🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.09 AU - 1.77 AU

Year: 621 Days

Day: 21.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,287,606 km

• M1: 18,401 km (0.104 R)
• M2: 31,864 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.48 AU - 3.56 AU

Year: 1907 Days

Day: 44.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,287,606 km

• M1: 1,177,784 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.54 AU - 5.74 AU

Year: 3633 Days

Day: 18.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,287,606 km

• M1: 77,492 km (0.049 R)

Asteroid Belt

Center: 10.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.2

Radius: 7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.76 AU - 18.8 AU

Year: 23873 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 110,287,606 km

• M1: 96,790 km (0.1 R)
• M2: 366,814 km (0.109 R)
• M3: 600,935 km (0.094 R)
• M4: 1,122,283 km (0.117 R)
• M5: 1,192,594 km (0.089 R)
• M6: 1,698,833 km (0.088 R)
• M7: 3,315,238 km (0.075 R)
• M8: 3,871,892 km (0.089 R)
• M9: 4,161,065 km (0.111 R)
• M10: 5,070,171 km (0.113 R)
• M11: 6,757,934 km (0.073 R)
• M12: 7,370,837 km (0.106 R)
• M13: 7,549,157 km (0.106 R)
• M14: 7,864,809 km (0.089 R)
• M15: 7,910,287 km (0.095 R)
• M16: 8,369,402 km (0.057 R)
• M17: 8,790,221 km (0.06 R)
• M18: 9,169,901 km (0.077 R)
• M19: 9,554,966 km (0.06 R)
• M20: 10,440,735 km (0.04 R)
• M21: 11,147,734 km (0.079 R)
• M22: 11,198,747 km (0.039 R)
• M23: 12,131,639 km (0.107 R)
• M24: 12,184,148 km (0.111 R)
• M25: 13,577,204 km (0.048 R)
• M26: 13,850,818 km (0.104 R)
• M27: 13,960,772 km (0.091 R)
• M28: 15,359,662 km (0.072 R)
• M29: 16,278,044 km (0.045 R)
• M30: 16,685,548 km (0.084 R)
• M31: 16,919,818 km (0.088 R)
• M32: 17,510,431 km (0.073 R)
• M33: 17,629,361 km (0.082 R)
• M34: 17,688,901 km (0.101 R)
• M35: 18,711,851 km (0.057 R)
• M36: 20,437,911 km (0.101 R)
• M37: 21,383,370 km (0.056 R)
• M38: 22,472,143 km (0.113 R)
• M39: 22,536,770 km (0.09 R)
• M40: 23,120,949 km (0.036 R)
• M41: 23,447,671 km (0.112 R)
• M42: 24,703,096 km (0.102 R)
• M43: 25,709,591 km (0.105 R)
• M44: 26,183,816 km (0.1 R)
• M45: 26,319,950 km (0.108 R)
• M46: 27,209,908 km (0.082 R)
• M47: 27,347,688 km (0.085 R)
• M48: 27,485,766 km (0.065 R)
• M49: 28,808,511 km (0.041 R)
• M50: 29,160,066 km (0.086 R)
• M51: 30,508,840 km (0.099 R)
• M52: 30,580,348 km (0.106 R)
• M53: 31,082,847 km (0.11 R)
• M54: 31,588,039 km (0.067 R)
• M55: 32,023,219 km (0.094 R)
• M56: 33,340,578 km (0.085 R)
• M57: 34,228,591 km (0.035 R)
• M58: 35,274,430 km (0.029 R)
• M59: 35,725,916 km (0.098 R)
• M60: 36,027,954 km (0.072 R)
• M61: 37,474,117 km (0.047 R)
• M62: 38,397,136 km (0.052 R)
• M63: 38,551,820 km (0.116 R)
• M64: 38,783,996 km (0.085 R)
• M65: 39,483,516 km (0.113 R)
• M66: 39,873,966 km (0.1 R)
• M67: 40,187,374 km (0.094 R)
• M68: 40,265,763 km (0.107 R)
• M69: 42,243,447 km (0.112 R)
• M70: 43,043,347 km (0.117 R)
• M71: 44,658,256 km (0.068 R)
• M72: 44,739,487 km (0.107 R)
• M73: 45,391,285 km (0.073 R)
• M74: 45,472,966 km (0.085 R)
• M75: 46,457,320 km (0.075 R)
• M76: 46,952,040 km (0.056 R)
• M77: 47,531,432 km (0.099 R)
• M78: 48,113,218 km (0.115 R)
• M79: 49,032,198 km (0.111 R)
• M80: 50,210,281 km (0.059 R)
• M81: 50,294,804 km (0.089 R)
• M82: 50,718,017 km (0.049 R)
• M83: 50,887,660 km (0.092 R)
• M84: 52,251,395 km (0.1 R)
• M85: 53,023,768 km (0.054 R)
• M86: 58,002,386 km (0.026 R)
• M87: 58,268,520 km (0.112 R)
• M88: 59,784,246 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.1

Radius: 7.7

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.48 AU - 22.84 AU

Year: 30481 Days

Day: 20.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 110,287,606 km

• M1: 99,183 km (0.099 R)
• M2: 174,581 km (0.112 R)
• M3: 668,403 km (0.062 R)
• M4: 726,597 km (0.078 R)
• M5: 1,044,193 km (0.102 R)
• M6: 2,359,009 km (0.113 R)
• M7: 2,778,481 km (0.075 R)
• M8: 4,619,283 km (0.094 R)
• M9: 4,791,321 km (0.092 R)
• M10: 6,054,525 km (0.065 R)
• M11: 7,148,085 km (0.069 R)
• M12: 8,231,922 km (0.114 R)
• M13: 10,025,601 km (0.106 R)
• M14: 10,099,801 km (0.101 R)
• M15: 10,775,834 km (0.061 R)
• M16: 10,851,830 km (0.101 R)
• M17: 11,080,864 km (0.119 R)
• M18: 11,311,693 km (0.084 R)
• M19: 11,466,378 km (0.095 R)
• M20: 11,621,810 km (0.11 R)
• M21: 12,970,734 km (0.083 R)
• M22: 14,452,351 km (0.077 R)
• M23: 14,788,797 km (0.092 R)
• M24: 15,042,814 km (0.115 R)
• M25: 15,986,627 km (0.111 R)
• M26: 16,073,394 km (0.036 R)
• M27: 16,597,285 km (0.068 R)
• M28: 16,773,063 km (0.118 R)
• M29: 17,572,065 km (0.102 R)
• M30: 17,661,674 km (0.101 R)
• M31: 17,751,433 km (0.051 R)
• M32: 18,021,307 km (0.102 R)
• M33: 18,383,484 km (0.077 R)
• M34: 18,656,650 km (0.105 R)
• M35: 20,889,996 km (0.116 R)
• M36: 21,365,867 km (0.094 R)
• M37: 22,912,410 km (0.111 R)
• M38: 25,602,928 km (0.115 R)
• M39: 25,806,081 km (0.069 R)
• M40: 26,112,009 km (0.103 R)
• M41: 26,727,305 km (0.092 R)
• M42: 27,763,570 km (0.113 R)
• M43: 28,286,564 km (0.119 R)
• M44: 28,707,233 km (0.061 R)
• M45: 29,874,994 km (0.05 R)
• M46: 35,261,864 km (0.031 R)
• M47: 35,488,056 km (0.118 R)
• M48: 38,007,284 km (0.076 R)
• M49: 38,704,410 km (0.117 R)
• M50: 39,993,196 km (0.09 R)
• M51: 41,058,183 km (0.115 R)
• M52: 41,296,043 km (0.088 R)
• M53: 43,821,854 km (0.104 R)
• M54: 44,186,723 km (0.11 R)
• M55: 44,430,568 km (0.082 R)
• M56: 46,521,048 km (0.088 R)
• M57: 46,644,915 km (0.062 R)
• M58: 46,769,082 km (0.067 R)
• M59: 47,890,617 km (0.109 R)
• M60: 48,517,581 km (0.098 R)
• M61: 48,895,017 km (0.049 R)
• M62: 50,414,632 km (0.099 R)
• M63: 51,564,591 km (0.108 R)
• M64: 54,411,588 km (0.117 R)
• M65: 57,841,418 km (0.08 R)
• M66: 58,776,704 km (0.114 R)
• M67: 63,252,972 km (0.105 R)
• M68: 66,297,438 km (0.093 R)
• M69: 66,996,060 km (0.038 R)
• M70: 68,259,713 km (0.029 R)
• M71: 71,238,506 km (0.06 R)
• M72: 71,524,388 km (0.11 R)
• M73: 71,667,403 km (0.096 R)
• M74: 72,528,040 km (0.074 R)
• M75: 73,825,352 km (0.091 R)
• M76: 74,404,296 km (0.119 R)
• M77: 75,712,679 km (0.07 R)
• M78: 76,296,560 km (0.066 R)
• M79: 78,057,327 km (0.083 R)
• M80: 79,831,258 km (0.108 R)
• M81: 84,778,011 km (0.08 R)
• M82: 86,906,340 km (0.118 R)
• M83: 87,823,973 km (0.107 R)
• M84: 88,130,499 km (0.106 R)
• M85: 90,750,706 km (0.093 R)
• M86: 92,148,100 km (0.114 R)
• M87: 92,771,474 km (0.091 R)
• M88: 92,927,505 km (0.108 R)
• M89: 96,225,090 km (0.117 R)
• M90: 96,541,041 km (0.07 R)
• M91: 101,001,750 km (0.107 R)
• M92: 101,322,937 km (0.085 R)
• M93: 103,904,697 km (0.068 R)
• M94: 106,181,277 km (0.1 R)
• M95: 107,653,620 km (0.082 R)
• M96: 108,310,055 km (0.062 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit