🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.65 AU - 0.93 AU

Year: 207 Days

Day: 33.6 Hours

Environment

Temp: 333 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.96 AU - 1.18 AU

Year: 326 Days

Day: 22.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 114,817,519 km

• M1: 130,150 km (0.103 R)
• M2: 484,697 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.31 AU - 1.79 AU

Year: 568 Days

Day: 22 Hours

Environment

Temp: 181 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.36 AU - 1.96 AU

Year: 629 Days

Day: 17.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,817,519 km

• M1: 820,245 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.78 AU - 3.96 AU

Year: 1821 Days

Day: 16.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.1

Radius: 6.4

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.69 AU - 22.17 AU

Year: 23287 Days

Day: 16.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 114,817,519 km

• M1: 109,356 km (0.115 R)
• M2: 190,139 km (0.105 R)
• M3: 249,679 km (0.073 R)
• M4: 372,798 km (0.111 R)
• M5: 677,828 km (0.104 R)
• M6: 1,875,509 km (0.099 R)
• M7: 2,858,217 km (0.079 R)
• M8: 3,146,193 km (0.077 R)
• M9: 3,272,453 km (0.109 R)
• M10: 3,357,575 km (0.104 R)
• M11: 3,838,981 km (0.072 R)
• M12: 4,435,577 km (0.07 R)
• M13: 4,529,973 km (0.055 R)
• M14: 6,180,486 km (0.072 R)
• M15: 6,659,798 km (0.12 R)
• M16: 7,485,279 km (0.068 R)
• M17: 7,597,777 km (0.088 R)
• M18: 7,881,414 km (0.089 R)
• M19: 8,753,271 km (0.097 R)
• M20: 9,050,522 km (0.071 R)
• M21: 9,290,776 km (0.119 R)
• M22: 9,351,213 km (0.085 R)
• M23: 9,655,196 km (0.11 R)
• M24: 10,024,254 km (0.08 R)
• M25: 10,460,631 km (0.062 R)
• M26: 10,839,712 km (0.099 R)
• M27: 11,676,263 km (0.075 R)
• M28: 12,135,230 km (0.115 R)
• M29: 14,307,690 km (0.119 R)
• M30: 14,447,414 km (0.07 R)
• M31: 16,964,847 km (0.083 R)
• M32: 17,038,749 km (0.095 R)
• M33: 17,559,050 km (0.075 R)
• M34: 17,783,596 km (0.075 R)
• M35: 18,235,532 km (0.063 R)
• M36: 18,462,920 km (0.075 R)
• M37: 18,691,356 km (0.034 R)
• M38: 19,459,242 km (0.104 R)
• M39: 22,227,252 km (0.104 R)
• M40: 23,122,296 km (0.057 R)
• M41: 23,615,520 km (0.085 R)
• M42: 23,946,281 km (0.115 R)
• M43: 24,779,690 km (0.065 R)
• M44: 24,947,539 km (0.1 R)
• M45: 25,200,061 km (0.117 R)
• M46: 25,538,002 km (0.079 R)
• M47: 26,218,373 km (0.112 R)
• M48: 26,560,803 km (0.06 R)
• M49: 31,144,930 km (0.095 R)
• M50: 32,145,590 km (0.095 R)
• M51: 32,328,549 km (0.093 R)
• M52: 32,603,809 km (0.08 R)
• M53: 32,695,811 km (0.071 R)
• M54: 33,249,024 km (0.116 R)
• M55: 33,991,628 km (0.114 R)
• M56: 34,833,565 km (0.1 R)
• M57: 35,304,349 km (0.066 R)
• M58: 35,871,924 km (0.115 R)
• M59: 36,537,934 km (0.104 R)
• M60: 36,633,527 km (0.067 R)
• M61: 37,208,132 km (0.106 R)
• M62: 39,536,324 km (0.098 R)
• M63: 39,732,446 km (0.094 R)
• M64: 40,520,229 km (0.09 R)
• M65: 40,916,065 km (0.107 R)
• M66: 41,114,432 km (0.095 R)
• M67: 41,811,408 km (0.096 R)
• M68: 42,111,202 km (0.108 R)
• M69: 42,512,125 km (0.119 R)
• M70: 45,662,057 km (0.118 R)
• M71: 47,317,059 km (0.113 R)
• M72: 48,047,246 km (0.1 R)
• M73: 48,256,533 km (0.038 R)
• M74: 48,466,120 km (0.072 R)
• M75: 48,991,507 km (0.095 R)
• M76: 50,154,033 km (0.099 R)
• M77: 51,111,758 km (0.08 R)
• M78: 51,968,206 km (0.083 R)
• M79: 55,770,685 km (0.09 R)
• M80: 57,316,629 km (0.11 R)
• M81: 59,661,725 km (0.03 R)
• M82: 59,999,368 km (0.118 R)
• M83: 60,112,015 km (0.072 R)
• M84: 61,355,921 km (0.089 R)
• M85: 63,065,974 km (0.094 R)
• M86: 63,639,383 km (0.059 R)
• M87: 63,984,356 km (0.11 R)
• M88: 67,467,443 km (0.111 R)
• M89: 67,819,147 km (0.043 R)
• M90: 68,642,085 km (0.095 R)
• M91: 69,705,128 km (0.116 R)
• M92: 73,287,398 km (0.091 R)
• M93: 77,787,452 km (0.11 R)
• M94: 78,156,211 km (0.076 R)
• M95: 78,648,837 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.4

Radius: 6.8

Gravity: 21.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 20.89 AU - 23.75 AU

Year: 31036 Days

Day: 15.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 114,817,519 km

• M1: 254,616 km (0.072 R)
• M2: 458,966 km (0.115 R)
• M3: 1,037,012 km (0.081 R)
• M4: 1,687,165 km (0.048 R)
• M5: 2,029,894 km (0.082 R)
• M6: 2,632,175 km (0.113 R)
• M7: 2,978,194 km (0.062 R)
• M8: 3,338,576 km (0.081 R)
• M9: 3,767,323 km (0.117 R)
• M10: 4,327,567 km (0.077 R)
• M11: 5,155,143 km (0.11 R)
• M12: 5,462,417 km (0.103 R)
• M13: 5,712,395 km (0.034 R)
• M14: 6,094,617 km (0.103 R)
• M15: 6,159,094 km (0.087 R)
• M16: 7,844,314 km (0.081 R)
• M17: 8,628,356 km (0.102 R)
• M18: 8,773,466 km (0.058 R)
• M19: 9,288,233 km (0.09 R)
• M20: 9,511,732 km (0.092 R)
• M21: 10,656,006 km (0.112 R)
• M22: 11,047,055 km (0.111 R)
• M23: 12,493,217 km (0.056 R)
• M24: 14,945,575 km (0.115 R)
• M25: 15,382,999 km (0.088 R)
• M26: 17,266,137 km (0.094 R)
• M27: 17,449,245 km (0.088 R)
• M28: 18,281,159 km (0.069 R)
• M29: 20,175,666 km (0.093 R)
• M30: 20,853,494 km (0.12 R)
• M31: 21,146,257 km (0.115 R)
• M32: 22,430,406 km (0.074 R)
• M33: 24,352,439 km (0.08 R)
• M34: 26,116,198 km (0.072 R)
• M35: 27,066,593 km (0.087 R)
• M36: 27,279,321 km (0.114 R)
• M37: 27,385,985 km (0.06 R)
• M38: 27,492,648 km (0.068 R)
• M39: 28,028,358 km (0.097 R)
• M40: 29,327,915 km (0.095 R)
• M41: 29,437,121 km (0.099 R)
• M42: 29,546,477 km (0.048 R)
• M43: 31,649,075 km (0.039 R)
• M44: 32,097,869 km (0.059 R)
• M45: 32,661,703 km (0.119 R)
• M46: 35,879,703 km (0.082 R)
• M47: 36,582,364 km (0.107 R)
• M48: 40,527,110 km (0.112 R)
• M49: 41,136,572 km (0.069 R)
• M50: 41,258,794 km (0.111 R)
• M51: 42,117,785 km (0.12 R)
• M52: 42,487,740 km (0.065 R)
• M53: 43,106,776 km (0.116 R)
• M54: 43,853,569 km (0.058 R)
• M55: 45,486,130 km (0.054 R)
• M56: 48,294,082 km (0.116 R)
• M57: 48,940,046 km (0.054 R)
• M58: 51,948,010 km (0.06 R)
• M59: 52,212,350 km (0.044 R)
• M60: 52,875,218 km (0.042 R)
• M61: 53,141,203 km (0.067 R)
• M62: 53,808,110 km (0.087 R)
• M63: 53,941,701 km (0.108 R)
• M64: 54,746,238 km (0.104 R)
• M65: 58,277,945 km (0.111 R)
• M66: 60,905,033 km (0.053 R)
• M67: 61,602,758 km (0.073 R)
• M68: 62,022,679 km (0.09 R)
• M69: 63,006,285 km (0.096 R)
• M70: 63,429,348 km (0.113 R)
• M71: 64,988,756 km (0.06 R)
• M72: 66,704,195 km (0.102 R)
• M73: 69,887,637 km (0.045 R)
• M74: 71,057,493 km (0.092 R)
• M75: 75,801,391 km (0.069 R)
• M76: 75,951,138 km (0.104 R)
• M77: 78,665,891 km (0.103 R)
• M78: 80,035,160 km (0.112 R)
• M79: 82,026,906 km (0.114 R)
• M80: 83,724,842 km (0.069 R)
• M81: 88,572,112 km (0.105 R)
• M82: 89,046,038 km (0.058 R)
• M83: 90,472,753 km (0.106 R)
• M84: 92,226,788 km (0.068 R)
• M85: 92,546,928 km (0.082 R)
• M86: 94,475,394 km (0.105 R)
• M87: 97,230,089 km (0.112 R)
• M88: 99,026,460 km (0.089 R)
• M89: 100,669,194 km (0.088 R)
• M90: 103,648,436 km (0.105 R)
• M91: 104,648,049 km (0.118 R)
• M92: 106,656,700 km (0.078 R)
• M93: 106,992,696 km (0.092 R)
• M94: 110,711,999 km (0.045 R)
• M95: 111,904,294 km (0.119 R)
• M96: 113,272,067 km (0.096 R)

Kuiper Belt

Range: 37.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 14,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit