• M25: 11,538,035 km (0.071 R)
• M26: 12,256,703 km (0.116 R)
• M27: 12,778,949 km (0.075 R)
• M28: 16,004,728 km (0.109 R)
• M29: 16,346,111 km (0.076 R)
• M30: 17,971,192 km (0.025 R)
• M31: 18,089,225 km (0.114 R)
• M32: 18,385,429 km (0.104 R)
• M33: 19,768,611 km (0.076 R)
• M34: 20,134,976 km (0.1 R)
• M35: 20,380,466 km (0.12 R)
• M36: 20,627,003 km (0.08 R)
• M37: 21,185,153 km (0.092 R)
• M38: 21,497,364 km (0.1 R)
• M39: 21,622,577 km (0.1 R)
• M40: 21,685,408 km (0.081 R)
• M41: 21,874,051 km (0.104 R)
• M42: 23,531,446 km (0.089 R)
• M43: 23,854,727 km (0.111 R)
• M44: 23,919,652 km (0.089 R)
• M45: 24,505,926 km (0.114 R)
• M46: 25,427,300 km (0.104 R)
• M47: 25,825,529 km (0.051 R)
• M48: 27,371,623 km (0.106 R)
• M49: 27,439,541 km (0.105 R)
• M50: 27,643,592 km (0.105 R)
• M51: 28,327,254 km (0.093 R)
• M52: 28,533,400 km (0.094 R)
• M53: 29,363,220 km (0.067 R)
• M54: 29,781,196 km (0.061 R)
• M55: 30,060,795 km (0.087 R)
• M56: 30,481,913 km (0.064 R)
• M57: 30,763,905 km (0.109 R)
• M58: 31,188,314 km (0.076 R)
• M59: 31,685,876 km (0.082 R)
• M60: 32,688,930 km (0.075 R)
• M61: 33,266,677 km (0.068 R)
• M62: 33,484,342 km (0.119 R)
• M63: 33,993,723 km (0.104 R)
• M64: 34,212,883 km (0.111 R)
• M65: 34,359,340 km (0.117 R)
• M66: 35,315,569 km (0.084 R)
• M67: 35,908,575 km (0.089 R)
• M68: 36,280,775 km (0.112 R)
• M69: 36,429,924 km (0.115 R)
• M70: 37,254,507 km (0.098 R)
• M71: 37,480,400 km (0.101 R)
• M72: 37,857,985 km (0.106 R)
• M73: 39,074,665 km (0.099 R)
• M74: 41,390,290 km (0.068 R)
• M75: 42,407,556 km (0.096 R)
• M76: 42,643,471 km (0.077 R)
• M77: 43,037,662 km (0.078 R)
• M78: 43,116,500 km (0.092 R)
• M79: 43,988,506 km (0.073 R)
• M80: 44,068,092 km (0.08 R)
• M81: 47,126,321 km (0.083 R)
• M82: 47,860,697 km (0.102 R)
• M83: 49,175,513 km (0.095 R)
• M84: 50,169,292 km (0.116 R)
• M85: 50,252,468 km (0.114 R)
• M86: 51,420,977 km (0.073 R)
• M87: 54,723,051 km (0.092 R)
• M88: 55,666,714 km (0.055 R)
• M89: 55,838,901 km (0.074 R)
• M90: 56,270,042 km (0.047 R)
• M91: 57,222,532 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 18,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit