🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.65 AU - 0.79 AU

Year: 234 Days

Day: 31.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,224,126 km

• M1: 162,014 km (0.064 R)
• M2: 460,462 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.19 AU - 1.87 AU

Year: 725 Days

Day: 25.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.48 AU - 2.36 AU

Year: 1019 Days

Day: 46.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.46 AU - 2.4 AU

Year: 1027 Days

Day: 25 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,224,126 km

• M1: 551,867 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.7

Radius: 3.6

Gravity: 26.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.73 AU - 17.09 AU

Year: 22044 Days

Day: 24.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 100,224,126 km

• M1: 99,782 km (0.105 R)
• M2: 175,030 km (0.071 R)
• M3: 200,162 km (0.029 R)
• M4: 269,276 km (0.087 R)
• M5: 1,210,995 km (0.096 R)
• M6: 1,419,534 km (0.074 R)
• M7: 1,500,766 km (0.119 R)
• M8: 1,840,353 km (0.108 R)
• M9: 2,171,712 km (0.109 R)
• M10: 2,202,829 km (0.091 R)
• M11: 2,956,952 km (0.081 R)
• M12: 3,415,319 km (0.058 R)
• M13: 4,124,264 km (0.029 R)
• M14: 4,357,337 km (0.102 R)
• M15: 4,475,519 km (0.116 R)
• M16: 5,206,305 km (0.095 R)
• M17: 5,713,741 km (0.054 R)
• M18: 6,016,976 km (0.066 R)
• M19: 6,414,607 km (0.07 R)
• M20: 6,639,154 km (0.104 R)
• M21: 7,003,724 km (0.036 R)
• M22: 7,374,876 km (0.115 R)
• M23: 8,330,208 km (0.066 R)
• M24: 8,921,867 km (0.107 R)
• M25: 9,122,179 km (0.106 R)
• M26: 9,425,264 km (0.093 R)
• M27: 12,242,491 km (0.115 R)
• M28: 12,464,943 km (0.097 R)
• M29: 13,140,228 km (0.106 R)
• M30: 13,885,226 km (0.109 R)
• M31: 14,526,103 km (0.114 R)
• M32: 15,595,578 km (0.057 R)
• M33: 15,776,292 km (0.094 R)
• M34: 15,836,730 km (0.106 R)
• M35: 16,139,815 km (0.099 R)
• M36: 16,444,845 km (0.12 R)
• M37: 16,628,701 km (0.104 R)
• M38: 16,751,820 km (0.091 R)
• M39: 16,998,656 km (0.059 R)
• M40: 17,496,069 km (0.098 R)
• M41: 17,809,327 km (0.084 R)
• M42: 17,998,269 km (0.093 R)
• M43: 18,124,530 km (0.101 R)
• M44: 18,632,564 km (0.114 R)
• M45: 20,119,268 km (0.113 R)
• M46: 20,184,642 km (0.053 R)
• M47: 20,976,165 km (0.085 R)
• M48: 21,109,008 km (0.053 R)
• M49: 22,249,991 km (0.077 R)
• M50: 22,453,294 km (0.087 R)
• M51: 22,793,779 km (0.11 R)
• M52: 22,861,995 km (0.106 R)
• M53: 22,998,728 km (0.114 R)
• M54: 25,223,697 km (0.084 R)
• M55: 25,577,496 km (0.091 R)
• M56: 27,443,580 km (0.11 R)
• M57: 28,246,172 km (0.112 R)
• M58: 29,353,047 km (0.075 R)
• M59: 31,077,462 km (0.117 R)
• M60: 31,304,850 km (0.108 R)
• M61: 31,684,979 km (0.115 R)
• M62: 32,219,641 km (0.103 R)
• M63: 32,834,489 km (0.065 R)
• M64: 32,911,681 km (0.027 R)
• M65: 34,231,882 km (0.074 R)
• M66: 34,623,530 km (0.03 R)
• M67: 34,937,835 km (0.119 R)
• M68: 38,620,186 km (0.075 R)
• M69: 40,424,486 km (0.069 R)
• M70: 40,672,669 km (0.092 R)
• M71: 40,755,397 km (0.088 R)
• M72: 41,253,558 km (0.091 R)
• M73: 41,336,734 km (0.072 R)
• M74: 41,837,289 km (0.05 R)
• M75: 42,255,863 km (0.116 R)
• M76: 44,625,793 km (0.118 R)
• M77: 45,310,652 km (0.091 R)
• M78: 45,740,596 km (0.08 R)
• M79: 45,999,101 km (0.104 R)
• M80: 46,604,374 km (0.104 R)
• M81: 46,864,525 km (0.032 R)
• M82: 47,560,753 km (0.115 R)
• M83: 47,822,699 km (0.117 R)
• M84: 48,085,244 km (0.104 R)
• M85: 49,404,547 km (0.097 R)
• M86: 50,914,139 km (0.092 R)
• M87: 51,182,069 km (0.077 R)
• M88: 51,540,057 km (0.088 R)
• M89: 53,978,352 km (0.118 R)
• M90: 55,257,414 km (0.082 R)
• M91: 56,361,596 km (0.114 R)
• M92: 56,546,350 km (0.047 R)
• M93: 62,372,439 km (0.07 R)
• M94: 62,468,032 km (0.066 R)
• M95: 63,042,039 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.8

Radius: 6.4

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.93 AU - 22.13 AU

Year: 31785 Days

Day: 15.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 100,224,126 km

• M1: 179,667 km (0.079 R)
• M2: 263,591 km (0.101 R)
• M3: 911,051 km (0.034 R)
• M4: 1,588,430 km (0.094 R)
• M5: 1,974,243 km (0.117 R)
• M6: 2,014,335 km (0.113 R)
• M7: 2,303,209 km (0.095 R)
• M8: 3,105,053 km (0.116 R)
• M9: 3,293,996 km (0.094 R)
• M10: 3,438,357 km (0.079 R)
• M11: 3,584,664 km (0.103 R)
• M12: 3,883,561 km (0.106 R)
• M13: 6,072,926 km (0.084 R)
• M14: 6,428,819 km (0.047 R)
• M15: 6,669,971 km (0.089 R)
• M16: 6,791,594 km (0.077 R)
• M17: 7,223,184 km (0.089 R)
• M18: 8,112,992 km (0.082 R)
• M19: 9,374,850 km (0.025 R)
• M20: 12,149,741 km (0.065 R)
• M21: 12,672,884 km (0.047 R)
• M22: 13,051,068 km (0.08 R)
• M23: 13,509,735 km (0.061 R)
• M24: 14,051,429 km (0.11 R)
• M25: 14,129,519 km (0.055 R)
• M26: 14,364,238 km (0.092 R)
• M27: 15,719,146 km (0.119 R)
• M28: 16,865,215 km (0.098 R)
• M29: 17,364,573 km (0.101 R)
• M30: 17,784,494 km (0.103 R)
• M31: 17,868,867 km (0.083 R)
• M32: 19,150,472 km (0.053 R)
• M33: 19,323,557 km (0.044 R)
• M34: 19,671,222 km (0.096 R)
• M35: 19,933,467 km (0.098 R)
• M36: 20,372,986 km (0.061 R)
• M37: 20,815,796 km (0.106 R)
• M38: 21,710,840 km (0.05 R)
• M39: 22,801,408 km (0.108 R)
• M40: 24,189,377 km (0.112 R)
• M41: 24,564,120 km (0.088 R)
• M42: 25,319,440 km (0.077 R)
• M43: 25,414,434 km (0.093 R)
• M44: 25,795,310 km (0.059 R)
• M45: 28,022,374 km (0.063 R)
• M46: 29,308,018 km (0.113 R)
• M47: 29,407,800 km (0.061 R)
• M48: 29,507,582 km (0.054 R)
• M49: 29,907,906 km (0.075 R)
• M50: 30,008,286 km (0.102 R)
• M51: 30,815,366 km (0.11 R)
• M52: 33,487,184 km (0.056 R)
• M53: 36,125,193 km (0.048 R)
• M54: 37,091,146 km (0.033 R)
• M55: 37,631,494 km (0.088 R)
• M56: 37,739,952 km (0.11 R)
• M57: 40,039,720 km (0.108 R)
• M58: 40,927,584 km (0.07 R)
• M59: 42,384,368 km (0.117 R)
• M60: 46,972,086 km (0.113 R)
• M61: 47,908,419 km (0.083 R)
• M62: 48,969,068 km (0.118 R)
• M63: 49,087,400 km (0.111 R)
• M64: 51,594,062 km (0.054 R)
• M65: 54,509,575 km (0.088 R)
• M66: 54,754,915 km (0.097 R)
• M67: 55,000,704 km (0.104 R)
• M68: 57,727,874 km (0.085 R)
• M69: 59,233,875 km (0.063 R)
• M70: 62,156,270 km (0.106 R)
• M71: 62,797,895 km (0.114 R)
• M72: 63,699,671 km (0.096 R)
• M73: 64,995,338 km (0.045 R)
• M74: 65,255,489 km (0.1 R)
• M75: 66,561,628 km (0.097 R)
• M76: 70,130,883 km (0.099 R)
• M77: 70,397,766 km (0.037 R)
• M78: 72,679,732 km (0.066 R)
• M79: 74,305,113 km (0.077 R)
• M80: 76,079,344 km (0.102 R)
• M81: 77,591,479 km (0.117 R)
• M82: 78,420,550 km (0.098 R)
• M83: 78,697,456 km (0.091 R)
• M84: 79,252,464 km (0.065 R)
• M85: 81,345,039 km (0.091 R)
• M86: 81,625,535 km (0.111 R)
• M87: 87,156,916 km (0.111 R)
• M88: 87,731,073 km (0.104 R)
• M89: 88,306,426 km (0.056 R)
• M90: 90,040,116 km (0.096 R)
• M91: 92,222,899 km (0.075 R)
• M92: 93,541,005 km (0.096 R)
• M93: 95,160,402 km (0.096 R)
• M94: 95,751,613 km (0.102 R)
• M95: 100,224,141 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit