🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.95 AU - 1.05 AU

Year: 381 Days

Day: 30.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,655,197 km

• M1: 607,367 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.1 AU - 4.78 AU

Year: 2978 Days

Day: 16.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360

Radius: 14.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.2 AU - 7.02 AU

Year: 5751 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 84,655,197 km

• M1: 182,659 km (0.038 R)
• M2: 339,587 km (0.06 R)
• M3: 522,994 km (0.03 R)
• M4: 715,227 km (0.092 R)
• M5: 909,705 km (0.056 R)
• M6: 1,058,704 km (0.064 R)
• M7: 1,203,066 km (0.112 R)
• M8: 1,440,179 km (0.096 R)
• M9: 1,864,887 km (0.037 R)
• M10: 2,009,997 km (0.11 R)
• M11: 2,192,656 km (0.114 R)
• M12: 2,363,497 km (0.108 R)
• M13: 3,501,637 km (0.085 R)
• M14: 3,825,517 km (0.029 R)
• M15: 3,928,889 km (0.035 R)
• M16: 4,159,419 km (0.093 R)
• M17: 4,308,419 km (0.104 R)
• M18: 4,855,498 km (0.075 R)
• M19: 5,448,055 km (0.114 R)
• M20: 6,063,650 km (0.116 R)
• M21: 6,233,294 km (0.105 R)
• M22: 6,776,634 km (0.1 R)
• M23: 7,028,706 km (0.105 R)
• M24: 7,698,606 km (0.05 R)
• M25: 8,632,844 km (0.1 R)
• M26: 9,490,190 km (0.076 R)
• M27: 10,287,846 km (0.106 R)
• M28: 10,403,634 km (0.046 R)
• M29: 10,900,299 km (0.114 R)
• M30: 11,225,824 km (0.065 R)
• M31: 11,584,710 km (0.099 R)
• M32: 12,099,625 km (0.046 R)
• M33: 12,406,002 km (0.078 R)
• M34: 12,870,503 km (0.039 R)
• M35: 13,151,897 km (0.12 R)
• M36: 13,403,820 km (0.098 R)
• M37: 13,530,379 km (0.114 R)
• M38: 15,641,953 km (0.103 R)
• M39: 15,908,836 km (0.114 R)
• M40: 16,110,045 km (0.118 R)
• M41: 16,821,084 km (0.077 R)
• M42: 17,266,287 km (0.085 R)
• M43: 18,484,313 km (0.111 R)
• M44: 18,731,299 km (0.11 R)
• M45: 18,908,423 km (0.061 R)
• M46: 19,050,391 km (0.041 R)
• M47: 19,586,400 km (0.104 R)
• M48: 20,856,038 km (0.056 R)
• M49: 21,076,395 km (0.06 R)
• M50: 21,630,655 km (0.096 R)
• M51: 22,227,102 km (0.056 R)
• M52: 22,527,495 km (0.119 R)
• M53: 22,640,441 km (0.067 R)
• M54: 23,857,120 km (0.06 R)
• M55: 24,087,501 km (0.084 R)
• M56: 24,589,552 km (0.118 R)
• M57: 25,094,893 km (0.12 R)
• M58: 25,251,073 km (0.102 R)
• M59: 26,393,253 km (0.116 R)
• M60: 26,552,126 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.6

Radius: 3

Gravity: 94.84 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.63 AU - 16.37 AU

Year: 21026 Days

Day: 17.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,655,197 km

• M1: 241,601 km (0.108 R)
• M2: 276,606 km (0.058 R)
• M3: 392,096 km (0.115 R)
• M4: 689,048 km (0.086 R)
• M5: 818,300 km (0.108 R)
• M6: 872,156 km (0.06 R)
• M7: 1,343,688 km (0.088 R)
• M8: 2,437,099 km (0.085 R)
• M9: 2,998,989 km (0.12 R)
• M10: 3,082,464 km (0.084 R)
• M11: 3,166,538 km (0.096 R)
• M12: 3,209,024 km (0.025 R)
• M13: 3,251,510 km (0.109 R)
• M14: 3,467,230 km (0.092 R)
• M15: 3,510,912 km (0.095 R)
• M16: 3,598,876 km (0.083 R)
• M17: 4,904,117 km (0.034 R)
• M18: 5,151,103 km (0.059 R)
• M19: 5,301,300 km (0.11 R)
• M20: 6,020,866 km (0.1 R)
• M21: 6,231,948 km (0.081 R)
• M22: 6,715,897 km (0.117 R)
• M23: 6,825,104 km (0.066 R)
• M24: 7,605,705 km (0.104 R)
• M25: 7,662,553 km (0.118 R)
• M26: 9,068,324 km (0.096 R)
• M27: 10,487,858 km (0.096 R)
• M28: 11,580,670 km (0.038 R)
• M29: 11,646,045 km (0.102 R)
• M30: 12,107,255 km (0.108 R)
• M31: 12,373,539 km (0.099 R)
• M32: 14,150,463 km (0.114 R)
• M33: 14,571,730 km (0.08 R)
• M34: 15,354,725 km (0.107 R)
• M35: 16,224,487 km (0.108 R)
• M36: 16,444,247 km (0.056 R)
• M37: 16,813,005 km (0.074 R)
• M38: 17,109,957 km (0.117 R)
• M39: 17,408,555 km (0.095 R)
• M40: 18,390,964 km (0.083 R)
• M41: 19,391,325 km (0.073 R)
• M42: 22,170,704 km (0.051 R)
• M43: 23,813,887 km (0.05 R)
• M44: 25,580,787 km (0.094 R)
• M45: 26,265,048 km (0.085 R)
• M46: 27,564,006 km (0.104 R)
• M47: 28,529,810 km (0.096 R)
• M48: 29,595,994 km (0.095 R)
• M49: 31,675,554 km (0.102 R)
• M50: 32,225,775 km (0.077 R)
• M51: 32,502,082 km (0.117 R)
• M52: 33,615,090 km (0.047 R)
• M53: 34,270,179 km (0.108 R)
• M54: 35,592,774 km (0.12 R)
• M55: 37,028,315 km (0.117 R)
• M56: 38,775,768 km (0.092 R)
• M57: 40,450,516 km (0.039 R)
• M58: 40,649,182 km (0.086 R)
• M59: 40,947,630 km (0.103 R)
• M60: 42,148,901 km (0.055 R)
• M61: 46,235,765 km (0.118 R)
• M62: 46,339,436 km (0.095 R)
• M63: 46,755,319 km (0.062 R)
• M64: 47,905,427 km (0.067 R)
• M65: 48,115,462 km (0.11 R)
• M66: 52,597,714 km (0.061 R)
• M67: 54,011,862 km (0.112 R)
• M68: 54,668,747 km (0.105 R)
• M69: 54,778,552 km (0.084 R)
• M70: 54,888,356 km (0.085 R)
• M71: 54,998,311 km (0.086 R)
• M72: 57,211,312 km (0.06 R)
• M73: 60,584,894 km (0.063 R)
• M74: 60,925,827 km (0.078 R)
• M75: 62,181,253 km (0.115 R)
• M76: 64,022,503 km (0.107 R)
• M77: 65,531,646 km (0.08 R)
• M78: 66,115,228 km (0.118 R)
• M79: 66,583,319 km (0.109 R)
• M80: 68,112,060 km (0.073 R)
• M81: 71,204,248 km (0.087 R)
• M82: 71,444,054 km (0.118 R)
• M83: 71,684,158 km (0.055 R)
• M84: 71,804,136 km (0.05 R)
• M85: 72,164,966 km (0.094 R)
• M86: 73,008,997 km (0.049 R)
• M87: 77,278,071 km (0.078 R)
• M88: 78,265,118 km (0.03 R)
• M89: 79,132,337 km (0.116 R)
• M90: 81,376,604 km (0.095 R)
• M91: 81,752,693 km (0.104 R)
• M92: 82,255,043 km (0.117 R)
• M93: 83,768,225 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 19,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit