🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.61 AU - 0.91 AU

Year: 234 Days

Day: 38.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2 AU - 2.68 AU

Year: 1264 Days

Day: 43.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 173.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.3 AU - 3.46 AU

Year: 1726 Days

Day: 30.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,764,708 km

• M1: 118,182 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.67 AU - 3.53 AU

Year: 1927 Days

Day: 16.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,764,708 km

• M1: 16,755 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.96 AU - 4.88 AU

Year: 2740 Days

Day: 32.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.31 AU - 5.39 AU

Year: 3204 Days

Day: 39.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.44 AU - 5.08 AU

Year: 3667 Days

Day: 26.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.2

Radius: 4.5

Gravity: 25.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.23 AU - 16.77 AU

Year: 18497 Days

Day: 23.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 31,764,708 km

• M1: 153,487 km (0.115 R)
• M2: 214,823 km (0.079 R)
• M3: 363,972 km (0.105 R)
• M4: 397,631 km (0.108 R)
• M5: 1,488,349 km (0.105 R)
• M6: 2,135,360 km (0.09 R)
• M7: 2,721,335 km (0.085 R)
• M8: 2,961,888 km (0.111 R)
• M9: 3,067,205 km (0.048 R)
• M10: 4,503,195 km (0.096 R)
• M11: 5,119,389 km (0.058 R)
• M12: 6,159,094 km (0.027 R)
• M13: 7,642,656 km (0.098 R)
• M14: 7,932,577 km (0.095 R)
• M15: 9,281,052 km (0.118 R)
• M16: 10,698,941 km (0.083 R)
• M17: 11,077,423 km (0.111 R)
• M18: 11,515,296 km (0.106 R)
• M19: 11,570,348 km (0.118 R)
• M20: 15,580,618 km (0.103 R)
• M21: 17,444,907 km (0.106 R)
• M22: 17,762,354 km (0.12 R)
• M23: 18,081,745 km (0.052 R)
• M24: 18,791,138 km (0.075 R)
• M25: 18,986,214 km (0.09 R)
• M26: 20,303,573 km (0.118 R)
• M27: 20,838,684 km (0.119 R)
• M28: 20,973,322 km (0.079 R)
• M29: 21,718,170 km (0.097 R)
• M30: 21,786,387 km (0.095 R)
• M31: 21,854,603 km (0.084 R)
• M32: 22,609,773 km (0.049 R)
• M33: 22,817,266 km (0.069 R)
• M34: 23,234,045 km (0.12 R)
• M35: 23,373,471 km (0.117 R)
• M36: 26,003,700 km (0.093 R)
• M37: 29,401,816 km (0.115 R)
• M38: 29,930,944 km (0.067 R)
• M39: 30,387,067 km (0.104 R)
• M40: 30,768,841 km (0.116 R)
• M41: 30,845,435 km (0.1 R)
• M42: 32,156,661 km (0.101 R)
• M43: 32,545,765 km (0.113 R)
• M44: 33,643,514 km (0.061 R)
• M45: 33,722,352 km (0.047 R)
• M46: 34,435,036 km (0.115 R)
• M47: 34,673,645 km (0.095 R)
• M48: 34,992,737 km (0.117 R)
• M49: 35,152,657 km (0.107 R)
• M50: 35,473,096 km (0.086 R)
• M51: 36,927,337 km (0.085 R)
• M52: 37,253,161 km (0.101 R)
• M53: 37,661,862 km (0.061 R)
• M54: 38,648,460 km (0.047 R)
• M55: 40,144,439 km (0.076 R)
• M56: 40,228,064 km (0.073 R)
• M57: 41,067,907 km (0.068 R)
• M58: 41,913,583 km (0.059 R)
• M59: 42,083,377 km (0.062 R)
• M60: 42,764,795 km (0.05 R)
• M61: 43,021,356 km (0.049 R)
• M62: 43,192,645 km (0.075 R)
• M63: 43,966,216 km (0.076 R)
• M64: 44,052,534 km (0.085 R)
• M65: 44,225,170 km (0.045 R)
• M66: 45,091,790 km (0.027 R)
• M67: 45,352,838 km (0.076 R)
• M68: 46,929,899 km (0.076 R)
• M69: 48,792,243 km (0.106 R)
• M70: 49,239,242 km (0.116 R)
• M71: 49,597,828 km (0.101 R)
• M72: 49,777,345 km (0.102 R)
• M73: 50,137,278 km (0.1 R)
• M74: 50,769,179 km (0.052 R)
• M75: 52,040,611 km (0.1 R)
• M76: 52,131,866 km (0.049 R)
• M77: 52,223,121 km (0.087 R)
• M78: 52,405,929 km (0.081 R)
• M79: 53,598,823 km (0.09 R)
• M80: 53,690,975 km (0.071 R)
• M81: 54,429,839 km (0.095 R)
• M82: 55,172,144 km (0.104 R)
• M83: 55,451,443 km (0.111 R)
• M84: 56,104,737 km (0.114 R)
• M85: 56,760,574 km (0.068 R)
• M86: 57,324,857 km (0.058 R)
• M87: 58,174,722 km (0.097 R)
• M88: 58,364,113 km (0.106 R)
• M89: 58,553,654 km (0.093 R)
• M90: 60,269,541 km (0.084 R)
• M91: 61,615,324 km (0.059 R)
• M92: 62,001,735 km (0.093 R)
• M93: 63,360,233 km (0.076 R)
• M94: 63,847,922 km (0.118 R)
• M95: 65,219,735 km (0.098 R)
• M96: 65,810,646 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.1

Radius: 4.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.21 AU - 20.05 AU

Year: 22874 Days

Day: 19.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 31,764,708 km

• M1: 54,454 km (0.11 R)
• M2: 288,425 km (0.071 R)
• M3: 938,427 km (0.054 R)
• M4: 1,086,529 km (0.114 R)
• M5: 1,242,111 km (0.082 R)
• M6: 1,539,811 km (0.109 R)
• M7: 1,768,247 km (0.036 R)
• M8: 2,700,541 km (0.115 R)
• M9: 3,735,459 km (0.084 R)
• M10: 3,969,879 km (0.099 R)
• M11: 5,368,768 km (0.043 R)
• M12: 5,526,893 km (0.115 R)
• M13: 6,174,652 km (0.082 R)
• M14: 6,257,230 km (0.108 R)
• M15: 6,395,907 km (0.119 R)
• M16: 6,451,558 km (0.064 R)
• M17: 6,931,617 km (0.054 R)
• M18: 7,335,681 km (0.044 R)
• M19: 7,540,481 km (0.075 R)
• M20: 7,717,605 km (0.097 R)
• M21: 7,896,075 km (0.076 R)
• M22: 8,045,822 km (0.085 R)
• M23: 8,136,030 km (0.083 R)
• M24: 8,378,528 km (0.087 R)
• M25: 9,245,747 km (0.083 R)
• M26: 9,818,258 km (0.064 R)
• M27: 10,043,851 km (0.118 R)
• M28: 10,141,240 km (0.063 R)
• M29: 10,599,159 km (0.091 R)
• M30: 11,298,678 km (0.036 R)
• M31: 11,807,461 km (0.099 R)
• M32: 11,910,234 km (0.115 R)
• M33: 12,289,166 km (0.074 R)
• M34: 13,378,238 km (0.104 R)
• M35: 14,097,056 km (0.099 R)
• M36: 14,717,887 km (0.118 R)
• M37: 15,087,244 km (0.081 R)
• M38: 15,198,695 km (0.116 R)
• M39: 15,422,344 km (0.101 R)
• M40: 15,497,143 km (0.104 R)
• M41: 15,534,542 km (0.101 R)
• M42: 15,571,942 km (0.057 R)
• M43: 15,948,330 km (0.103 R)
• M44: 17,250,130 km (0.106 R)
• M45: 17,639,534 km (0.082 R)
• M46: 18,110,617 km (0.116 R)
• M47: 18,268,593 km (0.059 R)
• M48: 19,105,144 km (0.105 R)
• M49: 19,548,403 km (0.042 R)
• M50: 19,872,880 km (0.083 R)
• M51: 21,563,336 km (0.09 R)
• M52: 21,605,224 km (0.119 R)
• M53: 21,647,111 km (0.074 R)
• M54: 22,024,846 km (0.074 R)
• M55: 22,999,925 km (0.041 R)
• M56: 24,772,959 km (0.101 R)
• M57: 25,520,798 km (0.052 R)
• M58: 26,365,428 km (0.07 R)
• M59: 27,945,331 km (0.114 R)
• M60: 27,990,958 km (0.092 R)
• M61: 28,631,686 km (0.102 R)
• M62: 29,231,125 km (0.036 R)
• M63: 29,788,078 km (0.07 R)
• M64: 30,207,999 km (0.076 R)
• M65: 31,242,917 km (0.095 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 15,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit