🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.74 AU - 0.92 AU

Year: 271 Days

Day: 35.5 Hours

Environment

Temp: 96 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.76 AU - 1.26 AU

Year: 364 Days

Day: 47.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.02 AU - 3.16 AU

Year: 1493 Days

Day: 43.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.19 AU - 4.27 AU

Year: 2580 Days

Day: 13.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.7

Radius: 12.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.65 AU - 7.37 AU

Year: 6647 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 88,510,589 km

• M1: 189,092 km (0.086 R)
• M2: 311,612 km (0.078 R)
• M3: 764,296 km (0.071 R)
• M4: 1,070,074 km (0.118 R)
• M5: 1,617,303 km (0.046 R)
• M6: 2,032,885 km (0.047 R)
• M7: 2,322,058 km (0.12 R)
• M8: 2,421,391 km (0.098 R)
• M9: 2,812,440 km (0.087 R)
• M10: 3,004,673 km (0.113 R)
• M11: 3,223,535 km (0.07 R)
• M12: 4,694,680 km (0.053 R)
• M13: 4,821,539 km (0.053 R)
• M14: 5,208,699 km (0.079 R)
• M15: 5,313,716 km (0.119 R)
• M16: 5,445,961 km (0.088 R)
• M17: 5,552,624 km (0.118 R)
• M18: 5,903,880 km (0.06 R)
• M19: 6,040,912 km (0.074 R)
• M20: 6,123,639 km (0.057 R)
• M21: 6,458,439 km (0.094 R)
• M22: 6,685,080 km (0.051 R)
• M23: 7,528,363 km (0.105 R)
• M24: 8,099,229 km (0.12 R)
• M25: 8,777,505 km (0.112 R)
• M26: 8,902,868 km (0.101 R)
• M27: 9,474,183 km (0.098 R)
• M28: 9,635,000 km (0.099 R)
• M29: 9,894,104 km (0.083 R)
• M30: 10,552,335 km (0.076 R)
• M31: 11,021,474 km (0.076 R)
• M32: 11,772,455 km (0.112 R)
• M33: 12,224,091 km (0.107 R)
• M34: 12,681,411 km (0.092 R)
• M35: 12,930,043 km (0.117 R)
• M36: 13,504,200 km (0.11 R)
• M37: 13,903,925 km (0.12 R)
• M38: 14,418,093 km (0.025 R)
• M39: 15,201,388 km (0.115 R)
• M40: 16,151,633 km (0.06 R)
• M41: 16,228,527 km (0.114 R)
• M42: 16,964,847 km (0.06 R)
• M43: 17,356,644 km (0.11 R)
• M44: 17,593,308 km (0.058 R)
• M45: 18,029,835 km (0.058 R)
• M46: 18,309,433 km (0.073 R)
• M47: 18,510,044 km (0.092 R)
• M48: 18,590,527 km (0.112 R)
• M49: 18,954,050 km (0.105 R)
• M50: 19,647,137 km (0.043 R)
• M51: 20,058,681 km (0.039 R)
• M52: 21,648,607 km (0.076 R)
• M53: 22,716,586 km (0.115 R)
• M54: 23,365,542 km (0.108 R)
• M55: 23,714,254 km (0.098 R)
• M56: 24,240,390 km (0.054 R)
• M57: 24,372,485 km (0.119 R)
• M58: 24,593,292 km (0.115 R)
• M59: 25,036,849 km (0.068 R)
• M60: 25,170,440 km (0.107 R)
• M61: 26,519,514 km (0.1 R)
• M62: 27,156,950 km (0.083 R)
• M63: 27,661,394 km (0.118 R)
• M64: 27,984,077 km (0.066 R)
• M65: 28,819,581 km (0.093 R)
• M66: 28,912,780 km (0.112 R)
• M67: 29,993,326 km (0.112 R)
• M68: 30,277,412 km (0.078 R)
• M69: 31,614,817 km (0.079 R)
• M70: 31,711,009 km (0.051 R)
• M71: 31,855,670 km (0.114 R)
• M72: 32,048,801 km (0.032 R)
• M73: 32,387,640 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.7

Radius: 6.5

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.13 AU - 19.33 AU

Year: 29032 Days

Day: 17.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 150.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 88,510,589 km

• M1: 95,294 km (0.079 R)
• M2: 144,063 km (0.105 R)
• M3: 330,910 km (0.084 R)
• M4: 409,599 km (0.032 R)
• M5: 659,876 km (0.114 R)
• M6: 788,231 km (0.104 R)
• M7: 1,010,833 km (0.108 R)
• M8: 1,099,245 km (0.095 R)
• M9: 1,284,298 km (0.097 R)
• M10: 1,413,101 km (0.034 R)
• M11: 1,580,202 km (0.091 R)
• M12: 1,824,944 km (0.031 R)
• M13: 2,119,353 km (0.076 R)
• M14: 2,350,033 km (0.081 R)
• M15: 2,793,740 km (0.098 R)
• M16: 3,219,496 km (0.102 R)
• M17: 3,484,583 km (0.036 R)
• M18: 3,665,297 km (0.116 R)
• M19: 4,083,124 km (0.109 R)
• M20: 4,130,397 km (0.097 R)
• M21: 4,177,969 km (0.074 R)
• M22: 4,418,523 km (0.056 R)
• M23: 4,812,713 km (0.062 R)
• M24: 5,634,604 km (0.077 R)
• M25: 6,007,701 km (0.118 R)
• M26: 7,003,574 km (0.08 R)
• M27: 7,404,496 km (0.118 R)
• M28: 7,578,628 km (0.108 R)
• M29: 8,469,483 km (0.085 R)
• M30: 8,651,694 km (0.079 R)
• M31: 9,330,569 km (0.112 R)
• M32: 10,090,526 km (0.107 R)
• M33: 10,413,059 km (0.058 R)
• M34: 10,477,984 km (0.111 R)
• M35: 11,669,382 km (0.089 R)
• M36: 11,872,087 km (0.119 R)
• M37: 11,939,855 km (0.081 R)
• M38: 12,075,989 km (0.034 R)
• M39: 12,763,840 km (0.041 R)
• M40: 13,323,336 km (0.099 R)
• M41: 13,962,418 km (0.051 R)
• M42: 14,105,733 km (0.101 R)
• M43: 14,177,540 km (0.065 R)
• M44: 14,466,264 km (0.087 R)
• M45: 15,196,451 km (0.038 R)
• M46: 19,741,533 km (0.107 R)
• M47: 19,982,984 km (0.081 R)
• M48: 20,550,559 km (0.109 R)
• M49: 22,957,289 km (0.1 R)
• M50: 24,064,762 km (0.086 R)
• M51: 25,102,373 km (0.119 R)
• M52: 25,890,155 km (0.105 R)
• M53: 26,686,166 km (0.072 R)
• M54: 28,392,629 km (0.119 R)
• M55: 29,672,438 km (0.102 R)
• M56: 30,226,699 km (0.078 R)
• M57: 30,598,150 km (0.098 R)
• M58: 32,098,766 km (0.08 R)
• M59: 33,048,862 km (0.08 R)
• M60: 33,623,318 km (0.047 R)
• M61: 35,073,819 km (0.11 R)
• M62: 35,268,745 km (0.032 R)
• M63: 37,935,626 km (0.104 R)
• M64: 40,054,231 km (0.074 R)
• M65: 41,590,901 km (0.062 R)
• M66: 44,299,819 km (0.06 R)
• M67: 46,208,389 km (0.038 R)
• M68: 47,280,257 km (0.1 R)
• M69: 49,448,529 km (0.093 R)
• M70: 53,320,122 km (0.106 R)
• M71: 53,768,766 km (0.097 R)
• M72: 55,009,082 km (0.053 R)
• M73: 56,486,959 km (0.063 R)
• M74: 56,829,838 km (0.106 R)
• M75: 56,944,280 km (0.039 R)
• M76: 59,017,407 km (0.083 R)
• M77: 61,467,222 km (0.06 R)
• M78: 61,584,806 km (0.059 R)
• M79: 64,785,003 km (0.064 R)
• M80: 66,948,338 km (0.118 R)
• M81: 67,796,109 km (0.1 R)
• M82: 68,647,321 km (0.072 R)
• M83: 69,013,238 km (0.046 R)
• M84: 70,852,544 km (0.073 R)
• M85: 72,832,023 km (0.088 R)
• M86: 77,225,263 km (0.089 R)
• M87: 77,859,857 km (0.084 R)
• M88: 81,703,475 km (0.109 R)
• M89: 83,128,246 km (0.114 R)
• M90: 84,300,046 km (0.089 R)
• M91: 84,691,992 km (0.118 R)
• M92: 87,980,602 km (0.1 R)
• M93: 88,245,390 km (0.059 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 11,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit