🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.69 AU - 0.99 AU

Year: 274 Days

Day: 35.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.28 AU - 1.96 AU

Year: 735 Days

Day: 43.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.87 AU - 3.27 AU

Year: 1917 Days

Day: 37.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,405,508 km

• M1: 740,061 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.21 AU - 3.49 AU

Year: 2186 Days

Day: 37.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.95 AU - 3.95 AU

Year: 2284 Days

Day: 33.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,405,508 km

• M1: 765,343 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.11 AU - 4.05 AU

Year: 2414 Days

Day: 41.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.4

Radius: 9.4

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.17 AU - 7.65 AU

Year: 7190 Days

Day: 11 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 91,405,508 km

• M1: 120,576 km (0.097 R)
• M2: 301,589 km (0.065 R)
• M3: 462,706 km (0.11 R)
• M4: 759,808 km (0.062 R)
• M5: 904,768 km (0.077 R)
• M6: 1,112,709 km (0.089 R)
• M7: 1,241,363 km (0.104 R)
• M8: 1,554,172 km (0.112 R)
• M9: 1,698,833 km (0.119 R)
• M10: 1,869,824 km (0.115 R)
• M11: 1,935,348 km (0.098 R)
• M12: 2,024,059 km (0.103 R)
• M13: 2,159,744 km (0.071 R)
• M14: 2,368,882 km (0.081 R)
• M15: 2,440,091 km (0.108 R)
• M16: 2,584,902 km (0.093 R)
• M17: 2,908,183 km (0.09 R)
• M18: 3,954,021 km (0.109 R)
• M19: 4,095,990 km (0.118 R)
• M20: 4,472,976 km (0.103 R)
• M21: 4,650,848 km (0.085 R)
• M22: 5,448,055 km (0.047 R)
• M23: 5,959,680 km (0.072 R)
• M24: 6,057,218 km (0.09 R)
• M25: 6,453,203 km (0.1 R)
• M26: 7,339,720 km (0.09 R)
• M27: 7,832,945 km (0.11 R)
• M28: 8,191,830 km (0.037 R)
• M29: 8,888,357 km (0.073 R)
• M30: 9,000,107 km (0.118 R)
• M31: 9,376,047 km (0.115 R)
• M32: 9,451,743 km (0.077 R)
• M33: 9,604,034 km (0.092 R)
• M34: 9,988,051 km (0.091 R)
• M35: 10,771,196 km (0.111 R)
• M36: 11,170,174 km (0.094 R)
• M37: 11,411,924 km (0.087 R)
• M38: 11,655,469 km (0.071 R)
• M39: 12,730,330 km (0.117 R)
• M40: 14,445,021 km (0.093 R)
• M41: 15,062,262 km (0.109 R)
• M42: 15,151,123 km (0.062 R)
• M43: 15,463,483 km (0.112 R)
• M44: 15,823,266 km (0.074 R)
• M45: 15,913,623 km (0.097 R)
• M46: 16,049,458 km (0.039 R)
• M47: 16,367,952 km (0.082 R)
• M48: 17,615,897 km (0.12 R)
• M49: 17,803,343 km (0.119 R)
• M50: 17,944,414 km (0.11 R)
• M51: 18,085,784 km (0.102 R)
• M52: 18,846,340 km (0.096 R)
• M53: 19,278,827 km (0.075 R)
• M54: 19,520,428 km (0.057 R)
• M55: 21,339,538 km (0.105 R)
• M56: 21,790,127 km (0.109 R)
• M57: 21,941,071 km (0.095 R)
• M58: 22,142,878 km (0.097 R)
• M59: 22,345,284 km (0.106 R)
• M60: 22,700,878 km (0.103 R)
• M61: 22,904,930 km (0.119 R)
• M62: 23,007,255 km (0.074 R)
• M63: 23,109,729 km (0.115 R)
• M64: 23,675,658 km (0.09 R)
• M65: 23,986,373 km (0.062 R)
• M66: 24,142,254 km (0.07 R)
• M67: 25,189,738 km (0.071 R)
• M68: 25,719,016 km (0.068 R)
• M69: 26,412,701 km (0.091 R)
• M70: 26,896,500 km (0.057 R)
• M71: 28,036,735 km (0.103 R)
• M72: 29,470,182 km (0.066 R)
• M73: 29,637,133 km (0.046 R)
• M74: 30,307,930 km (0.118 R)
• M75: 30,645,273 km (0.092 R)
• M76: 30,870,867 km (0.056 R)
• M77: 30,983,963 km (0.058 R)
• M78: 31,494,092 km (0.044 R)
• M79: 31,664,783 km (0.1 R)
• M80: 32,752,958 km (0.085 R)
• M81: 33,504,538 km (0.093 R)
• M82: 33,736,863 km (0.08 R)
• M83: 33,969,787 km (0.053 R)
• M84: 34,495,923 km (0.106 R)
• M85: 35,674,455 km (0.095 R)
• M86: 35,733,845 km (0.119 R)
• M87: 36,507,416 km (0.041 R)
• M88: 37,226,383 km (0.105 R)
• M89: 37,768,675 km (0.114 R)
• M90: 38,010,575 km (0.032 R)
• M91: 38,922,224 km (0.041 R)
• M92: 40,087,293 km (0.079 R)
• M93: 40,148,927 km (0.054 R)
• M94: 40,333,980 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.5

Radius: 6.2

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 15.19 AU - 22.87 AU

Year: 29591 Days

Day: 24 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 91,405,508 km

• M1: 142,417 km (0.093 R)
• M2: 780,452 km (0.087 R)
• M3: 1,067,680 km (0.117 R)
• M4: 1,223,112 km (0.118 R)
• M5: 1,287,439 km (0.04 R)
• M6: 1,660,985 km (0.05 R)
• M7: 2,261,022 km (0.072 R)
• M8: 2,380,401 km (0.099 R)
• M9: 3,140,209 km (0.105 R)
• M10: 3,409,036 km (0.116 R)
• M11: 4,065,023 km (0.037 R)
• M12: 4,113,343 km (0.09 R)
• M13: 4,407,303 km (0.12 R)
• M14: 4,759,007 km (0.078 R)
• M15: 4,861,183 km (0.098 R)
• M16: 6,142,638 km (0.097 R)
• M17: 8,678,322 km (0.102 R)
• M18: 9,245,298 km (0.079 R)
• M19: 9,437,082 km (0.082 R)
• M20: 11,493,156 km (0.045 R)
• M21: 12,115,184 km (0.062 R)
• M22: 12,465,392 km (0.076 R)
• M23: 13,319,596 km (0.102 R)
• M24: 14,266,102 km (0.096 R)
• M25: 15,159,051 km (0.111 R)
• M26: 15,916,765 km (0.054 R)
• M27: 18,584,095 km (0.119 R)
• M28: 19,557,977 km (0.106 R)
• M29: 19,721,936 km (0.103 R)
• M30: 20,465,288 km (0.105 R)
• M31: 20,715,116 km (0.109 R)
• M32: 21,133,691 km (0.034 R)
• M33: 23,181,536 km (0.07 R)
• M34: 23,703,334 km (0.091 R)
• M35: 24,053,393 km (0.099 R)
• M36: 24,493,360 km (0.04 R)
• M37: 25,024,732 km (0.052 R)
• M38: 26,823,347 km (0.074 R)
• M39: 27,188,067 km (0.115 R)
• M40: 28,756,451 km (0.055 R)
• M41: 29,223,196 km (0.09 R)
• M42: 29,504,590 km (0.086 R)
• M43: 29,598,537 km (0.036 R)
• M44: 29,692,634 km (0.089 R)
• M45: 30,069,920 km (0.086 R)
• M46: 30,638,691 km (0.062 R)
• M47: 30,733,835 km (0.102 R)
• M48: 31,211,202 km (0.097 R)
• M49: 33,047,067 km (0.066 R)
• M50: 33,144,605 km (0.031 R)
• M51: 33,535,953 km (0.119 R)
• M52: 34,125,817 km (0.102 R)
• M53: 36,418,554 km (0.067 R)
• M54: 36,620,212 km (0.085 R)
• M55: 36,822,319 km (0.107 R)
• M56: 36,923,447 km (0.112 R)
• M57: 37,430,734 km (0.089 R)
• M58: 39,793,782 km (0.08 R)
• M59: 40,941,048 km (0.036 R)
• M60: 41,676,620 km (0.055 R)
• M61: 44,016,929 km (0.076 R)
• M62: 45,854,440 km (0.07 R)
• M63: 46,072,255 km (0.092 R)
• M64: 46,508,781 km (0.084 R)
• M65: 46,618,287 km (0.076 R)
• M66: 46,946,953 km (0.103 R)
• M67: 47,386,322 km (0.058 R)
• M68: 49,046,111 km (0.091 R)
• M69: 49,715,412 km (0.026 R)
• M70: 50,612,550 km (0.08 R)
• M71: 54,138,721 km (0.057 R)
• M72: 56,105,933 km (0.097 R)
• M73: 57,861,016 km (0.054 R)
• M74: 58,804,380 km (0.096 R)
• M75: 58,922,712 km (0.104 R)
• M76: 60,467,609 km (0.117 R)
• M77: 61,544,863 km (0.098 R)
• M78: 69,636,313 km (0.068 R)
• M79: 70,137,316 km (0.032 R)
• M80: 71,647,656 km (0.08 R)
• M81: 74,956,462 km (0.087 R)
• M82: 75,855,695 km (0.115 R)
• M83: 77,017,322 km (0.089 R)
• M84: 78,705,385 km (0.116 R)
• M85: 79,881,224 km (0.078 R)
• M86: 81,589,781 km (0.087 R)
• M87: 82,382,500 km (0.073 R)
• M88: 83,177,762 km (0.091 R)
• M89: 84,242,002 km (0.091 R)
• M90: 85,310,729 km (0.059 R)
• M91: 85,578,659 km (0.096 R)
• M92: 89,902,785 km (0.051 R)
• M93: 90,175,352 km (0.109 R)
• M94: 90,584,802 km (0.062 R)
• M95: 90,858,117 km (0.102 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 13,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit