🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.58 AU - 0.86 AU

Year: 219 Days

Day: 31.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.88 AU - 1.18 AU

Year: 374 Days

Day: 47.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 165.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,499,905 km

• M1: 120,875 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.35 AU - 1.83 AU

Year: 718 Days

Day: 28.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 169.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,499,905 km

• M1: 1,013,974 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.85 AU - 4.53 AU

Year: 2539 Days

Day: 29.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,499,905 km

• M1: 2,451,610 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.02 AU - 4.02 AU

Year: 2887 Days

Day: 28.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.7

Radius: 7.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 14.35 AU - 16.09 AU

Year: 21266 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 80,499,905 km

• M1: 113,994 km (0.102 R)
• M2: 213,027 km (0.117 R)
• M3: 372,200 km (0.095 R)
• M4: 540,647 km (0.05 R)
• M5: 734,077 km (0.111 R)
• M6: 930,648 km (0.101 R)
• M7: 1,482,365 km (0.077 R)
• M8: 1,571,825 km (0.073 R)
• M9: 1,640,041 km (0.064 R)
• M10: 1,732,493 km (0.093 R)
• M11: 2,045,452 km (0.118 R)
• M12: 2,246,960 km (0.104 R)
• M13: 3,002,130 km (0.119 R)
• M14: 3,260,486 km (0.092 R)
• M15: 3,436,712 km (0.078 R)
• M16: 3,526,022 km (0.06 R)
• M17: 3,586,011 km (0.085 R)
• M18: 4,268,326 km (0.111 R)
• M19: 4,624,220 km (0.093 R)
• M20: 4,690,043 km (0.112 R)
• M21: 5,296,064 km (0.102 R)
• M22: 6,141,890 km (0.048 R)
• M23: 7,029,305 km (0.087 R)
• M24: 7,410,929 km (0.083 R)
• M25: 7,799,285 km (0.101 R)
• M26: 8,114,637 km (0.108 R)
• M27: 8,921,419 km (0.072 R)
• M28: 9,417,784 km (0.113 R)
• M29: 10,008,098 km (0.072 R)
• M30: 10,264,807 km (0.111 R)
• M31: 10,523,612 km (0.116 R)
• M32: 10,740,978 km (0.094 R)
• M33: 11,313,040 km (0.086 R)
• M34: 12,166,944 km (0.064 R)
• M35: 12,441,008 km (0.092 R)
• M36: 13,321,990 km (0.058 R)
• M37: 13,415,787 km (0.092 R)
• M38: 13,604,281 km (0.096 R)
• M39: 14,222,868 km (0.068 R)
• M40: 14,656,552 km (0.1 R)
• M41: 14,899,350 km (0.096 R)
• M42: 15,143,493 km (0.109 R)
• M43: 15,290,548 km (0.11 R)
• M44: 15,339,766 km (0.118 R)
• M45: 16,889,151 km (0.093 R)
• M46: 17,245,792 km (0.11 R)
• M47: 17,399,429 km (0.109 R)
• M48: 19,119,356 km (0.057 R)
• M49: 19,651,326 km (0.076 R)
• M50: 20,026,368 km (0.026 R)
• M51: 21,385,614 km (0.028 R)
• M52: 22,048,482 km (0.086 R)
• M53: 22,774,331 km (0.069 R)
• M54: 23,055,575 km (0.05 R)
• M55: 23,906,189 km (0.113 R)
• M56: 24,824,719 km (0.087 R)
• M57: 25,172,235 km (0.08 R)
• M58: 26,165,416 km (0.077 R)
• M59: 26,342,091 km (0.047 R)
• M60: 27,469,759 km (0.105 R)
• M61: 29,038,293 km (0.117 R)
• M62: 29,404,359 km (0.064 R)
• M63: 29,771,921 km (0.106 R)
• M64: 30,883,882 km (0.101 R)
• M65: 33,148,345 km (0.119 R)
• M66: 33,594,895 km (0.113 R)
• M67: 33,850,857 km (0.094 R)
• M68: 35,465,766 km (0.091 R)
• M69: 35,856,964 km (0.109 R)
• M70: 37,304,024 km (0.108 R)
• M71: 37,569,112 km (0.063 R)
• M72: 37,635,533 km (0.057 R)
• M73: 38,971,293 km (0.066 R)
• M74: 39,105,781 km (0.071 R)
• M75: 39,712,550 km (0.097 R)
• M76: 40,051,090 km (0.12 R)
• M77: 40,526,662 km (0.097 R)
• M78: 40,935,662 km (0.063 R)
• M79: 43,209,849 km (0.116 R)
• M80: 44,117,010 km (0.094 R)
• M81: 45,100,916 km (0.065 R)
• M82: 47,018,910 km (0.077 R)
• M83: 47,090,418 km (0.119 R)
• M84: 47,664,126 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.9

Radius: 8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.51 AU - 22.27 AU

Year: 28245 Days

Day: 24 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 80,499,905 km

• M1: 155,133 km (0.1 R)
• M2: 456,573 km (0.052 R)
• M3: 606,470 km (0.072 R)
• M4: 671,096 km (0.08 R)
• M5: 790,326 km (0.112 R)
• M6: 954,285 km (0.094 R)
• M7: 1,210,845 km (0.053 R)
• M8: 1,693,149 km (0.066 R)
• M9: 2,078,513 km (0.108 R)
• M10: 2,230,055 km (0.061 R)
• M11: 2,437,847 km (0.091 R)
• M12: 2,517,433 km (0.056 R)
• M13: 2,679,148 km (0.103 R)
• M14: 4,029,269 km (0.07 R)
• M15: 4,607,016 km (0.073 R)
• M16: 7,784,774 km (0.053 R)
• M17: 9,531,030 km (0.094 R)
• M18: 11,081,911 km (0.113 R)
• M19: 11,706,033 km (0.09 R)
• M20: 14,026,446 km (0.093 R)
• M21: 14,170,210 km (0.079 R)
• M22: 16,787,574 km (0.091 R)
• M23: 17,297,852 km (0.067 R)
• M24: 17,658,084 km (0.057 R)
• M25: 17,709,845 km (0.084 R)
• M26: 19,229,909 km (0.117 R)
• M27: 19,871,235 km (0.071 R)
• M28: 20,194,366 km (0.118 R)
• M29: 21,284,336 km (0.105 R)
• M30: 22,337,505 km (0.044 R)
• M31: 26,184,265 km (0.044 R)
• M32: 27,431,462 km (0.057 R)
• M33: 31,037,669 km (0.08 R)
• M34: 32,800,530 km (0.03 R)
• M35: 36,159,451 km (0.055 R)
• M36: 36,225,124 km (0.114 R)
• M37: 36,422,444 km (0.072 R)
• M38: 38,146,559 km (0.109 R)
• M39: 38,347,320 km (0.107 R)
• M40: 40,236,890 km (0.085 R)
• M41: 40,645,891 km (0.04 R)
• M42: 40,782,474 km (0.082 R)
• M43: 43,336,858 km (0.098 R)
• M44: 44,668,578 km (0.115 R)
• M45: 47,228,646 km (0.044 R)
• M46: 47,372,260 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.1

Radius: 5.5

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 16.24 AU - 20.68 AU

Year: 28407 Days

Day: 18.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 80,499,905 km

• M1: 367,412 km (0.071 R)
• M2: 507,436 km (0.053 R)
• M3: 785,538 km (0.106 R)
• M4: 967,599 km (0.044 R)
• M5: 1,022,202 km (0.09 R)
• M6: 1,786,947 km (0.084 R)
• M7: 1,957,039 km (0.057 R)
• M8: 2,096,913 km (0.104 R)
• M9: 2,498,284 km (0.069 R)
• M10: 4,013,711 km (0.106 R)
• M11: 4,147,003 km (0.071 R)
• M12: 4,326,819 km (0.105 R)
• M13: 4,509,329 km (0.102 R)
• M14: 4,647,856 km (0.088 R)
• M15: 4,741,056 km (0.107 R)
• M16: 4,881,977 km (0.115 R)
• M17: 5,606,928 km (0.1 R)
• M18: 5,856,009 km (0.07 R)
• M19: 5,956,538 km (0.056 R)
• M20: 6,835,127 km (0.111 R)
• M21: 7,698,306 km (0.11 R)
• M22: 8,086,662 km (0.108 R)
• M23: 9,643,677 km (0.109 R)
• M24: 10,182,678 km (0.106 R)
• M25: 11,227,470 km (0.104 R)
• M26: 11,985,333 km (0.105 R)
• M27: 14,288,093 km (0.12 R)
• M28: 15,177,452 km (0.112 R)
• M29: 15,246,566 km (0.049 R)
• M30: 16,155,074 km (0.067 R)
• M31: 16,225,684 km (0.03 R)
• M32: 16,367,204 km (0.034 R)
• M33: 16,937,321 km (0.047 R)
• M34: 18,243,909 km (0.087 R)
• M35: 18,909,320 km (0.082 R)
• M36: 20,568,959 km (0.083 R)
• M37: 20,798,891 km (0.117 R)
• M38: 20,952,528 km (0.082 R)
• M39: 21,029,571 km (0.074 R)
• M40: 21,261,298 km (0.056 R)
• M41: 21,338,640 km (0.101 R)
• M42: 21,726,996 km (0.104 R)
• M43: 23,703,633 km (0.096 R)
• M44: 24,025,119 km (0.06 R)
• M45: 26,649,215 km (0.082 R)
• M46: 28,590,547 km (0.109 R)
• M47: 30,054,511 km (0.059 R)
• M48: 30,927,116 km (0.066 R)
• M49: 31,630,974 km (0.101 R)
• M50: 32,518,388 km (0.12 R)
• M51: 35,229,251 km (0.064 R)
• M52: 35,872,223 km (0.109 R)
• M53: 36,426,334 km (0.112 R)
• M54: 36,518,935 km (0.078 R)
• M55: 37,169,536 km (0.06 R)
• M56: 37,449,583 km (0.091 R)
• M57: 38,293,764 km (0.113 R)
• M58: 40,960,047 km (0.091 R)
• M59: 45,668,041 km (0.106 R)
• M60: 46,871,556 km (0.03 R)
• M61: 47,073,214 km (0.113 R)
• M62: 48,288,846 km (0.053 R)
• M63: 48,492,449 km (0.097 R)
• M64: 49,207,228 km (0.09 R)
• M65: 49,309,702 km (0.045 R)
• M66: 49,412,177 km (0.114 R)
• M67: 49,617,275 km (0.117 R)
• M68: 50,028,520 km (0.105 R)
• M69: 50,131,443 km (0.076 R)
• M70: 50,957,822 km (0.081 R)
• M71: 51,268,836 km (0.03 R)
• M72: 51,476,627 km (0.118 R)
• M73: 51,580,448 km (0.116 R)
• M74: 52,728,612 km (0.06 R)
• M75: 53,358,569 km (0.111 R)
• M76: 56,223,368 km (0.101 R)
• M77: 62,877,182 km (0.098 R)
• M78: 63,433,387 km (0.034 R)
• M79: 64,103,136 km (0.032 R)
• M80: 64,215,036 km (0.07 R)
• M81: 65,562,314 km (0.109 R)
• M82: 67,145,957 km (0.094 R)
• M83: 67,259,502 km (0.111 R)
• M84: 68,513,282 km (0.1 R)
• M85: 68,971,051 km (0.056 R)
• M86: 69,085,643 km (0.084 R)
• M87: 69,200,385 km (0.059 R)
• M88: 69,544,759 km (0.078 R)
• M89: 70,235,303 km (0.106 R)
• M90: 71,159,518 km (0.037 R)
• M91: 71,391,245 km (0.078 R)
• M92: 71,971,536 km (0.064 R)
• M93: 74,778,889 km (0.103 R)
• M94: 77,979,685 km (0.047 R)
• M95: 78,099,064 km (0.089 R)
• M96: 78,218,593 km (0.101 R)
• M97: 78,577,329 km (0.065 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 18,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit