🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.52 AU - 0.72 AU

Year: 171 Days

Day: 41.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 56.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.28 AU - 2.14 AU

Year: 782 Days

Day: 17.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,267,523 km

• M1: 1,115,402 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.75 AU - 5.03 AU

Year: 3218 Days

Day: 27.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,267,523 km

• M1: 175,179 km (0.054 R)
• M2: 761,304 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.9

Radius: 14.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.83 AU - 11.83 AU

Year: 13342 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 78,267,523 km

• M1: 209,736 km (0.112 R)
• M2: 500,704 km (0.085 R)
• M3: 699,071 km (0.088 R)
• M4: 867,368 km (0.055 R)
• M5: 1,505,852 km (0.102 R)
• M6: 2,384,291 km (0.12 R)
• M7: 2,953,511 km (0.079 R)
• M8: 3,110,289 km (0.08 R)
• M9: 3,902,111 km (0.051 R)
• M10: 4,005,483 km (0.087 R)
• M11: 4,144,609 km (0.115 R)
• M12: 4,499,904 km (0.108 R)
• M13: 4,681,217 km (0.076 R)
• M14: 5,051,322 km (0.107 R)
• M15: 5,859,599 km (0.113 R)
• M16: 6,058,115 km (0.048 R)
• M17: 6,339,808 km (0.095 R)
• M18: 6,957,947 km (0.072 R)
• M19: 7,083,908 km (0.117 R)
• M20: 7,380,710 km (0.073 R)
• M21: 8,030,862 km (0.078 R)
• M22: 8,340,530 km (0.069 R)
• M23: 9,665,369 km (0.042 R)
• M24: 9,853,264 km (0.087 R)
• M25: 10,859,609 km (0.047 R)
• M26: 11,251,705 km (0.115 R)
• M27: 12,866,015 km (0.049 R)
• M28: 13,228,790 km (0.053 R)
• M29: 13,333,060 km (0.084 R)
• M30: 14,017,620 km (0.12 R)
• M31: 14,659,694 km (0.055 R)
• M32: 15,147,532 km (0.108 R)
• M33: 16,250,817 km (0.12 R)
• M34: 16,530,565 km (0.113 R)
• M35: 16,755,710 km (0.102 R)
• M36: 16,868,656 km (0.109 R)
• M37: 17,095,147 km (0.04 R)
• M38: 17,265,838 km (0.057 R)
• M39: 21,038,248 km (0.051 R)
• M40: 21,282,242 km (0.107 R)
• M41: 21,588,469 km (0.071 R)
• M42: 21,711,438 km (0.08 R)
• M43: 23,016,380 km (0.09 R)
• M44: 23,836,925 km (0.098 R)
• M45: 24,218,848 km (0.101 R)
• M46: 24,474,660 km (0.073 R)
• M47: 24,924,352 km (0.094 R)
• M48: 25,182,558 km (0.112 R)
• M49: 26,421,378 km (0.115 R)
• M50: 27,081,254 km (0.064 R)
• M51: 29,093,644 km (0.089 R)
• M52: 31,362,296 km (0.078 R)
• M53: 32,271,701 km (0.09 R)
• M54: 32,553,245 km (0.111 R)
• M55: 32,764,926 km (0.085 R)
• M56: 32,906,296 km (0.073 R)
• M57: 33,047,815 km (0.07 R)
• M58: 34,690,699 km (0.092 R)
• M59: 35,849,035 km (0.105 R)
• M60: 36,946,635 km (0.065 R)
• M61: 37,758,503 km (0.097 R)
• M62: 40,305,107 km (0.12 R)
• M63: 40,456,650 km (0.119 R)
• M64: 41,140,910 km (0.11 R)
• M65: 42,597,844 km (0.104 R)
• M66: 43,449,056 km (0.11 R)
• M67: 44,149,772 km (0.116 R)
• M68: 44,462,282 km (0.092 R)
• M69: 46,274,062 km (0.072 R)
• M70: 47,949,259 km (0.114 R)
• M71: 49,238,942 km (0.045 R)
• M72: 50,295,253 km (0.061 R)
• M73: 51,276,765 km (0.081 R)
• M74: 51,605,431 km (0.052 R)
• M75: 51,934,696 km (0.103 R)
• M76: 52,182,280 km (0.04 R)
• M77: 52,595,470 km (0.088 R)
• M78: 52,926,979 km (0.114 R)
• M79: 53,175,910 km (0.042 R)
• M80: 53,591,792 km (0.084 R)
• M81: 55,097,943 km (0.106 R)
• M82: 55,687,508 km (0.066 R)
• M83: 56,702,979 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.7

Radius: 5.8

Gravity: 26.57 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.8 AU - 17.14 AU

Year: 18267 Days

Day: 24.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,267,523 km

• M1: 276,906 km (0.09 R)
• M2: 362,924 km (0.117 R)
• M3: 540,946 km (0.112 R)
• M4: 843,582 km (0.104 R)
• M5: 1,551,480 km (0.106 R)
• M6: 3,201,544 km (0.11 R)
• M7: 3,907,796 km (0.099 R)
• M8: 3,993,964 km (0.067 R)
• M9: 4,080,731 km (0.069 R)
• M10: 4,524,288 km (0.119 R)
• M11: 4,569,467 km (0.09 R)
• M12: 4,614,945 km (0.052 R)
• M13: 4,890,205 km (0.118 R)
• M14: 5,076,604 km (0.1 R)
• M15: 5,123,577 km (0.073 R)
• M16: 5,553,073 km (0.073 R)
• M17: 5,796,618 km (0.043 R)
• M18: 6,143,536 km (0.076 R)
• M19: 6,650,673 km (0.076 R)
• M20: 7,224,081 km (0.088 R)
• M21: 7,383,253 km (0.106 R)
• M22: 8,585,123 km (0.092 R)
• M23: 10,558,618 km (0.077 R)
• M24: 11,225,974 km (0.099 R)
• M25: 11,472,062 km (0.077 R)
• M26: 11,969,475 km (0.095 R)
• M27: 13,243,451 km (0.107 R)
• M28: 14,626,932 km (0.089 R)
• M29: 14,693,952 km (0.112 R)
• M30: 14,895,610 km (0.116 R)
• M31: 16,751,670 km (0.115 R)
• M32: 17,670,949 km (0.104 R)
• M33: 18,824,798 km (0.057 R)
• M34: 19,263,718 km (0.114 R)
• M35: 19,854,181 km (0.111 R)
• M36: 20,226,231 km (0.094 R)
• M37: 21,128,605 km (0.111 R)
• M38: 21,432,289 km (0.106 R)
• M39: 21,737,468 km (0.114 R)
• M40: 22,661,385 km (0.096 R)
• M41: 24,707,136 km (0.093 R)
• M42: 26,565,440 km (0.108 R)
• M43: 26,647,270 km (0.076 R)
• M44: 26,811,080 km (0.107 R)
• M45: 27,387,331 km (0.08 R)
• M46: 27,718,391 km (0.114 R)
• M47: 28,300,925 km (0.085 R)
• M48: 28,384,550 km (0.078 R)
• M49: 29,732,577 km (0.073 R)
• M50: 30,500,014 km (0.1 R)
• M51: 30,929,210 km (0.118 R)
• M52: 31,706,670 km (0.105 R)
• M53: 35,779,921 km (0.104 R)
• M54: 35,870,278 km (0.12 R)
• M55: 37,693,427 km (0.086 R)
• M56: 39,639,845 km (0.103 R)
• M57: 40,108,236 km (0.06 R)
• M58: 40,202,034 km (0.093 R)
• M59: 40,484,026 km (0.071 R)
• M60: 43,244,256 km (0.105 R)
• M61: 45,966,339 km (0.099 R)
• M62: 47,050,774 km (0.095 R)
• M63: 47,248,991 km (0.093 R)
• M64: 48,243,518 km (0.098 R)
• M65: 48,643,244 km (0.093 R)
• M66: 49,950,131 km (0.096 R)
• M67: 53,112,630 km (0.096 R)
• M68: 53,215,703 km (0.104 R)
• M69: 54,874,145 km (0.113 R)
• M70: 55,500,511 km (0.111 R)
• M71: 56,654,808 km (0.06 R)
• M72: 57,287,757 km (0.109 R)
• M73: 57,605,203 km (0.114 R)
• M74: 59,200,814 km (0.051 R)
• M75: 59,628,814 km (0.109 R)
• M76: 59,735,926 km (0.038 R)
• M77: 59,950,449 km (0.046 R)
• M78: 61,783,921 km (0.092 R)
• M79: 62,871,048 km (0.037 R)
• M80: 63,635,643 km (0.107 R)
• M81: 64,733,542 km (0.101 R)
• M82: 64,953,899 km (0.05 R)
• M83: 65,284,810 km (0.051 R)
• M84: 65,616,319 km (0.103 R)
• M85: 66,391,984 km (0.085 R)
• M86: 66,502,985 km (0.093 R)
• M87: 66,614,137 km (0.091 R)
• M88: 69,750,456 km (0.092 R)
• M89: 70,882,164 km (0.087 R)
• M90: 71,109,253 km (0.115 R)
• M91: 74,083,259 km (0.101 R)
• M92: 75,469,433 km (0.117 R)
• M93: 75,817,398 km (0.103 R)
• M94: 77,097,507 km (0.091 R)
• M95: 77,798,821 km (0.056 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 19,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit