🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 36.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,531,745 km

• M1: 14,511 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.66 AU - 0.84 AU

Year: 229 Days

Day: 44.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.98 AU - 1.12 AU

Year: 380 Days

Day: 14.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.44 AU - 1.48 AU

Year: 623 Days

Day: 37.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,531,745 km

• M1: 38,895 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.46 AU - 1.48 AU

Year: 629 Days

Day: 31.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.66 AU - 1.68 AU

Year: 762 Days

Day: 14.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.63 AU - 4.23 AU

Year: 2243 Days

Day: 41.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,531,745 km

• M1: 61,934 km (0.099 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.82 AU - 5.66 AU

Year: 3644 Days

Day: 33.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.8

Radius: 7.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.75 AU - 17.73 AU

Year: 24184 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 73,531,745 km

• M1: 439,369 km (0.079 R)
• M2: 701,315 km (0.053 R)
• M3: 1,142,180 km (0.087 R)
• M4: 1,378,544 km (0.036 R)
• M5: 1,630,318 km (0.082 R)
• M6: 1,924,128 km (0.077 R)
• M7: 2,292,737 km (0.036 R)
• M8: 2,902,199 km (0.079 R)
• M9: 3,126,895 km (0.1 R)
• M10: 3,390,785 km (0.1 R)
• M11: 4,406,256 km (0.099 R)
• M12: 4,516,509 km (0.109 R)
• M13: 5,004,348 km (0.108 R)
• M14: 5,469,597 km (0.094 R)
• M15: 6,399,498 km (0.069 R)
• M16: 7,247,269 km (0.056 R)
• M17: 7,640,412 km (0.085 R)
• M18: 7,861,667 km (0.103 R)
• M19: 8,085,167 km (0.028 R)
• M20: 8,675,929 km (0.111 R)
• M21: 8,814,307 km (0.093 R)
• M22: 9,469,545 km (0.086 R)
• M23: 9,898,891 km (0.114 R)
• M24: 10,383,588 km (0.108 R)
• M25: 10,678,146 km (0.091 R)
• M26: 11,375,871 km (0.113 R)
• M27: 11,679,555 km (0.079 R)
• M28: 12,815,451 km (0.095 R)
• M29: 15,024,563 km (0.093 R)
• M30: 15,079,914 km (0.045 R)
• M31: 16,371,393 km (0.099 R)
• M32: 16,771,417 km (0.061 R)
• M33: 16,828,863 km (0.118 R)
• M34: 16,886,308 km (0.087 R)
• M35: 18,581,552 km (0.113 R)
• M36: 20,269,165 km (0.097 R)
• M37: 20,883,564 km (0.064 R)
• M38: 21,193,082 km (0.077 R)
• M39: 22,446,413 km (0.12 R)
• M40: 23,018,325 km (0.088 R)
• M41: 24,696,963 km (0.072 R)
• M42: 24,893,235 km (0.068 R)
• M43: 24,958,759 km (0.066 R)
• M44: 27,085,742 km (0.114 R)
• M45: 27,355,616 km (0.111 R)
• M46: 28,375,874 km (0.097 R)
• M47: 28,649,937 km (0.091 R)
• M48: 28,925,047 km (0.092 R)
• M49: 29,547,075 km (0.036 R)
• M50: 33,370,797 km (0.113 R)
• M51: 33,732,674 km (0.071 R)
• M52: 37,197,062 km (0.117 R)
• M53: 42,249,281 km (0.073 R)
• M54: 44,059,864 km (0.075 R)
• M55: 44,297,874 km (0.072 R)
• M56: 46,297,998 km (0.072 R)
• M57: 50,966,947 km (0.044 R)
• M58: 51,383,727 km (0.092 R)
• M59: 51,634,154 km (0.101 R)
• M60: 52,893,020 km (0.1 R)
• M61: 53,061,617 km (0.098 R)
• M62: 57,507,665 km (0.099 R)
• M63: 57,594,283 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286

Radius: 6.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 16.57 AU - 21.57 AU

Year: 29405 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 73,531,745 km

• M1: 234,420 km (0.06 R)
• M2: 293,511 km (0.044 R)
• M3: 467,493 km (0.108 R)
• M4: 608,564 km (0.101 R)
• M5: 786,885 km (0.11 R)
• M6: 858,243 km (0.101 R)
• M7: 1,007,392 km (0.069 R)
• M8: 1,111,662 km (0.072 R)
• M9: 1,247,197 km (0.093 R)
• M10: 1,331,122 km (0.114 R)
• M11: 1,388,119 km (0.098 R)
• M12: 1,564,345 km (0.101 R)
• M13: 1,747,752 km (0.073 R)
• M14: 1,905,877 km (0.092 R)
• M15: 2,003,115 km (0.067 R)
• M16: 2,950,070 km (0.099 R)
• M17: 3,177,160 km (0.085 R)
• M18: 3,409,934 km (0.082 R)
• M19: 3,488,772 km (0.115 R)
• M20: 4,183,056 km (0.118 R)
• M21: 4,438,270 km (0.091 R)
• M22: 4,919,227 km (0.113 R)
• M23: 5,648,068 km (0.076 R)
• M24: 6,313,180 km (0.041 R)
• M25: 6,655,011 km (0.1 R)
• M26: 6,853,078 km (0.081 R)
• M27: 7,053,091 km (0.12 R)
• M28: 7,204,334 km (0.101 R)
• M29: 8,559,841 km (0.09 R)
• M30: 8,613,546 km (0.105 R)
• M31: 8,829,416 km (0.117 R)
• M32: 9,432,295 km (0.079 R)
• M33: 9,991,941 km (0.09 R)
• M34: 10,161,884 km (0.029 R)
• M35: 10,332,725 km (0.025 R)
• M36: 10,619,803 km (0.083 R)
• M37: 10,909,425 km (0.096 R)
• M38: 13,008,732 km (0.034 R)
• M39: 14,262,960 km (0.11 R)
• M40: 15,228,614 km (0.112 R)
• M41: 15,358,914 km (0.111 R)
• M42: 15,686,534 km (0.113 R)
• M43: 18,596,661 km (0.063 R)
• M44: 18,666,374 km (0.074 R)
• M45: 19,015,834 km (0.079 R)
• M46: 22,479,025 km (0.079 R)
• M47: 23,826,752 km (0.051 R)
• M48: 24,205,833 km (0.087 R)
• M49: 24,969,979 km (0.113 R)
• M50: 25,509,429 km (0.032 R)
• M51: 26,208,799 km (0.066 R)
• M52: 26,521,608 km (0.084 R)
• M53: 27,546,952 km (0.11 R)
• M54: 29,880,529 km (0.071 R)
• M55: 30,617,448 km (0.089 R)
• M56: 31,526,405 km (0.05 R)
• M57: 31,775,785 km (0.092 R)
• M58: 36,462,985 km (0.082 R)
• M59: 37,250,319 km (0.115 R)
• M60: 38,841,741 km (0.112 R)
• M61: 41,179,207 km (0.099 R)
• M62: 41,907,600 km (0.112 R)
• M63: 42,916,039 km (0.103 R)
• M64: 44,676,806 km (0.068 R)
• M65: 47,599,649 km (0.109 R)
• M66: 47,694,943 km (0.117 R)
• M67: 49,421,452 km (0.1 R)
• M68: 50,195,322 km (0.103 R)
• M69: 51,168,306 km (0.113 R)
• M70: 52,836,622 km (0.119 R)
• M71: 54,822,084 km (0.061 R)
• M72: 55,122,028 km (0.112 R)
• M73: 56,933,060 km (0.085 R)
• M74: 57,845,757 km (0.086 R)
• M75: 57,947,483 km (0.112 R)
• M76: 58,559,039 km (0.108 R)
• M77: 59,172,839 km (0.073 R)
• M78: 60,200,427 km (0.115 R)
• M79: 60,406,573 km (0.071 R)
• M80: 60,613,018 km (0.108 R)
• M81: 62,168,986 km (0.08 R)
• M82: 63,213,627 km (0.049 R)
• M83: 63,633,100 km (0.052 R)
• M84: 64,053,470 km (0.117 R)
• M85: 64,896,903 km (0.097 R)
• M86: 65,744,075 km (0.109 R)
• M87: 66,808,315 km (0.088 R)
• M88: 68,307,585 km (0.115 R)
• M89: 69,709,765 km (0.067 R)
• M90: 71,230,428 km (0.038 R)
• M91: 71,557,598 km (0.104 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 19,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit