🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.47 AU - 0.69 AU

Year: 166 Days

Day: 17.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.04 AU - 1.34 AU

Year: 489 Days

Day: 43 Hours

Environment

Temp: -11 °C

Axial Tilt: 124.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.29 AU - 2.03 AU

Year: 806 Days

Day: 21.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.78 AU - 1.88 AU

Year: 933 Days

Day: 44.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2 AU - 2.64 AU

Year: 1331 Days

Day: 47.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.52 AU - 4.12 AU

Year: 2813 Days

Day: 14.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,449,369 km

• M1: 2,360,505 km (0.089 R)
• M2: 2,959,495 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.4

Radius: 5.7

Gravity: 19.99 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.08 AU - 16.54 AU

Year: 19334 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,449,369 km

• M1: 82,877 km (0.083 R)
• M2: 133,292 km (0.11 R)
• M3: 232,774 km (0.093 R)
• M4: 431,440 km (0.05 R)
• M5: 791,223 km (0.095 R)
• M6: 2,009,249 km (0.05 R)
• M7: 2,242,472 km (0.101 R)
• M8: 2,449,216 km (0.054 R)
• M9: 3,651,983 km (0.096 R)
• M10: 4,185,599 km (0.03 R)
• M11: 4,787,132 km (0.11 R)
• M12: 4,964,106 km (0.084 R)
• M13: 5,324,188 km (0.108 R)
• M14: 5,369,816 km (0.082 R)
• M15: 5,553,522 km (0.077 R)
• M16: 6,551,938 km (0.058 R)
• M17: 7,046,509 km (0.08 R)
• M18: 7,759,043 km (0.062 R)
• M19: 7,862,714 km (0.115 R)
• M20: 9,693,942 km (0.098 R)
• M21: 10,030,238 km (0.102 R)
• M22: 10,313,427 km (0.088 R)
• M23: 10,370,424 km (0.083 R)
• M24: 11,709,025 km (0.056 R)
• M25: 11,827,956 km (0.073 R)
• M26: 11,887,645 km (0.076 R)
• M27: 12,127,151 km (0.053 R)
• M28: 12,732,873 km (0.112 R)
• M29: 12,978,064 km (0.091 R)
• M30: 13,286,535 km (0.076 R)
• M31: 14,608,531 km (0.092 R)
• M32: 14,993,895 km (0.083 R)
• M33: 17,172,639 km (0.117 R)
• M34: 17,715,529 km (0.089 R)
• M35: 20,013,652 km (0.112 R)
• M36: 21,962,613 km (0.066 R)
• M37: 22,403,927 km (0.091 R)
• M38: 22,699,682 km (0.082 R)
• M39: 22,848,083 km (0.064 R)
• M40: 23,145,783 km (0.049 R)
• M41: 24,806,169 km (0.072 R)
• M42: 26,974,291 km (0.03 R)
• M43: 27,289,045 km (0.071 R)
• M44: 28,320,074 km (0.08 R)
• M45: 28,960,801 km (0.1 R)
• M46: 29,202,402 km (0.12 R)
• M47: 29,768,480 km (0.097 R)
• M48: 30,012,325 km (0.061 R)
• M49: 31,076,265 km (0.053 R)
• M50: 31,323,550 km (0.108 R)
• M51: 33,409,393 km (0.085 R)
• M52: 34,171,146 km (0.095 R)
• M53: 34,256,267 km (0.083 R)
• M54: 37,013,206 km (0.073 R)
• M55: 38,065,328 km (0.077 R)
• M56: 38,860,889 km (0.103 R)
• M57: 39,394,206 km (0.117 R)
• M58: 40,109,284 km (0.105 R)
• M59: 41,189,679 km (0.106 R)
• M60: 41,642,662 km (0.106 R)
• M61: 42,188,544 km (0.102 R)
• M62: 42,553,713 km (0.088 R)
• M63: 42,736,671 km (0.114 R)
• M64: 44,117,310 km (0.056 R)
• M65: 44,766,714 km (0.104 R)
• M66: 44,952,814 km (0.118 R)
• M67: 46,168,745 km (0.059 R)
• M68: 46,733,627 km (0.058 R)
• M69: 47,300,752 km (0.112 R)
• M70: 47,585,138 km (0.098 R)
• M71: 48,155,704 km (0.11 R)
• M72: 48,537,328 km (0.101 R)
• M73: 48,728,514 km (0.045 R)
• M74: 48,824,107 km (0.081 R)
• M75: 49,591,993 km (0.114 R)
• M76: 52,408,323 km (0.075 R)
• M77: 53,292,895 km (0.109 R)
• M78: 54,479,954 km (0.04 R)
• M79: 55,475,827 km (0.053 R)
• M80: 58,499,350 km (0.118 R)
• M81: 59,928,608 km (0.108 R)
• M82: 60,236,331 km (0.092 R)
• M83: 60,544,652 km (0.083 R)
• M84: 61,782,873 km (0.074 R)
• M85: 61,990,216 km (0.038 R)
• M86: 62,301,380 km (0.092 R)
• M87: 62,613,142 km (0.119 R)
• M88: 63,238,162 km (0.072 R)
• M89: 64,809,986 km (0.062 R)
• M90: 65,970,716 km (0.114 R)
• M91: 66,500,592 km (0.083 R)
• M92: 68,634,157 km (0.104 R)
• M93: 69,386,185 km (0.059 R)
• M94: 70,790,161 km (0.115 R)
• M95: 70,898,620 km (0.105 R)
• M96: 72,421,676 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.8

Radius: 6.7

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.63 AU - 24.03 AU

Year: 32017 Days

Day: 20 Hours

Environment

Temp: -201 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 87,449,369 km

• M1: 276,906 km (0.077 R)
• M2: 631,004 km (0.112 R)
• M3: 808,576 km (0.082 R)
• M4: 862,282 km (0.034 R)
• M5: 1,464,862 km (0.101 R)
• M6: 1,913,806 km (0.091 R)
• M7: 1,986,510 km (0.086 R)
• M8: 2,172,460 km (0.099 R)
• M9: 2,286,753 km (0.104 R)
• M10: 2,846,099 km (0.111 R)
• M11: 2,929,426 km (0.034 R)
• M12: 3,806,219 km (0.113 R)
• M13: 4,659,824 km (0.039 R)
• M14: 5,992,143 km (0.11 R)
• M15: 6,424,481 km (0.088 R)
• M16: 6,922,791 km (0.116 R)
• M17: 7,091,687 km (0.113 R)
• M18: 7,318,926 km (0.054 R)
• M19: 7,433,518 km (0.061 R)
• M20: 9,098,542 km (0.118 R)
• M21: 9,720,122 km (0.115 R)
• M22: 9,909,363 km (0.12 R)
• M23: 9,972,643 km (0.044 R)
• M24: 11,004,120 km (0.109 R)
• M25: 11,532,500 km (0.115 R)
• M26: 11,799,682 km (0.097 R)
• M27: 12,751,274 km (0.085 R)
• M28: 15,235,795 km (0.113 R)
• M29: 15,898,215 km (0.069 R)
• M30: 17,099,037 km (0.048 R)
• M31: 17,710,443 km (0.04 R)
• M32: 17,941,422 km (0.097 R)
• M33: 18,484,612 km (0.03 R)
• M34: 19,348,839 km (0.064 R)
• M35: 19,507,413 km (0.062 R)
• M36: 20,467,831 km (0.025 R)
• M37: 21,279,998 km (0.1 R)
• M38: 21,443,658 km (0.057 R)
• M39: 22,768,048 km (0.097 R)
• M40: 24,717,907 km (0.094 R)
• M41: 26,632,460 km (0.088 R)
• M42: 27,074,223 km (0.077 R)
• M43: 27,251,646 km (0.109 R)
• M44: 28,054,537 km (0.084 R)
• M45: 28,234,055 km (0.11 R)
• M46: 28,955,865 km (0.091 R)
• M47: 29,318,939 km (0.079 R)
• M48: 31,343,297 km (0.113 R)
• M49: 31,622,746 km (0.079 R)
• M50: 33,127,551 km (0.114 R)
• M51: 37,977,663 km (0.052 R)
• M52: 38,076,996 km (0.103 R)
• M53: 38,874,054 km (0.047 R)
• M54: 39,575,967 km (0.096 R)
• M55: 42,941,022 km (0.064 R)
• M56: 44,187,172 km (0.071 R)
• M57: 44,500,579 km (0.116 R)
• M58: 45,339,973 km (0.06 R)
• M59: 46,715,077 km (0.108 R)
• M60: 47,247,645 km (0.089 R)
• M61: 48,103,794 km (0.104 R)
• M62: 50,593,850 km (0.063 R)
• M63: 53,458,799 km (0.111 R)
• M64: 55,360,188 km (0.083 R)
• M65: 60,036,468 km (0.098 R)
• M66: 60,152,107 km (0.063 R)
• M67: 61,312,538 km (0.069 R)
• M68: 61,661,998 km (0.096 R)
• M69: 62,363,164 km (0.1 R)
• M70: 62,832,003 km (0.034 R)
• M71: 63,773,123 km (0.086 R)
• M72: 64,482,217 km (0.115 R)
• M73: 66,505,080 km (0.104 R)
• M74: 66,984,092 km (0.063 R)
• M75: 67,945,558 km (0.091 R)
• M76: 68,548,736 km (0.056 R)
• M77: 69,153,710 km (0.104 R)
• M78: 70,003,725 km (0.102 R)
• M79: 70,369,043 km (0.101 R)
• M80: 71,223,845 km (0.103 R)
• M81: 71,959,418 km (0.117 R)
• M82: 74,553,445 km (0.088 R)
• M83: 74,802,077 km (0.08 R)
• M84: 75,051,008 km (0.103 R)
• M85: 75,300,238 km (0.12 R)
• M86: 75,425,002 km (0.062 R)
• M87: 76,801,153 km (0.11 R)
• M88: 79,071,151 km (0.047 R)
• M89: 79,324,720 km (0.11 R)
• M90: 82,260,129 km (0.058 R)
• M91: 83,031,755 km (0.098 R)
• M92: 83,160,559 km (0.115 R)
• M93: 84,064,279 km (0.081 R)
• M94: 86,403,093 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 19,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit