🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.49 AU - 0.69 AU

Year: 171 Days

Day: 42.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.11 AU - 1.27 AU

Year: 489 Days

Day: 41 Hours

Environment

Temp: -20 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.9

Radius: 10.1

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.65 AU - 11.71 AU

Year: 11346 Days

Day: 11.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 45,141,084 km

• M1: 190,887 km (0.119 R)
• M2: 595,100 km (0.097 R)
• M3: 1,195,586 km (0.092 R)
• M4: 1,405,322 km (0.115 R)
• M5: 1,755,531 km (0.084 R)
• M6: 2,132,966 km (0.118 R)
• M7: 2,776,536 km (0.093 R)
• M8: 3,024,869 km (0.062 R)
• M9: 3,248,368 km (0.029 R)
• M10: 3,643,905 km (0.097 R)
• M11: 3,779,141 km (0.063 R)
• M12: 3,847,508 km (0.08 R)
• M13: 4,159,868 km (0.095 R)
• M14: 4,230,478 km (0.057 R)
• M15: 4,625,865 km (0.118 R)
• M16: 5,568,182 km (0.049 R)
• M17: 6,282,811 km (0.036 R)
• M18: 6,733,699 km (0.047 R)
• M19: 8,192,727 km (0.037 R)
• M20: 9,141,327 km (0.117 R)
• M21: 9,372,307 km (0.055 R)
• M22: 9,981,768 km (0.053 R)
• M23: 11,536,389 km (0.079 R)
• M24: 11,886,448 km (0.081 R)
• M25: 12,189,235 km (0.102 R)
• M26: 12,392,538 km (0.042 R)
• M27: 13,165,061 km (0.107 R)
• M28: 13,321,391 km (0.059 R)
• M29: 14,594,469 km (0.102 R)
• M30: 14,810,488 km (0.061 R)
• M31: 15,245,519 km (0.108 R)
• M32: 15,409,777 km (0.098 R)
• M33: 15,629,686 km (0.096 R)
• M34: 15,740,090 km (0.102 R)
• M35: 15,961,494 km (0.097 R)
• M36: 16,801,187 km (0.103 R)
• M37: 17,255,067 km (0.072 R)
• M38: 17,426,207 km (0.116 R)
• M39: 18,348,777 km (0.05 R)
• M40: 19,583,708 km (0.107 R)
• M41: 20,421,755 km (0.072 R)
• M42: 20,784,530 km (0.065 R)
• M43: 21,332,806 km (0.103 R)
• M44: 21,700,817 km (0.053 R)
• M45: 22,257,022 km (0.06 R)
• M46: 22,567,886 km (0.067 R)
• M47: 23,068,440 km (0.055 R)
• M48: 23,320,214 km (0.087 R)
• M49: 23,636,015 km (0.041 R)
• M50: 24,592,095 km (0.103 R)
• M51: 24,849,104 km (0.096 R)
• M52: 25,107,160 km (0.104 R)
• M53: 25,560,741 km (0.041 R)
• M54: 26,607,776 km (0.076 R)
• M55: 27,003,912 km (0.07 R)
• M56: 28,271,604 km (0.071 R)
• M57: 28,338,923 km (0.097 R)
• M58: 28,473,561 km (0.072 R)
• M59: 29,150,043 km (0.117 R)
• M60: 30,106,123 km (0.104 R)
• M61: 31,072,375 km (0.076 R)
• M62: 32,189,273 km (0.103 R)
• M63: 32,400,056 km (0.072 R)
• M64: 32,470,517 km (0.074 R)
• M65: 32,964,639 km (0.116 R)
• M66: 33,603,721 km (0.039 R)
• M67: 34,390,307 km (0.088 R)
• M68: 35,182,876 km (0.094 R)
• M69: 35,981,579 km (0.057 R)
• M70: 37,375,083 km (0.069 R)
• M71: 37,522,886 km (0.118 R)
• M72: 37,967,192 km (0.115 R)
• M73: 38,562,292 km (0.106 R)
• M74: 39,310,580 km (0.059 R)
• M75: 40,290,447 km (0.118 R)
• M76: 41,813,802 km (0.071 R)
• M77: 41,967,139 km (0.042 R)
• M78: 42,659,478 km (0.068 R)
• M79: 43,822,003 km (0.05 R)
• M80: 44,368,036 km (0.051 R)
• M81: 45,230,617 km (0.088 R)
• M82: 45,466,832 km (0.082 R)
• M83: 46,336,444 km (0.072 R)
• M84: 46,813,213 km (0.07 R)
• M85: 49,951,028 km (0.109 R)
• M86: 51,668,561 km (0.075 R)
• M87: 53,571,745 km (0.104 R)
• M88: 55,245,446 km (0.078 R)
• M89: 55,666,415 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.7

Radius: 5.9

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.72 AU - 12.84 AU

Year: 16212 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 98.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 45,141,084 km

• M1: 182,210 km (0.094 R)
• M2: 262,245 km (0.089 R)
• M3: 735,722 km (0.105 R)
• M4: 820,245 km (0.076 R)
• M5: 890,257 km (0.09 R)
• M6: 999,015 km (0.115 R)
• M7: 1,074,113 km (0.059 R)
• M8: 1,413,849 km (0.118 R)
• M9: 1,606,681 km (0.114 R)
• M10: 1,672,953 km (0.095 R)
• M11: 1,739,973 km (0.094 R)
• M12: 1,853,966 km (0.095 R)
• M13: 1,923,380 km (0.11 R)
• M14: 2,284,060 km (0.114 R)
• M15: 2,408,975 km (0.113 R)
• M16: 2,770,553 km (0.116 R)
• M17: 2,903,844 km (0.081 R)
• M18: 3,864,861 km (0.102 R)
• M19: 4,134,586 km (0.03 R)
• M20: 4,195,323 km (0.068 R)
• M21: 4,317,843 km (0.08 R)
• M22: 4,441,411 km (0.077 R)
• M23: 4,883,323 km (0.099 R)
• M24: 5,438,631 km (0.108 R)
• M25: 5,639,391 km (0.108 R)
• M26: 5,842,545 km (0.105 R)
• M27: 6,151,913 km (0.092 R)
• M28: 6,679,246 km (0.095 R)
• M29: 6,786,507 km (0.08 R)
• M30: 7,184,587 km (0.026 R)
• M31: 7,927,490 km (0.117 R)
• M32: 8,346,514 km (0.072 R)
• M33: 8,384,961 km (0.067 R)
• M34: 9,126,667 km (0.025 R)
• M35: 9,205,954 km (0.055 R)
• M36: 11,134,420 km (0.093 R)
• M37: 11,389,335 km (0.078 R)
• M38: 12,296,646 km (0.075 R)
• M39: 12,428,142 km (0.113 R)
• M40: 12,472,124 km (0.111 R)
• M41: 12,914,335 km (0.108 R)
• M42: 13,003,346 km (0.029 R)
• M43: 14,042,303 km (0.12 R)
• M44: 14,271,637 km (0.117 R)
• M45: 14,594,918 km (0.046 R)
• M46: 15,626,395 km (0.056 R)
• M47: 15,863,957 km (0.115 R)
• M48: 16,246,778 km (0.112 R)
• M49: 16,632,590 km (0.054 R)
• M50: 16,681,060 km (0.119 R)
• M51: 16,826,768 km (0.07 R)
• M52: 17,217,069 km (0.082 R)
• M53: 17,808,131 km (0.057 R)
• M54: 17,907,314 km (0.116 R)
• M55: 18,405,924 km (0.119 R)
• M56: 19,111,726 km (0.05 R)
• M57: 19,723,582 km (0.098 R)
• M58: 19,928,980 km (0.114 R)
• M59: 20,083,514 km (0.064 R)
• M60: 21,386,512 km (0.107 R)
• M61: 21,756,318 km (0.047 R)
• M62: 22,128,218 km (0.097 R)
• M63: 22,824,297 km (0.095 R)
• M64: 22,878,152 km (0.041 R)
• M65: 23,040,017 km (0.07 R)
• M66: 23,527,706 km (0.111 R)
• M67: 24,183,244 km (0.1 R)
• M68: 24,347,951 km (0.079 R)
• M69: 24,403,003 km (0.089 R)
• M70: 25,735,920 km (0.098 R)
• M71: 26,072,964 km (0.083 R)
• M72: 26,354,806 km (0.111 R)
• M73: 28,182,593 km (0.031 R)
• M74: 28,240,488 km (0.071 R)
• M75: 28,298,232 km (0.115 R)
• M76: 28,762,285 km (0.063 R)
• M77: 30,346,526 km (0.11 R)
• M78: 30,821,500 km (0.101 R)
• M79: 31,000,120 km (0.063 R)
• M80: 31,778,627 km (0.057 R)
• M81: 32,563,417 km (0.058 R)
• M82: 33,476,862 km (0.063 R)
• M83: 34,090,512 km (0.052 R)
• M84: 34,213,631 km (0.074 R)
• M85: 34,584,036 km (0.051 R)
• M86: 35,640,795 km (0.114 R)
• M87: 36,330,142 km (0.034 R)
• M88: 36,834,287 km (0.088 R)
• M89: 37,404,255 km (0.118 R)
• M90: 38,745,400 km (0.105 R)
• M91: 38,873,904 km (0.115 R)
• M92: 40,362,403 km (0.058 R)
• M93: 41,869,452 km (0.093 R)
• M94: 42,133,492 km (0.088 R)
• M95: 42,795,912 km (0.104 R)
• M96: 44,265,112 km (0.061 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit