🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 172 Days

Day: 20.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.17 AU - 1.17 AU

Year: 479 Days

Day: 41.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,620,459 km

• M1: 328,367 km (0.104 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 9.7

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.96 AU - 7.54 AU

Year: 7394 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 72,620,459 km

• M1: 127,757 km (0.07 R)
• M2: 391,049 km (0.053 R)
• M3: 518,656 km (0.109 R)
• M4: 919,279 km (0.079 R)
• M5: 1,096,403 km (0.072 R)
• M6: 1,170,454 km (0.114 R)
• M7: 1,246,300 km (0.103 R)
• M8: 1,715,439 km (0.068 R)
• M9: 2,477,042 km (0.095 R)
• M10: 2,575,926 km (0.12 R)
• M11: 2,958,447 km (0.092 R)
• M12: 3,277,540 km (0.073 R)
• M13: 3,524,227 km (0.09 R)
• M14: 4,389,650 km (0.103 R)
• M15: 4,600,733 km (0.117 R)
• M16: 4,908,306 km (0.091 R)
• M17: 7,065,208 km (0.113 R)
• M18: 8,632,096 km (0.098 R)
• M19: 9,164,814 km (0.047 R)
• M20: 9,629,914 km (0.049 R)
• M21: 9,904,725 km (0.07 R)
• M22: 10,063,000 km (0.093 R)
• M23: 10,142,436 km (0.083 R)
• M24: 10,825,949 km (0.082 R)
• M25: 12,110,696 km (0.078 R)
• M26: 12,663,609 km (0.11 R)
• M27: 13,268,434 km (0.068 R)
• M28: 13,838,401 km (0.117 R)
• M29: 14,193,248 km (0.052 R)
• M30: 14,776,081 km (0.081 R)
• M31: 15,229,811 km (0.066 R)
• M32: 15,780,331 km (0.101 R)
• M33: 15,919,009 km (0.103 R)
• M34: 16,197,410 km (0.111 R)
• M35: 16,383,959 km (0.091 R)
• M36: 16,571,255 km (0.087 R)
• M37: 16,806,423 km (0.039 R)
• M38: 16,995,365 km (0.091 R)
• M39: 17,566,231 km (0.101 R)
• M40: 17,902,228 km (0.096 R)
• M41: 18,483,116 km (0.077 R)
• M42: 19,365,893 km (0.112 R)
• M43: 20,112,087 km (0.08 R)
• M44: 20,614,886 km (0.117 R)
• M45: 20,969,283 km (0.087 R)
• M46: 21,427,801 km (0.082 R)
• M47: 21,632,600 km (0.042 R)
• M48: 22,302,948 km (0.103 R)
• M49: 22,510,590 km (0.067 R)
• M50: 22,823,250 km (0.094 R)
• M51: 23,400,249 km (0.095 R)
• M52: 23,928,927 km (0.113 R)
• M53: 24,408,089 km (0.069 R)
• M54: 24,622,014 km (0.106 R)
• M55: 25,105,814 km (0.093 R)
• M56: 25,973,631 km (0.094 R)
• M57: 26,082,688 km (0.066 R)
• M58: 26,356,302 km (0.06 R)
• M59: 26,465,958 km (0.043 R)
• M60: 26,575,912 km (0.047 R)
• M61: 26,685,867 km (0.064 R)
• M62: 27,794,237 km (0.108 R)
• M63: 28,129,636 km (0.085 R)
• M64: 28,241,684 km (0.112 R)
• M65: 29,769,677 km (0.081 R)
• M66: 31,324,448 km (0.116 R)
• M67: 31,673,609 km (0.12 R)
• M68: 32,023,967 km (0.108 R)
• M69: 32,434,314 km (0.116 R)
• M70: 32,787,515 km (0.093 R)
• M71: 33,319,635 km (0.046 R)
• M72: 33,497,656 km (0.097 R)
• M73: 33,914,136 km (0.063 R)
• M74: 34,692,345 km (0.096 R)
• M75: 34,872,909 km (0.057 R)
• M76: 34,993,336 km (0.067 R)
• M77: 35,174,199 km (0.065 R)
• M78: 35,961,982 km (0.093 R)
• M79: 37,062,274 km (0.054 R)
• M80: 38,173,487 km (0.065 R)
• M81: 38,359,736 km (0.091 R)
• M82: 39,860,951 km (0.091 R)
• M83: 40,555,235 km (0.117 R)
• M84: 42,855,751 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.5

Radius: 12.2

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.84 AU - 11.16 AU

Year: 11090 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 72,620,459 km

• M1: 166,203 km (0.037 R)
• M2: 256,860 km (0.097 R)
• M3: 870,360 km (0.113 R)
• M4: 1,035,816 km (0.102 R)
• M5: 1,496,428 km (0.106 R)
• M6: 1,646,773 km (0.067 R)
• M7: 1,855,163 km (0.04 R)
• M8: 2,356,017 km (0.112 R)
• M9: 2,502,623 km (0.068 R)
• M10: 2,929,575 km (0.078 R)
• M11: 3,545,470 km (0.038 R)
• M12: 3,646,448 km (0.107 R)
• M13: 3,920,511 km (0.067 R)
• M14: 4,095,242 km (0.095 R)
• M15: 4,272,665 km (0.108 R)
• M16: 4,598,339 km (0.103 R)
• M17: 4,894,693 km (0.115 R)
• M18: 5,159,182 km (0.119 R)
• M19: 5,235,626 km (0.101 R)
• M20: 5,351,116 km (0.088 R)
• M21: 5,663,027 km (0.118 R)
• M22: 5,741,865 km (0.119 R)
• M23: 5,900,888 km (0.065 R)
• M24: 6,182,581 km (0.116 R)
• M25: 6,468,762 km (0.027 R)
• M26: 6,801,168 km (0.114 R)
• M27: 7,700,401 km (0.09 R)
• M28: 9,940,928 km (0.083 R)
• M29: 10,180,285 km (0.088 R)
• M30: 10,470,056 km (0.088 R)
• M31: 10,615,914 km (0.079 R)
• M32: 11,555,688 km (0.108 R)
• M33: 12,061,029 km (0.082 R)
• M34: 12,162,905 km (0.026 R)
• M35: 12,832,505 km (0.025 R)
• M36: 12,988,686 km (0.102 R)
• M37: 13,514,073 km (0.041 R)
• M38: 14,369,025 km (0.111 R)
• M39: 14,694,251 km (0.092 R)
• M40: 15,186,577 km (0.104 R)
• M41: 16,187,387 km (0.102 R)
• M42: 18,194,093 km (0.109 R)
• M43: 18,722,772 km (0.106 R)
• M44: 18,840,954 km (0.084 R)
• M45: 19,915,516 km (0.072 R)
• M46: 21,194,278 km (0.104 R)
• M47: 21,812,566 km (0.045 R)
• M48: 21,936,882 km (0.096 R)
• M49: 22,186,411 km (0.082 R)
• M50: 23,066,944 km (0.059 R)
• M51: 24,667,492 km (0.119 R)
• M52: 27,705,226 km (0.028 R)
• M53: 27,907,333 km (0.113 R)
• M54: 28,042,420 km (0.106 R)
• M55: 28,857,429 km (0.062 R)
• M56: 29,611,253 km (0.078 R)
• M57: 30,441,072 km (0.051 R)
• M58: 30,789,037 km (0.036 R)
• M59: 31,982,230 km (0.094 R)
• M60: 32,762,233 km (0.06 R)
• M61: 34,413,644 km (0.026 R)
• M62: 35,285,799 km (0.091 R)
• M63: 36,386,391 km (0.072 R)
• M64: 36,681,847 km (0.101 R)
• M65: 37,572,702 km (0.112 R)
• M66: 39,300,258 km (0.117 R)
• M67: 40,976,802 km (0.108 R)
• M68: 41,669,440 km (0.1 R)
• M69: 42,443,609 km (0.114 R)
• M70: 42,832,414 km (0.108 R)
• M71: 43,144,325 km (0.116 R)
• M72: 43,378,745 km (0.092 R)
• M73: 43,535,224 km (0.111 R)
• M74: 43,770,392 km (0.111 R)
• M75: 46,065,074 km (0.041 R)
• M76: 47,347,876 km (0.105 R)
• M77: 50,605,818 km (0.032 R)
• M78: 50,688,247 km (0.11 R)
• M79: 51,348,871 km (0.076 R)
• M80: 51,514,476 km (0.089 R)
• M81: 51,597,203 km (0.08 R)
• M82: 51,680,230 km (0.117 R)
• M83: 52,178,541 km (0.103 R)
• M84: 52,845,597 km (0.074 R)
• M85: 52,929,223 km (0.09 R)
• M86: 54,694,328 km (0.034 R)
• M87: 55,456,828 km (0.078 R)
• M88: 56,308,040 km (0.09 R)
• M89: 57,077,871 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354

Radius: 4.2

Gravity: 20.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.73 AU - 18.75 AU

Year: 25941 Days

Day: 17.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,620,459 km

• M1: 242,349 km (0.078 R)
• M2: 654,640 km (0.118 R)
• M3: 1,065,885 km (0.057 R)
• M4: 1,145,471 km (0.038 R)
• M5: 1,227,151 km (0.095 R)
• M6: 1,694,196 km (0.098 R)
• M7: 2,735,846 km (0.093 R)
• M8: 3,031,152 km (0.09 R)
• M9: 3,532,455 km (0.11 R)
• M10: 3,812,951 km (0.067 R)
• M11: 4,017,600 km (0.037 R)
• M12: 4,184,103 km (0.12 R)
• M13: 4,740,158 km (0.1 R)
• M14: 4,783,990 km (0.093 R)
• M15: 4,827,822 km (0.078 R)
• M16: 5,319,251 km (0.089 R)
• M17: 8,266,479 km (0.084 R)
• M18: 8,478,011 km (0.093 R)
• M19: 8,798,599 km (0.084 R)
• M20: 9,123,226 km (0.097 R)
• M21: 9,287,036 km (0.101 R)
• M22: 10,517,329 km (0.097 R)
• M23: 10,861,703 km (0.074 R)
• M24: 12,638,178 km (0.09 R)
• M25: 12,881,873 km (0.111 R)
• M26: 13,004,244 km (0.104 R)
• M27: 13,559,701 km (0.088 R)
• M28: 13,997,125 km (0.109 R)
• M29: 15,792,299 km (0.112 R)
• M30: 15,857,823 km (0.114 R)
• M31: 15,988,871 km (0.06 R)
• M32: 16,186,340 km (0.049 R)
• M33: 16,517,251 km (0.105 R)
• M34: 17,185,504 km (0.118 R)
• M35: 18,894,660 km (0.114 R)
• M36: 19,663,743 km (0.06 R)
• M37: 20,158,463 km (0.117 R)
• M38: 24,790,910 km (0.107 R)
• M39: 26,017,463 km (0.051 R)
• M40: 26,249,639 km (0.094 R)
• M41: 26,716,085 km (0.077 R)
• M42: 28,290,453 km (0.086 R)
• M43: 29,249,376 km (0.068 R)
• M44: 29,490,827 km (0.079 R)
• M45: 29,571,460 km (0.087 R)
• M46: 29,732,876 km (0.112 R)
• M47: 30,626,125 km (0.109 R)
• M48: 30,707,805 km (0.069 R)
• M49: 31,281,214 km (0.082 R)
• M50: 34,540,652 km (0.1 R)
• M51: 35,650,818 km (0.117 R)
• M52: 35,822,557 km (0.063 R)
• M53: 36,080,912 km (0.111 R)
• M54: 36,253,398 km (0.109 R)
• M55: 36,339,716 km (0.059 R)
• M56: 37,556,097 km (0.108 R)
• M57: 39,139,291 km (0.069 R)
• M58: 39,850,030 km (0.107 R)
• M59: 40,744,326 km (0.037 R)
• M60: 40,923,994 km (0.066 R)
• M61: 44,479,486 km (0.036 R)
• M62: 45,500,043 km (0.047 R)
• M63: 45,593,242 km (0.117 R)
• M64: 47,092,512 km (0.108 R)
• M65: 47,658,740 km (0.078 R)
• M66: 47,942,826 km (0.116 R)
• M67: 48,132,517 km (0.112 R)
• M68: 48,893,670 km (0.077 R)
• M69: 49,084,557 km (0.091 R)
• M70: 49,180,150 km (0.1 R)
• M71: 49,275,743 km (0.08 R)
• M72: 50,620,778 km (0.095 R)
• M73: 51,394,797 km (0.064 R)
• M74: 51,880,542 km (0.036 R)
• M75: 52,172,706 km (0.104 R)
• M76: 52,660,844 km (0.097 R)
• M77: 53,052,491 km (0.066 R)
• M78: 53,150,478 km (0.108 R)
• M79: 57,826,758 km (0.072 R)
• M80: 58,230,822 km (0.106 R)
• M81: 58,534,356 km (0.1 R)
• M82: 60,060,404 km (0.048 R)
• M83: 61,290,547 km (0.114 R)
• M84: 61,393,470 km (0.104 R)
• M85: 62,425,546 km (0.027 R)
• M86: 63,255,365 km (0.118 R)
• M87: 63,880,086 km (0.097 R)
• M88: 64,821,057 km (0.078 R)
• M89: 65,240,679 km (0.102 R)
• M90: 66,505,080 km (0.11 R)
• M91: 68,416,941 km (0.077 R)
• M92: 69,916,210 km (0.04 R)
• M93: 72,076,852 km (0.112 R)
• M94: 72,185,461 km (0.111 R)
• M95: 72,402,826 km (0.053 R)
• M96: 72,511,584 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 15,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit