🌌 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: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.46 AU - 0.72 AU

Year: 171 Days

Day: 18.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.58 AU - 2.3 AU

Year: 1018 Days

Day: 17.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.29 AU - 5.03 AU

Year: 3196 Days

Day: 21.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207

Radius: 4.9

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.45 AU - 15.75 AU

Year: 18894 Days

Day: 19.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 73,279,927 km

• M1: 65,374 km (0.109 R)
• M2: 142,268 km (0.026 R)
• M3: 255,064 km (0.077 R)
• M4: 290,968 km (0.117 R)
• M5: 424,708 km (0.11 R)
• M6: 643,121 km (0.093 R)
• M7: 764,595 km (0.117 R)
• M8: 818,899 km (0.116 R)
• M9: 893,398 km (0.097 R)
• M10: 1,171,950 km (0.106 R)
• M11: 1,613,563 km (0.119 R)
• M12: 1,684,023 km (0.053 R)
• M13: 2,025,854 km (0.1 R)
• M14: 2,335,821 km (0.103 R)
• M15: 2,496,340 km (0.075 R)
• M16: 2,578,020 km (0.074 R)
• M17: 2,660,598 km (0.093 R)
• M18: 2,800,023 km (0.089 R)
• M19: 2,913,419 km (0.086 R)
• M20: 3,086,204 km (0.076 R)
• M21: 3,203,339 km (0.075 R)
• M22: 3,262,430 km (0.083 R)
• M23: 4,551,665 km (0.092 R)
• M24: 4,819,744 km (0.057 R)
• M25: 5,024,244 km (0.094 R)
• M26: 5,092,910 km (0.059 R)
• M27: 5,654,351 km (0.067 R)
• M28: 5,942,476 km (0.076 R)
• M29: 6,949,419 km (0.081 R)
• M30: 7,968,031 km (0.07 R)
• M31: 8,209,632 km (0.108 R)
• M32: 8,250,173 km (0.038 R)
• M33: 8,453,626 km (0.067 R)
• M34: 10,271,240 km (0.113 R)
• M35: 10,490,251 km (0.104 R)
• M36: 10,710,609 km (0.096 R)
• M37: 10,754,890 km (0.096 R)
• M38: 11,927,588 km (0.087 R)
• M39: 12,157,669 km (0.103 R)
• M40: 12,809,766 km (0.083 R)
• M41: 12,856,740 km (0.105 R)
• M42: 13,092,656 km (0.118 R)
• M43: 13,140,079 km (0.057 R)
• M44: 14,931,962 km (0.115 R)
• M45: 15,479,340 km (0.092 R)
• M46: 15,780,780 km (0.118 R)
• M47: 16,338,182 km (0.092 R)
• M48: 16,491,370 km (0.082 R)
• M49: 16,645,007 km (0.117 R)
• M50: 17,160,521 km (0.095 R)
• M51: 18,154,450 km (0.036 R)
• M52: 19,005,811 km (0.106 R)
• M53: 19,652,822 km (0.043 R)
• M54: 20,471,721 km (0.039 R)
• M55: 20,802,482 km (0.073 R)
• M56: 20,968,386 km (0.115 R)
• M57: 21,580,839 km (0.066 R)
• M58: 22,994,539 km (0.089 R)
• M59: 23,856,971 km (0.07 R)
• M60: 25,023,385 km (0.05 R)
• M61: 25,140,969 km (0.064 R)
• M62: 25,554,308 km (0.117 R)
• M63: 26,747,351 km (0.116 R)
• M64: 26,807,340 km (0.12 R)
• M65: 27,471,854 km (0.107 R)
• M66: 28,141,603 km (0.12 R)
• M67: 28,325,160 km (0.064 R)
• M68: 28,816,739 km (0.119 R)
• M69: 29,187,143 km (0.114 R)
• M70: 29,683,658 km (0.112 R)
• M71: 30,873,859 km (0.1 R)
• M72: 31,253,090 km (0.108 R)
• M73: 31,760,825 km (0.096 R)
• M74: 31,888,282 km (0.108 R)
• M75: 32,015,889 km (0.036 R)
• M76: 33,107,056 km (0.087 R)
• M77: 33,559,889 km (0.096 R)
• M78: 34,014,666 km (0.085 R)
• M79: 34,537,062 km (0.093 R)
• M80: 35,987,114 km (0.083 R)
• M81: 37,054,196 km (0.11 R)
• M82: 37,591,701 km (0.069 R)
• M83: 37,861,426 km (0.094 R)
• M84: 39,219,326 km (0.107 R)
• M85: 39,973,149 km (0.097 R)
• M86: 40,869,989 km (0.099 R)
• M87: 45,094,483 km (0.087 R)
• M88: 45,668,191 km (0.079 R)
• M89: 46,027,824 km (0.109 R)
• M90: 46,099,930 km (0.089 R)
• M91: 48,866,294 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.5

Radius: 4.5

Gravity: 29.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.81 AU - 15.73 AU

Year: 20308 Days

Day: 18 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 73,279,927 km

• M1: 118,482 km (0.095 R)
• M2: 232,774 km (0.105 R)
• M3: 345,421 km (0.096 R)
• M4: 455,675 km (0.089 R)
• M5: 535,411 km (0.114 R)
• M6: 826,079 km (0.07 R)
• M7: 974,780 km (0.087 R)
• M8: 1,052,421 km (0.116 R)
• M9: 1,325,886 km (0.082 R)
• M10: 1,590,076 km (0.046 R)
• M11: 2,132,667 km (0.057 R)
• M12: 2,547,353 km (0.11 R)
• M13: 2,948,873 km (0.045 R)
• M14: 3,137,965 km (0.115 R)
• M15: 3,567,610 km (0.112 R)
• M16: 3,688,036 km (0.107 R)
• M17: 3,932,778 km (0.027 R)
• M18: 4,140,869 km (0.102 R)
• M19: 4,267,429 km (0.109 R)
• M20: 4,654,738 km (0.119 R)
• M21: 5,416,490 km (0.098 R)
• M22: 5,508,642 km (0.063 R)
• M23: 6,264,560 km (0.105 R)
• M24: 6,556,276 km (0.1 R)
• M25: 6,654,562 km (0.039 R)
• M26: 8,027,721 km (0.096 R)
• M27: 8,185,547 km (0.094 R)
• M28: 9,319,050 km (0.118 R)
• M29: 9,988,500 km (0.106 R)
• M30: 10,328,985 km (0.088 R)
• M31: 10,615,615 km (0.064 R)
• M32: 11,373,178 km (0.104 R)
• M33: 12,755,612 km (0.051 R)
• M34: 13,622,831 km (0.071 R)
• M35: 14,572,777 km (0.102 R)
• M36: 14,636,805 km (0.096 R)
• M37: 15,413,218 km (0.092 R)
• M38: 15,478,592 km (0.079 R)
• M39: 15,675,014 km (0.111 R)
• M40: 16,402,509 km (0.109 R)
• M41: 17,684,712 km (0.095 R)
• M42: 19,208,965 km (0.084 R)
• M43: 20,919,317 km (0.119 R)
• M44: 22,529,439 km (0.055 R)
• M45: 22,677,840 km (0.066 R)
• M46: 24,941,406 km (0.099 R)
• M47: 25,479,958 km (0.098 R)
• M48: 26,333,863 km (0.074 R)
• M49: 26,882,139 km (0.084 R)
• M50: 28,069,647 km (0.101 R)
• M51: 28,469,223 km (0.093 R)
• M52: 28,629,592 km (0.11 R)
• M53: 28,709,926 km (0.088 R)
• M54: 28,951,227 km (0.109 R)
• M55: 29,274,059 km (0.087 R)
• M56: 30,413,397 km (0.114 R)
• M57: 30,906,172 km (0.081 R)
• M58: 31,733,149 km (0.111 R)
• M59: 32,232,956 km (0.061 R)
• M60: 32,483,831 km (0.076 R)
• M61: 34,599,145 km (0.097 R)
• M62: 35,113,463 km (0.107 R)
• M63: 36,062,811 km (0.111 R)
• M64: 36,323,261 km (0.042 R)
• M65: 38,163,464 km (0.088 R)
• M66: 42,207,394 km (0.08 R)
• M67: 44,884,597 km (0.091 R)
• M68: 45,820,481 km (0.067 R)
• M69: 47,997,280 km (0.086 R)
• M70: 48,762,324 km (0.088 R)
• M71: 49,146,341 km (0.102 R)
• M72: 49,435,065 km (0.11 R)
• M73: 49,724,238 km (0.065 R)
• M74: 50,110,799 km (0.11 R)
• M75: 51,081,390 km (0.05 R)
• M76: 51,666,766 km (0.103 R)
• M77: 53,634,128 km (0.116 R)
• M78: 54,826,124 km (0.034 R)
• M79: 55,325,332 km (0.105 R)
• M80: 55,425,413 km (0.112 R)
• M81: 57,844,261 km (0.091 R)
• M82: 58,556,197 km (0.099 R)
• M83: 58,760,248 km (0.114 R)
• M84: 59,783,498 km (0.109 R)
• M85: 61,019,176 km (0.075 R)
• M86: 61,743,978 km (0.113 R)
• M87: 62,159,411 km (0.118 R)
• M88: 65,833,535 km (0.09 R)
• M89: 66,470,373 km (0.1 R)
• M90: 67,536,408 km (0.113 R)
• M91: 69,793,391 km (0.11 R)
• M92: 70,226,177 km (0.054 R)
• M93: 71,747,588 km (0.091 R)
• M94: 72,840,998 km (0.053 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: 458 - 15,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit