🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.71 AU - 0.73 AU

Year: 223 Days

Day: 44.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.4 AU - 2.18 AU

Year: 875 Days

Day: 21.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,315,221 km

• M1: 77,641 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 12.3

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.23 AU - 6.73 AU

Year: 4686 Days

Day: 10.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 71,315,221 km

• M1: 153,936 km (0.114 R)
• M2: 474,375 km (0.057 R)
• M3: 643,720 km (0.084 R)
• M4: 730,486 km (0.096 R)
• M5: 862,432 km (0.052 R)
• M6: 1,076,656 km (0.027 R)
• M7: 1,229,694 km (0.12 R)
• M8: 1,439,730 km (0.055 R)
• M9: 1,914,254 km (0.074 R)
• M10: 2,102,149 km (0.098 R)
• M11: 2,276,730 km (0.114 R)
• M12: 2,850,438 km (0.1 R)
• M13: 3,044,317 km (0.118 R)
• M14: 3,153,972 km (0.111 R)
• M15: 3,264,974 km (0.106 R)
• M16: 3,354,732 km (0.09 R)
• M17: 3,536,942 km (0.037 R)
• M18: 3,629,095 km (0.092 R)
• M19: 3,722,294 km (0.097 R)
• M20: 4,006,530 km (0.053 R)
• M21: 4,126,956 km (0.088 R)
• M22: 4,273,263 km (0.078 R)
• M23: 4,520,997 km (0.092 R)
• M24: 5,108,618 km (0.078 R)
• M25: 5,424,868 km (0.104 R)
• M26: 5,504,902 km (0.084 R)
• M27: 5,883,834 km (0.054 R)
• M28: 6,076,516 km (0.101 R)
• M29: 6,355,516 km (0.055 R)
• M30: 6,781,870 km (0.083 R)
• M31: 7,188,327 km (0.078 R)
• M32: 7,453,714 km (0.075 R)
• M33: 8,055,247 km (0.054 R)
• M34: 8,269,471 km (0.117 R)
• M35: 8,361,923 km (0.086 R)
• M36: 9,433,193 km (0.026 R)
• M37: 9,724,161 km (0.112 R)
• M38: 10,248,501 km (0.091 R)
• M39: 10,647,778 km (0.096 R)
• M40: 11,154,167 km (0.033 R)
• M41: 11,358,966 km (0.118 R)
• M42: 11,841,719 km (0.035 R)
• M43: 12,295,898 km (0.114 R)
• M44: 12,436,819 km (0.104 R)
• M45: 12,542,884 km (0.057 R)
• M46: 13,005,889 km (0.062 R)
• M47: 13,547,134 km (0.118 R)
• M48: 13,656,341 km (0.089 R)
• M49: 14,317,414 km (0.066 R)
• M50: 14,726,414 km (0.088 R)
• M51: 15,177,153 km (0.092 R)
• M52: 15,442,240 km (0.061 R)
• M53: 15,861,713 km (0.117 R)
• M54: 16,246,478 km (0.1 R)
• M55: 16,946,596 km (0.112 R)
• M56: 17,815,910 km (0.113 R)
• M57: 18,175,692 km (0.118 R)
• M58: 19,556,481 km (0.11 R)
• M59: 20,259,441 km (0.115 R)
• M60: 20,509,569 km (0.085 R)
• M61: 20,844,668 km (0.072 R)
• M62: 21,647,709 km (0.047 R)
• M63: 22,245,951 km (0.089 R)
• M64: 22,331,970 km (0.091 R)
• M65: 22,504,008 km (0.073 R)
• M66: 22,590,326 km (0.076 R)
• M67: 23,110,029 km (0.079 R)
• M68: 23,415,059 km (0.108 R)
• M69: 24,073,289 km (0.095 R)
• M70: 24,648,493 km (0.062 R)
• M71: 25,138,875 km (0.111 R)
• M72: 25,722,606 km (0.038 R)
• M73: 27,500,277 km (0.105 R)
• M74: 27,684,881 km (0.103 R)
• M75: 27,962,535 km (0.118 R)
• M76: 28,380,661 km (0.099 R)
• M77: 29,979,114 km (0.105 R)
• M78: 30,121,531 km (0.105 R)
• M79: 31,077,013 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.9

Radius: 5

Gravity: 16.8 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.78 AU - 18.04 AU

Year: 23179 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 71,315,221 km

• M1: 73,901 km (0.103 R)
• M2: 144,362 km (0.081 R)
• M3: 234,270 km (0.116 R)
• M4: 882,777 km (0.042 R)
• M5: 1,083,238 km (0.102 R)
• M6: 1,162,226 km (0.045 R)
• M7: 1,270,385 km (0.08 R)
• M8: 1,555,070 km (0.108 R)
• M9: 1,859,202 km (0.116 R)
• M10: 2,050,538 km (0.075 R)
• M11: 3,325,261 km (0.068 R)
• M12: 3,440,601 km (0.111 R)
• M13: 3,675,320 km (0.1 R)
• M14: 3,754,757 km (0.065 R)
• M15: 4,751,228 km (0.118 R)
• M16: 5,549,034 km (0.117 R)
• M17: 5,824,144 km (0.09 R)
• M18: 7,515,199 km (0.086 R)
• M19: 8,335,294 km (0.098 R)
• M20: 10,337,662 km (0.118 R)
• M21: 10,619,205 km (0.092 R)
• M22: 10,732,450 km (0.118 R)
• M23: 11,478,794 km (0.088 R)
• M24: 12,005,229 km (0.1 R)
• M25: 12,182,353 km (0.1 R)
• M26: 12,241,743 km (0.096 R)
• M27: 12,719,260 km (0.038 R)
• M28: 12,779,398 km (0.096 R)
• M29: 13,142,173 km (0.101 R)
• M30: 14,125,929 km (0.088 R)
• M31: 15,324,806 km (0.056 R)
• M32: 16,490,173 km (0.041 R)
• M33: 16,753,017 km (0.093 R)
• M34: 17,282,892 km (0.056 R)
• M35: 17,885,473 km (0.045 R)
• M36: 18,905,132 km (0.041 R)
• M37: 19,111,278 km (0.096 R)
• M38: 19,595,376 km (0.087 R)
• M39: 19,803,916 km (0.069 R)
• M40: 20,929,191 km (0.1 R)
• M41: 21,213,726 km (0.084 R)
• M42: 22,801,558 km (0.093 R)
• M43: 22,947,865 km (0.117 R)
• M44: 23,094,321 km (0.103 R)
• M45: 23,905,889 km (0.105 R)
• M46: 24,128,790 km (0.1 R)
• M47: 24,651,784 km (0.115 R)
• M48: 27,477,090 km (0.065 R)
• M49: 27,866,643 km (0.071 R)
• M50: 27,944,882 km (0.083 R)
• M51: 28,101,362 km (0.045 R)
• M52: 30,322,740 km (0.052 R)
• M53: 30,886,724 km (0.104 R)
• M54: 33,343,271 km (0.106 R)
• M55: 35,268,745 km (0.111 R)
• M56: 36,972,067 km (0.101 R)
• M57: 37,488,329 km (0.106 R)
• M58: 39,664,828 km (0.056 R)
• M59: 40,104,945 km (0.118 R)
• M60: 41,079,127 km (0.066 R)
• M61: 41,881,869 km (0.106 R)
• M62: 41,971,328 km (0.118 R)
• M63: 43,231,241 km (0.043 R)
• M64: 43,775,030 km (0.109 R)
• M65: 44,047,747 km (0.063 R)
• M66: 47,457,531 km (0.055 R)
• M67: 47,550,880 km (0.096 R)
• M68: 47,644,229 km (0.114 R)
• M69: 47,831,226 km (0.108 R)
• M70: 48,863,900 km (0.117 R)
• M71: 50,951,090 km (0.088 R)
• M72: 51,525,396 km (0.075 R)
• M73: 53,164,241 km (0.027 R)
• M74: 53,844,014 km (0.06 R)
• M75: 54,233,716 km (0.076 R)
• M76: 55,900,386 km (0.066 R)
• M77: 56,196,291 km (0.049 R)
• M78: 59,787,238 km (0.059 R)
• M79: 61,915,866 km (0.112 R)
• M80: 62,119,917 km (0.111 R)
• M81: 62,324,119 km (0.066 R)
• M82: 62,426,294 km (0.032 R)
• M83: 63,143,316 km (0.053 R)
• M84: 63,451,488 km (0.116 R)
• M85: 65,103,348 km (0.074 R)
• M86: 66,038,634 km (0.031 R)
• M87: 66,560,132 km (0.111 R)
• M88: 67,292,563 km (0.113 R)
• M89: 67,817,502 km (0.105 R)
• M90: 68,343,638 km (0.114 R)
• M91: 69,930,273 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 14,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit