🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.44 AU - 0.58 AU

Year: 129 Days

Day: 32.5 Hours

Environment

Temp: 245 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.49 AU - 0.59 AU

Year: 141 Days

Day: 27.8 Hours

Environment

Temp: 226 °C

Axial Tilt: 173.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.02 AU - 1.28 AU

Year: 438 Days

Day: 47.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.34 AU - 1.48 AU

Year: 594 Days

Day: 30.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.4 AU - 1.56 AU

Year: 639 Days

Day: 22.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 74.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.36 AU - 3.06 AU

Year: 1583 Days

Day: 30.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.96 AU - 3.14 AU

Year: 1890 Days

Day: 26.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,077,033 km

• M1: 431,291 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.2

Radius: 7.1

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.41 AU - 16.59 AU

Year: 22705 Days

Day: 16.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 87,077,033 km

• M1: 92,451 km (0.094 R)
• M2: 150,346 km (0.096 R)
• M3: 252,820 km (0.071 R)
• M4: 309,219 km (0.043 R)
• M5: 538,403 km (0.1 R)
• M6: 631,303 km (0.091 R)
• M7: 924,365 km (0.07 R)
• M8: 980,315 km (0.068 R)
• M9: 1,236,277 km (0.073 R)
• M10: 1,903,184 km (0.112 R)
• M11: 2,401,195 km (0.09 R)
• M12: 2,479,286 km (0.08 R)
• M13: 2,558,273 km (0.034 R)
• M14: 2,772,946 km (0.059 R)
• M15: 3,422,500 km (0.067 R)
• M16: 3,659,164 km (0.101 R)
• M17: 4,055,149 km (0.084 R)
• M18: 4,690,940 km (0.068 R)
• M19: 5,323,291 km (0.105 R)
• M20: 5,563,096 km (0.112 R)
• M21: 5,666,917 km (0.07 R)
• M22: 6,520,672 km (0.098 R)
• M23: 6,740,282 km (0.045 R)
• M24: 6,962,435 km (0.094 R)
• M25: 7,262,378 km (0.102 R)
• M26: 7,566,511 km (0.087 R)
• M27: 7,720,148 km (0.078 R)
• M28: 8,345,168 km (0.086 R)
• M29: 8,424,454 km (0.05 R)
• M30: 8,864,871 km (0.085 R)
• M31: 8,986,344 km (0.047 R)
• M32: 9,312,767 km (0.071 R)
• M33: 10,061,654 km (0.112 R)
• M34: 10,571,633 km (0.091 R)
• M35: 11,616,574 km (0.092 R)
• M36: 11,793,847 km (0.089 R)
• M37: 12,061,628 km (0.111 R)
• M38: 12,694,127 km (0.04 R)
• M39: 13,383,624 km (0.108 R)
• M40: 14,085,388 km (0.088 R)
• M41: 14,559,912 km (0.103 R)
• M42: 15,232,803 km (0.092 R)
• M43: 15,281,273 km (0.12 R)
• M44: 15,768,812 km (0.11 R)
• M45: 15,965,234 km (0.115 R)
• M46: 16,360,472 km (0.109 R)
• M47: 17,211,085 km (0.112 R)
• M48: 17,362,628 km (0.115 R)
• M49: 17,616,346 km (0.103 R)
• M50: 18,539,664 km (0.113 R)
• M51: 18,955,097 km (0.071 R)
• M52: 19,163,936 km (0.094 R)
• M53: 19,901,005 km (0.091 R)
• M54: 20,326,311 km (0.065 R)
• M55: 21,348,364 km (0.095 R)
• M56: 25,889,408 km (0.113 R)
• M57: 26,063,091 km (0.117 R)
• M58: 26,411,803 km (0.118 R)
• M59: 26,528,340 km (0.117 R)
• M60: 26,761,862 km (0.114 R)
• M61: 27,526,008 km (0.117 R)
• M62: 27,703,282 km (0.078 R)
• M63: 28,118,565 km (0.108 R)
• M64: 28,835,289 km (0.076 R)
• M65: 30,042,992 km (0.119 R)
• M66: 30,714,238 km (0.065 R)
• M67: 31,267,152 km (0.063 R)
• M68: 31,575,772 km (0.11 R)
• M69: 31,885,440 km (0.069 R)
• M70: 32,695,063 km (0.083 R)
• M71: 33,322,477 km (0.047 R)
• M72: 34,972,392 km (0.025 R)
• M73: 35,421,185 km (0.101 R)
• M74: 35,485,363 km (0.066 R)
• M75: 36,324,308 km (0.109 R)
• M76: 37,235,060 km (0.103 R)
• M77: 37,496,706 km (0.057 R)
• M78: 39,211,846 km (0.097 R)
• M79: 39,678,142 km (0.11 R)
• M80: 41,560,981 km (0.119 R)
• M81: 41,628,749 km (0.096 R)
• M82: 43,404,027 km (0.094 R)
• M83: 43,610,472 km (0.071 R)
• M84: 44,162,488 km (0.091 R)
• M85: 44,439,394 km (0.092 R)
• M86: 45,343,414 km (0.066 R)
• M87: 45,552,851 km (0.112 R)
• M88: 46,253,418 km (0.064 R)
• M89: 46,604,973 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.2

Radius: 3.3

Gravity: 51.81 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.1 AU - 20.8 AU

Year: 26980 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 87,077,033 km

• M1: 48,769 km (0.084 R)
• M2: 185,202 km (0.04 R)
• M3: 405,859 km (0.094 R)
• M4: 516,113 km (0.117 R)
• M5: 635,492 km (0.117 R)
• M6: 685,757 km (0.119 R)
• M7: 737,368 km (0.115 R)
• M8: 956,379 km (0.066 R)
• M9: 985,102 km (0.083 R)
• M10: 2,160,044 km (0.079 R)
• M11: 2,430,217 km (0.104 R)
• M12: 2,469,711 km (0.118 R)
• M13: 2,711,162 km (0.11 R)
• M14: 3,002,280 km (0.094 R)
• M15: 3,613,985 km (0.084 R)
• M16: 3,704,342 km (0.095 R)
• M17: 4,946,454 km (0.084 R)
• M18: 5,097,398 km (0.057 R)
• M19: 6,087,885 km (0.096 R)
• M20: 7,306,210 km (0.093 R)
• M21: 7,942,899 km (0.086 R)
• M22: 9,641,433 km (0.1 R)
• M23: 10,210,503 km (0.114 R)
• M24: 10,790,195 km (0.098 R)
• M25: 13,005,590 km (0.101 R)
• M26: 15,282,170 km (0.106 R)
• M27: 15,944,141 km (0.091 R)
• M28: 16,465,490 km (0.105 R)
• M29: 17,985,703 km (0.086 R)
• M30: 18,062,896 km (0.115 R)
• M31: 20,188,083 km (0.071 R)
• M32: 20,590,202 km (0.103 R)
• M33: 24,326,110 km (0.091 R)
• M34: 24,925,848 km (0.118 R)
• M35: 26,227,050 km (0.056 R)
• M36: 27,817,275 km (0.055 R)
• M37: 28,894,829 km (0.041 R)
• M38: 29,894,442 km (0.07 R)
• M39: 30,077,400 km (0.077 R)
• M40: 30,352,510 km (0.119 R)
• M41: 31,182,928 km (0.083 R)
• M42: 31,275,679 km (0.069 R)
• M43: 31,461,330 km (0.089 R)
• M44: 32,114,325 km (0.101 R)
• M45: 32,489,516 km (0.063 R)
• M46: 32,583,463 km (0.069 R)
• M47: 37,397,673 km (0.1 R)
• M48: 37,496,108 km (0.107 R)
• M49: 38,089,114 km (0.087 R)
• M50: 38,188,297 km (0.054 R)
• M51: 38,386,814 km (0.11 R)
• M52: 38,585,629 km (0.049 R)
• M53: 39,184,170 km (0.112 R)
• M54: 41,099,921 km (0.08 R)
• M55: 42,942,817 km (0.059 R)
• M56: 43,666,721 km (0.053 R)
• M57: 44,499,083 km (0.078 R)
• M58: 45,757,202 km (0.12 R)
• M59: 47,133,502 km (0.094 R)
• M60: 48,523,266 km (0.108 R)
• M61: 49,601,418 km (0.103 R)
• M62: 49,926,345 km (0.101 R)
• M63: 51,124,025 km (0.047 R)
• M64: 51,891,013 km (0.103 R)
• M65: 52,110,922 km (0.1 R)
• M66: 53,436,509 km (0.03 R)
• M67: 57,252,302 km (0.092 R)
• M68: 59,192,885 km (0.052 R)
• M69: 59,767,640 km (0.089 R)
• M70: 61,503,275 km (0.112 R)
• M71: 62,669,540 km (0.084 R)
• M72: 62,903,661 km (0.048 R)
• M73: 63,020,796 km (0.099 R)
• M74: 63,960,869 km (0.083 R)
• M75: 64,905,430 km (0.099 R)
• M76: 68,488,598 km (0.026 R)
• M77: 68,850,475 km (0.112 R)
• M78: 69,697,199 km (0.089 R)
• M79: 70,182,644 km (0.044 R)
• M80: 73,735,294 km (0.117 R)
• M81: 74,601,466 km (0.117 R)
• M82: 74,973,815 km (0.113 R)
• M83: 76,594,110 km (0.114 R)
• M84: 78,478,145 km (0.091 R)
• M85: 80,250,132 km (0.099 R)
• M86: 82,419,600 km (0.114 R)
• M87: 82,547,806 km (0.071 R)
• M88: 82,676,161 km (0.062 R)
• M89: 83,318,534 km (0.111 R)
• M90: 84,220,759 km (0.053 R)
• M91: 85,385,378 km (0.11 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 12,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit