🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.52 AU - 0.78 AU

Year: 188 Days

Day: 12.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.02 AU - 1.08 AU

Year: 385 Days

Day: 20.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.56 AU - 1.72 AU

Year: 752 Days

Day: 21.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 146.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.42 AU - 4.8 AU

Year: 3545 Days

Day: 33.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,175,386 km

• M1: 1,398,142 km (0.117 R)
• M2: 2,074,025 km (0.068 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17

Radius: 11.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.12 AU - 6.48 AU

Year: 5663 Days

Day: 9.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 114,175,386 km

• M1: 205,847 km (0.099 R)
• M2: 281,842 km (0.092 R)
• M3: 376,239 km (0.074 R)
• M4: 603,777 km (0.067 R)
• M5: 710,739 km (0.088 R)
• M6: 860,487 km (0.106 R)
• M7: 945,758 km (0.082 R)
• M8: 1,641,388 km (0.091 R)
• M9: 2,039,917 km (0.072 R)
• M10: 2,267,754 km (0.12 R)
• M11: 2,398,054 km (0.048 R)
• M12: 2,566,651 km (0.081 R)
• M13: 2,878,562 km (0.089 R)
• M14: 3,039,081 km (0.097 R)
• M15: 3,115,675 km (0.069 R)
• M16: 3,369,243 km (0.063 R)
• M17: 3,629,693 km (0.042 R)
• M18: 4,385,013 km (0.091 R)
• M19: 4,515,612 km (0.109 R)
• M20: 4,713,979 km (0.066 R)
• M21: 4,803,139 km (0.081 R)
• M22: 5,039,803 km (0.071 R)
• M23: 5,257,318 km (0.09 R)
• M24: 5,372,957 km (0.086 R)
• M25: 5,868,276 km (0.061 R)
• M26: 6,638,705 km (0.096 R)
• M27: 6,940,593 km (0.084 R)
• M28: 7,029,454 km (0.102 R)
• M29: 7,221,388 km (0.115 R)
• M30: 7,979,401 km (0.119 R)
• M31: 8,086,064 km (0.111 R)
• M32: 8,206,490 km (0.079 R)
• M33: 8,314,051 km (0.114 R)
• M34: 8,408,597 km (0.115 R)
• M35: 8,721,705 km (0.098 R)
• M36: 8,817,747 km (0.05 R)
• M37: 9,317,404 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.1

Radius: 3.1

Gravity: 88.46 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 19.95 AU - 20.85 AU

Year: 33000 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 114,175,386 km

• M1: 170,242 km (0.114 R)
• M2: 314,156 km (0.087 R)
• M3: 385,963 km (0.098 R)
• M4: 436,676 km (0.106 R)
• M5: 489,783 km (0.098 R)
• M6: 883,974 km (0.044 R)
• M7: 1,091,915 km (0.104 R)
• M8: 1,314,666 km (0.091 R)
• M9: 1,353,113 km (0.098 R)
• M10: 1,470,846 km (0.066 R)
• M11: 2,062,506 km (0.08 R)
• M12: 2,767,860 km (0.093 R)
• M13: 3,380,613 km (0.068 R)
• M14: 3,866,656 km (0.11 R)
• M15: 4,259,500 km (0.056 R)
• M16: 5,450,299 km (0.066 R)
• M17: 5,889,818 km (0.109 R)
• M18: 6,017,425 km (0.104 R)
• M19: 6,471,305 km (0.084 R)
• M20: 6,735,794 km (0.107 R)
• M21: 7,688,433 km (0.064 R)
• M22: 8,973,778 km (0.102 R)
• M23: 9,268,336 km (0.101 R)
• M24: 9,716,083 km (0.031 R)
• M25: 9,791,330 km (0.079 R)
• M26: 10,247,305 km (0.073 R)
• M27: 11,100,910 km (0.073 R)
• M28: 13,374,498 km (0.116 R)
• M29: 13,458,273 km (0.056 R)
• M30: 13,795,168 km (0.089 R)
• M31: 16,229,723 km (0.091 R)
• M32: 16,858,782 km (0.09 R)
• M33: 17,771,180 km (0.107 R)
• M34: 17,955,484 km (0.118 R)
• M35: 18,699,435 km (0.102 R)
• M36: 18,980,978 km (0.114 R)
• M37: 19,075,224 km (0.119 R)
• M38: 22,268,241 km (0.116 R)
• M39: 24,078,376 km (0.118 R)
• M40: 25,518,405 km (0.077 R)
• M41: 27,410,519 km (0.054 R)
• M42: 28,481,041 km (0.077 R)
• M43: 29,238,605 km (0.078 R)
• M44: 29,783,739 km (0.117 R)
• M45: 31,661,941 km (0.105 R)
• M46: 33,464,445 km (0.111 R)
• M47: 35,531,738 km (0.102 R)
• M48: 36,346,747 km (0.104 R)
• M49: 37,050,306 km (0.052 R)
• M50: 37,876,685 km (0.091 R)
• M51: 39,307,439 km (0.101 R)
• M52: 40,029,398 km (0.095 R)
• M53: 40,270,999 km (0.093 R)
• M54: 42,590,663 km (0.034 R)
• M55: 43,580,104 km (0.064 R)
• M56: 44,202,431 km (0.117 R)
• M57: 45,581,873 km (0.102 R)
• M58: 48,511,448 km (0.102 R)
• M59: 48,769,055 km (0.111 R)
• M60: 49,156,215 km (0.104 R)
• M61: 49,285,617 km (0.081 R)
• M62: 51,764,005 km (0.106 R)
• M63: 53,615,877 km (0.097 R)
• M64: 56,840,758 km (0.116 R)
• M65: 57,929,681 km (0.063 R)
• M66: 63,898,786 km (0.096 R)
• M67: 64,605,486 km (0.089 R)
• M68: 67,601,632 km (0.028 R)
• M69: 68,177,434 km (0.057 R)
• M70: 70,351,241 km (0.057 R)
• M71: 75,511,021 km (0.087 R)
• M72: 75,809,469 km (0.109 R)
• M73: 76,557,458 km (0.057 R)
• M74: 84,170,494 km (0.049 R)
• M75: 84,480,012 km (0.074 R)
• M76: 85,566,242 km (0.113 R)
• M77: 86,344,899 km (0.084 R)
• M78: 89,009,985 km (0.077 R)
• M79: 97,165,612 km (0.109 R)
• M80: 97,652,703 km (0.102 R)
• M81: 97,815,316 km (0.09 R)
• M82: 99,282,422 km (0.056 R)
• M83: 102,403,333 km (0.095 R)
• M84: 104,224,837 km (0.049 R)
• M85: 105,056,301 km (0.104 R)
• M86: 106,391,163 km (0.085 R)
• M87: 106,893,214 km (0.113 R)
• M88: 107,228,463 km (0.116 R)
• M89: 108,404,152 km (0.109 R)
• M90: 109,753,076 km (0.09 R)
• M91: 112,127,045 km (0.106 R)
• M92: 113,320,387 km (0.07 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 17,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit