🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.49 AU - 0.51 AU

Year: 128 Days

Day: 30.7 Hours

Environment

Temp: 262 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.39 AU - 1.53 AU

Year: 638 Days

Day: 46.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.15 AU - 5.15 AU

Year: 3626 Days

Day: 23.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.3

Radius: 14.2

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.59 AU - 8.69 AU

Year: 7637 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 51,830,555 km

• M1: 194,776 km (0.118 R)
• M2: 394,789 km (0.109 R)
• M3: 512,522 km (0.12 R)
• M4: 635,941 km (0.111 R)
• M5: 750,084 km (0.1 R)
• M6: 849,566 km (0.094 R)
• M7: 1,101,340 km (0.086 R)
• M8: 1,447,808 km (0.062 R)
• M9: 1,561,652 km (0.078 R)
• M10: 1,663,828 km (0.073 R)
• M11: 1,829,283 km (0.054 R)
• M12: 2,160,792 km (0.086 R)
• M13: 2,359,158 km (0.084 R)
• M14: 2,477,640 km (0.074 R)
• M15: 2,598,365 km (0.114 R)
• M16: 2,738,688 km (0.072 R)
• M17: 2,845,651 km (0.108 R)
• M18: 3,101,014 km (0.044 R)
• M19: 3,363,858 km (0.031 R)
• M20: 3,556,241 km (0.111 R)
• M21: 3,772,110 km (0.075 R)
• M22: 4,053,205 km (0.062 R)
• M23: 4,258,303 km (0.061 R)
• M24: 4,404,012 km (0.072 R)
• M25: 4,593,702 km (0.069 R)
• M26: 4,721,758 km (0.06 R)
• M27: 5,582,993 km (0.059 R)
• M28: 5,927,367 km (0.092 R)
• M29: 6,184,376 km (0.117 R)
• M30: 6,830,639 km (0.042 R)
• M31: 7,223,932 km (0.079 R)
• M32: 8,317,492 km (0.111 R)
• M33: 8,526,630 km (0.086 R)
• M34: 8,631,947 km (0.039 R)
• M35: 9,084,032 km (0.098 R)
• M36: 9,191,592 km (0.095 R)
• M37: 9,299,602 km (0.118 R)
• M38: 9,845,784 km (0.117 R)
• M39: 10,067,189 km (0.115 R)
• M40: 10,713,003 km (0.109 R)
• M41: 11,663,099 km (0.1 R)
• M42: 11,780,084 km (0.051 R)
• M43: 12,640,122 km (0.111 R)
• M44: 13,123,324 km (0.111 R)
• M45: 13,459,171 km (0.047 R)
• M46: 13,674,293 km (0.072 R)
• M47: 14,014,628 km (0.097 R)
• M48: 15,212,159 km (0.049 R)
• M49: 15,340,065 km (0.106 R)
• M50: 15,468,420 km (0.092 R)
• M51: 16,311,254 km (0.098 R)
• M52: 16,442,152 km (0.117 R)
• M53: 16,606,411 km (0.107 R)
• M54: 16,705,295 km (0.041 R)
• M55: 16,969,784 km (0.097 R)
• M56: 17,469,291 km (0.056 R)
• M57: 18,380,791 km (0.103 R)
• M58: 18,619,699 km (0.119 R)
• M59: 20,109,544 km (0.064 R)
• M60: 20,815,497 km (0.067 R)
• M61: 21,100,181 km (0.083 R)
• M62: 22,287,988 km (0.12 R)
• M63: 22,397,045 km (0.09 R)
• M64: 22,835,217 km (0.079 R)
• M65: 22,945,172 km (0.025 R)
• M66: 23,128,878 km (0.099 R)
• M67: 23,423,735 km (0.099 R)
• M68: 23,979,940 km (0.086 R)
• M69: 25,105,664 km (0.101 R)
• M70: 25,332,754 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.5

Radius: 6.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.29 AU - 20.81 AU

Year: 26589 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 51,830,555 km

• M1: 92,751 km (0.072 R)
• M2: 248,482 km (0.102 R)
• M3: 362,027 km (0.104 R)
• M4: 747,092 km (0.093 R)
• M5: 957,127 km (0.076 R)
• M6: 1,142,479 km (0.093 R)
• M7: 1,294,770 km (0.083 R)
• M8: 1,362,089 km (0.102 R)
• M9: 1,453,643 km (0.033 R)
• M10: 1,916,349 km (0.064 R)
• M11: 2,097,811 km (0.079 R)
• M12: 2,966,526 km (0.052 R)
• M13: 3,298,932 km (0.115 R)
• M14: 3,360,716 km (0.097 R)
• M15: 3,516,597 km (0.099 R)
• M16: 3,803,376 km (0.072 R)
• M17: 3,965,989 km (0.05 R)
• M18: 4,399,374 km (0.092 R)
• M19: 4,639,030 km (0.068 R)
• M20: 4,918,180 km (0.097 R)
• M21: 5,347,077 km (0.117 R)
• M22: 5,456,134 km (0.116 R)
• M23: 5,750,692 km (0.074 R)
• M24: 5,862,591 km (0.074 R)
• M25: 6,626,288 km (0.119 R)
• M26: 7,259,536 km (0.104 R)
• M27: 7,340,020 km (0.091 R)
• M28: 7,953,371 km (0.107 R)
• M29: 9,098,393 km (0.074 R)
• M30: 9,756,624 km (0.092 R)
• M31: 9,845,485 km (0.11 R)
• M32: 10,024,105 km (0.032 R)
• M33: 10,795,282 km (0.067 R)
• M34: 11,397,862 km (0.055 R)
• M35: 12,011,213 km (0.066 R)
• M36: 12,106,507 km (0.119 R)
• M37: 12,490,375 km (0.067 R)
• M38: 12,683,805 km (0.061 R)
• M39: 12,732,275 km (0.072 R)
• M40: 14,115,457 km (0.099 R)
• M41: 14,266,551 km (0.078 R)
• M42: 15,441,941 km (0.057 R)
• M43: 17,182,063 km (0.07 R)
• M44: 17,289,624 km (0.032 R)
• M45: 17,884,575 km (0.069 R)
• M46: 18,817,168 km (0.112 R)
• M47: 18,983,371 km (0.115 R)
• M48: 19,150,173 km (0.104 R)
• M49: 19,205,823 km (0.098 R)
• M50: 20,217,255 km (0.093 R)
• M51: 20,387,497 km (0.107 R)
• M52: 20,558,188 km (0.097 R)
• M53: 20,843,920 km (0.079 R)
• M54: 21,418,974 km (0.107 R)
• M55: 21,766,640 km (0.089 R)
• M56: 22,233,086 km (0.118 R)
• M57: 22,408,714 km (0.085 R)
• M58: 22,467,506 km (0.117 R)
• M59: 22,879,648 km (0.103 R)
• M60: 23,175,702 km (0.041 R)
• M61: 23,294,333 km (0.064 R)
• M62: 23,413,264 km (0.079 R)
• M63: 24,432,474 km (0.052 R)
• M64: 24,613,936 km (0.101 R)
• M65: 25,588,716 km (0.108 R)
• M66: 25,650,051 km (0.105 R)
• M67: 26,142,527 km (0.067 R)
• M68: 26,328,028 km (0.105 R)
• M69: 28,460,845 km (0.077 R)
• M70: 28,715,311 km (0.065 R)
• M71: 30,388,115 km (0.119 R)
• M72: 30,648,265 km (0.108 R)
• M73: 30,713,490 km (0.084 R)
• M74: 31,564,702 km (0.092 R)
• M75: 32,689,528 km (0.104 R)
• M76: 32,756,099 km (0.105 R)
• M77: 33,156,423 km (0.069 R)
• M78: 33,357,184 km (0.098 R)
• M79: 34,299,650 km (0.102 R)
• M80: 35,114,360 km (0.086 R)
• M81: 35,866,837 km (0.115 R)
• M82: 36,072,983 km (0.081 R)
• M83: 36,279,578 km (0.062 R)
• M84: 37,596,638 km (0.055 R)
• M85: 38,858,795 km (0.12 R)
• M86: 38,999,866 km (0.116 R)
• M87: 39,070,625 km (0.095 R)
• M88: 39,424,275 km (0.032 R)
• M89: 40,206,223 km (0.094 R)
• M90: 42,800,699 km (0.049 R)
• M91: 47,243,606 km (0.093 R)
• M92: 47,469,499 km (0.071 R)
• M93: 50,055,448 km (0.06 R)
• M94: 50,208,935 km (0.068 R)
• M95: 50,362,722 km (0.088 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 10,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit