🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.59 AU - 0.87 AU

Year: 220 Days

Day: 17.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.87 AU - 1.19 AU

Year: 369 Days

Day: 23.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,813,093 km

• M1: 43,982 km (0.041 R)
• M2: 366,066 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.7 AU - 1.76 AU

Year: 803 Days

Day: 28.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.89 AU - 2.99 AU

Year: 1780 Days

Day: 46.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,813,093 km

• M1: 701,165 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.5

Radius: 6.1

Gravity: 22.13 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.46 AU - 20.04 AU

Year: 23130 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 99,813,093 km

• M1: 407,056 km (0.097 R)
• M2: 761,902 km (0.119 R)
• M3: 926,011 km (0.115 R)
• M4: 1,101,639 km (0.08 R)
• M5: 1,352,215 km (0.083 R)
• M6: 1,484,160 km (0.115 R)
• M7: 1,978,881 km (0.025 R)
• M8: 2,322,058 km (0.056 R)
• M9: 2,561,265 km (0.078 R)
• M10: 3,236,999 km (0.06 R)
• M11: 3,686,092 km (0.093 R)
• M12: 3,871,144 km (0.108 R)
• M13: 4,347,165 km (0.105 R)
• M14: 4,542,839 km (0.109 R)
• M15: 4,691,539 km (0.078 R)
• M16: 4,892,150 km (0.074 R)
• M17: 5,406,018 km (0.042 R)
• M18: 6,764,517 km (0.104 R)
• M19: 6,820,915 km (0.107 R)
• M20: 7,162,896 km (0.104 R)
• M21: 8,585,871 km (0.1 R)
• M22: 9,141,327 km (0.077 R)
• M23: 9,203,859 km (0.102 R)
• M24: 9,329,073 km (0.116 R)
• M25: 9,518,165 km (0.063 R)
• M26: 11,075,628 km (0.086 R)
• M27: 11,951,823 km (0.102 R)
• M28: 12,363,666 km (0.108 R)
• M29: 13,413,543 km (0.113 R)
• M30: 13,913,200 km (0.117 R)
• M31: 14,057,114 km (0.109 R)
• M32: 14,346,436 km (0.081 R)
• M33: 15,523,023 km (0.105 R)
• M34: 16,577,688 km (0.108 R)
• M35: 16,883,316 km (0.075 R)
• M36: 17,190,740 km (0.073 R)
• M37: 21,768,136 km (0.101 R)
• M38: 22,354,709 km (0.088 R)
• M39: 22,692,202 km (0.062 R)
• M40: 22,776,874 km (0.11 R)
• M41: 22,861,696 km (0.033 R)
• M42: 22,946,518 km (0.105 R)
• M43: 23,031,490 km (0.119 R)
• M44: 25,277,103 km (0.065 R)
• M45: 25,893,596 km (0.044 R)
• M46: 26,693,496 km (0.068 R)
• M47: 27,141,242 km (0.079 R)
• M48: 27,231,151 km (0.08 R)
• M49: 27,321,059 km (0.036 R)
• M50: 29,325,222 km (0.094 R)
• M51: 29,602,277 km (0.032 R)
• M52: 31,093,917 km (0.072 R)
• M53: 31,848,938 km (0.096 R)
• M54: 32,801,128 km (0.116 R)
• M55: 33,184,548 km (0.081 R)
• M56: 34,246,842 km (0.116 R)
• M57: 34,343,931 km (0.088 R)
• M58: 35,320,207 km (0.069 R)
• M59: 40,644,395 km (0.111 R)
• M60: 41,884,113 km (0.102 R)
• M61: 43,556,318 km (0.114 R)
• M62: 44,083,351 km (0.07 R)
• M63: 44,400,648 km (0.117 R)
• M64: 44,824,758 km (0.091 R)
• M65: 47,722,768 km (0.109 R)
• M66: 48,375,015 km (0.104 R)
• M67: 50,128,601 km (0.047 R)
• M68: 51,457,329 km (0.079 R)
• M69: 51,791,381 km (0.095 R)
• M70: 52,237,781 km (0.099 R)
• M71: 55,512,628 km (0.119 R)
• M72: 56,083,943 km (0.107 R)
• M73: 58,853,298 km (0.093 R)
• M74: 59,786,340 km (0.11 R)
• M75: 60,020,311 km (0.117 R)
• M76: 61,312,687 km (0.061 R)
• M77: 64,763,910 km (0.112 R)
• M78: 65,847,747 km (0.088 R)
• M79: 66,452,421 km (0.087 R)
• M80: 66,694,770 km (0.082 R)
• M81: 67,667,306 km (0.115 R)
• M82: 68,155,294 km (0.116 R)
• M83: 68,522,108 km (0.092 R)
• M84: 69,503,470 km (0.087 R)
• M85: 69,626,439 km (0.068 R)
• M86: 69,749,558 km (0.074 R)
• M87: 70,242,483 km (0.116 R)
• M88: 70,489,469 km (0.102 R)
• M89: 75,361,723 km (0.099 R)
• M90: 77,009,842 km (0.113 R)
• M91: 83,458,408 km (0.109 R)
• M92: 86,217,890 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.8

Radius: 4.6

Gravity: 33.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.1 AU - 22.32 AU

Year: 29730 Days

Day: 25 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 99,813,093 km

• M1: 92,451 km (0.107 R)
• M2: 128,654 km (0.098 R)
• M3: 259,104 km (0.117 R)
• M4: 655,239 km (0.108 R)
• M5: 1,379,143 km (0.091 R)
• M6: 1,450,651 km (0.11 R)
• M7: 1,865,336 km (0.103 R)
• M8: 4,203,999 km (0.103 R)
• M9: 4,308,119 km (0.071 R)
• M10: 4,412,988 km (0.057 R)
• M11: 6,203,674 km (0.086 R)
• M12: 6,441,535 km (0.077 R)
• M13: 6,682,537 km (0.048 R)
• M14: 7,235,301 km (0.116 R)
• M15: 8,124,062 km (0.12 R)
• M16: 8,515,410 km (0.049 R)
• M17: 8,647,206 km (0.076 R)
• M18: 9,384,125 km (0.057 R)
• M19: 9,863,586 km (0.104 R)
• M20: 10,917,503 km (0.088 R)
• M21: 11,859,371 km (0.057 R)
• M22: 13,588,723 km (0.109 R)
• M23: 14,208,357 km (0.087 R)
• M24: 15,394,967 km (0.048 R)
• M25: 16,122,013 km (0.07 R)
• M26: 16,777,700 km (0.071 R)
• M27: 17,693,389 km (0.12 R)
• M28: 17,945,910 km (0.118 R)
• M29: 18,199,628 km (0.113 R)
• M30: 19,140,150 km (0.06 R)
• M31: 21,604,476 km (0.101 R)
• M32: 23,609,536 km (0.047 R)
• M33: 23,887,489 km (0.067 R)
• M34: 24,822,027 km (0.12 R)
• M35: 25,673,089 km (0.107 R)
• M36: 27,209,908 km (0.046 R)
• M37: 28,185,286 km (0.06 R)
• M38: 31,179,787 km (0.066 R)
• M39: 31,586,543 km (0.066 R)
• M40: 31,995,245 km (0.082 R)
• M41: 32,302,818 km (0.057 R)
• M42: 34,273,471 km (0.066 R)
• M43: 35,009,342 km (0.061 R)
• M44: 35,644,086 km (0.081 R)
• M45: 35,856,665 km (0.082 R)
• M46: 37,679,365 km (0.072 R)
• M47: 38,874,802 km (0.118 R)
• M48: 39,203,020 km (0.086 R)
• M49: 39,422,330 km (0.077 R)
• M50: 40,414,314 km (0.11 R)
• M51: 46,187,894 km (0.101 R)
• M52: 46,883,973 km (0.111 R)
• M53: 47,233,284 km (0.061 R)
• M54: 48,051,734 km (0.082 R)
• M55: 53,788,214 km (0.115 R)
• M56: 54,765,237 km (0.117 R)
• M57: 55,010,279 km (0.12 R)
• M58: 55,747,946 km (0.112 R)
• M59: 56,736,488 km (0.033 R)
• M60: 59,484,901 km (0.103 R)
• M61: 60,368,426 km (0.116 R)
• M62: 61,002,122 km (0.11 R)
• M63: 61,638,063 km (0.111 R)
• M64: 64,980,229 km (0.091 R)
• M65: 66,150,682 km (0.05 R)
• M66: 67,459,514 km (0.05 R)
• M67: 67,722,208 km (0.083 R)
• M68: 68,776,723 km (0.092 R)
• M69: 69,041,213 km (0.111 R)
• M70: 71,570,613 km (0.096 R)
• M71: 72,510,088 km (0.082 R)
• M72: 73,588,838 km (0.1 R)
• M73: 75,489,180 km (0.075 R)
• M74: 75,898,480 km (0.08 R)
• M75: 76,582,441 km (0.092 R)
• M76: 78,646,293 km (0.105 R)
• M77: 79,615,688 km (0.072 R)
• M78: 84,379,931 km (0.043 R)
• M79: 84,804,789 km (0.097 R)
• M80: 87,225,282 km (0.116 R)
• M81: 89,379,941 km (0.06 R)
• M82: 89,813,026 km (0.085 R)
• M83: 90,391,372 km (0.115 R)
• M84: 91,697,511 km (0.089 R)
• M85: 92,425,753 km (0.096 R)
• M86: 92,571,611 km (0.116 R)
• M87: 93,448,554 km (0.05 R)
• M88: 95,357,872 km (0.096 R)
• M89: 96,983,552 km (0.096 R)
• M90: 97,428,605 km (0.12 R)
• M91: 98,022,958 km (0.05 R)
• M92: 98,320,508 km (0.092 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 11,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit