🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.56 AU - 0.64 AU

Year: 173 Days

Day: 12.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.52 AU - 0.74 AU

Year: 186 Days

Day: 14 Hours

Environment

Temp: 152 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.99 AU - 1.13 AU

Year: 407 Days

Day: 24.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,531,863 km

• M1: 375,491 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.94 AU - 2.72 AU

Year: 1326 Days

Day: 30.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.44 AU - 3.48 AU

Year: 2399 Days

Day: 39.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.7 AU - 4.46 AU

Year: 3072 Days

Day: 21.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.7

Radius: 12.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.33 AU - 5.49 AU

Year: 4691 Days

Day: 12.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 87,531,863 km

• M1: 166,353 km (0.119 R)
• M2: 319,242 km (0.084 R)
• M3: 423,811 km (0.036 R)
• M4: 549,772 km (0.059 R)
• M5: 742,903 km (0.082 R)
• M6: 1,042,398 km (0.093 R)
• M7: 1,119,441 km (0.116 R)
• M8: 1,388,418 km (0.08 R)
• M9: 1,508,994 km (0.118 R)
• M10: 1,863,989 km (0.119 R)
• M11: 1,997,880 km (0.052 R)
• M12: 2,135,210 km (0.104 R)
• M13: 2,275,832 km (0.036 R)
• M14: 2,409,124 km (0.084 R)
• M15: 2,803,165 km (0.113 R)
• M16: 2,924,190 km (0.099 R)
• M17: 3,229,070 km (0.074 R)
• M18: 3,520,786 km (0.112 R)
• M19: 3,615,930 km (0.101 R)
• M20: 3,723,940 km (0.111 R)
• M21: 3,918,866 km (0.116 R)
• M22: 4,017,600 km (0.109 R)
• M23: 4,369,903 km (0.104 R)
• M24: 4,903,669 km (0.095 R)
• M25: 5,792,280 km (0.08 R)
• M26: 5,947,563 km (0.048 R)
• M27: 6,276,977 km (0.081 R)
• M28: 6,641,697 km (0.098 R)
• M29: 6,908,579 km (0.062 R)
• M30: 7,118,764 km (0.027 R)
• M31: 7,653,277 km (0.033 R)
• M32: 7,917,617 km (0.041 R)
• M33: 8,105,961 km (0.037 R)
• M34: 8,295,950 km (0.082 R)
• M35: 8,599,634 km (0.081 R)
• M36: 9,070,268 km (0.094 R)
• M37: 9,284,044 km (0.116 R)
• M38: 9,499,465 km (0.108 R)
• M39: 9,616,151 km (0.092 R)
• M40: 9,800,456 km (0.118 R)
• M41: 10,036,820 km (0.099 R)
• M42: 10,121,642 km (0.083 R)
• M43: 11,228,966 km (0.06 R)
• M44: 11,904,550 km (0.08 R)
• M45: 11,994,458 km (0.049 R)
• M46: 12,084,666 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.5

Radius: 7.1

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.91 AU - 17.87 AU

Year: 22507 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,531,863 km

• M1: 102,624 km (0.109 R)
• M2: 162,912 km (0.114 R)
• M3: 265,237 km (0.039 R)
• M4: 542,741 km (0.119 R)
• M5: 814,261 km (0.102 R)
• M6: 1,848,581 km (0.092 R)
• M7: 2,410,022 km (0.087 R)
• M8: 2,608,388 km (0.053 R)
• M9: 3,587,806 km (0.099 R)
• M10: 4,234,368 km (0.029 R)
• M11: 4,816,902 km (0.106 R)
• M12: 5,117,594 km (0.113 R)
• M13: 5,219,171 km (0.066 R)
• M14: 5,737,228 km (0.096 R)
• M15: 6,002,465 km (0.111 R)
• M16: 6,271,592 km (0.114 R)
• M17: 6,325,896 km (0.085 R)
• M18: 6,599,959 km (0.09 R)
• M19: 6,655,160 km (0.066 R)
• M20: 6,821,813 km (0.098 R)
• M21: 7,102,757 km (0.084 R)
• M22: 8,443,304 km (0.118 R)
• M23: 8,988,738 km (0.069 R)
• M24: 9,545,541 km (0.043 R)
• M25: 10,562,956 km (0.114 R)
• M26: 10,627,582 km (0.063 R)
• M27: 11,150,128 km (0.115 R)
• M28: 11,882,260 km (0.054 R)
• M29: 12,288,268 km (0.052 R)
• M30: 12,836,395 km (0.095 R)
• M31: 13,183,163 km (0.077 R)
• M32: 15,991,564 km (0.109 R)
• M33: 16,439,460 km (0.11 R)
• M34: 17,962,366 km (0.057 R)
• M35: 18,349,974 km (0.059 R)
• M36: 18,662,185 km (0.089 R)
• M37: 18,740,574 km (0.119 R)
• M38: 20,491,019 km (0.108 R)
• M39: 20,652,734 km (0.068 R)
• M40: 21,467,594 km (0.072 R)
• M41: 22,209,898 km (0.103 R)
• M42: 22,459,278 km (0.119 R)
• M43: 23,128,728 km (0.072 R)
• M44: 25,696,875 km (0.032 R)
• M45: 26,396,843 km (0.058 R)
• M46: 28,084,307 km (0.066 R)
• M47: 29,077,189 km (0.094 R)
• M48: 30,541,752 km (0.099 R)
• M49: 31,097,059 km (0.072 R)
• M50: 31,842,804 km (0.099 R)
• M51: 31,936,303 km (0.112 R)
• M52: 32,877,722 km (0.097 R)
• M53: 34,114,897 km (0.118 R)
• M54: 35,173,751 km (0.119 R)
• M55: 36,438,750 km (0.109 R)
• M56: 37,917,076 km (0.095 R)
• M57: 38,115,593 km (0.103 R)
• M58: 38,215,075 km (0.101 R)
• M59: 38,414,190 km (0.103 R)
• M60: 39,414,701 km (0.105 R)
• M61: 41,953,676 km (0.091 R)
• M62: 42,467,844 km (0.104 R)
• M63: 43,814,224 km (0.071 R)
• M64: 48,151,366 km (0.111 R)
• M65: 48,366,488 km (0.108 R)
• M66: 49,446,435 km (0.067 R)
• M67: 51,081,390 km (0.101 R)
• M68: 51,300,700 km (0.09 R)
• M69: 52,733,848 km (0.082 R)
• M70: 52,955,552 km (0.108 R)
• M71: 55,076,850 km (0.112 R)
• M72: 57,453,511 km (0.07 R)
• M73: 59,517,064 km (0.069 R)
• M74: 61,605,002 km (0.111 R)
• M75: 61,721,688 km (0.048 R)
• M76: 61,838,374 km (0.092 R)
• M77: 62,072,196 km (0.032 R)
• M78: 63,245,342 km (0.107 R)
• M79: 64,189,155 km (0.107 R)
• M80: 64,307,487 km (0.11 R)
• M81: 64,425,819 km (0.107 R)
• M82: 64,544,301 km (0.034 R)
• M83: 65,375,466 km (0.106 R)
• M84: 67,408,651 km (0.074 R)
• M85: 69,341,306 km (0.099 R)
• M86: 71,047,170 km (0.031 R)
• M87: 72,766,798 km (0.114 R)
• M88: 73,384,338 km (0.074 R)
• M89: 75,122,516 km (0.103 R)
• M90: 75,621,724 km (0.082 R)
• M91: 76,247,043 km (0.117 R)
• M92: 76,748,644 km (0.06 R)
• M93: 81,696,295 km (0.076 R)
• M94: 83,239,247 km (0.048 R)
• M95: 86,223,426 km (0.098 R)
• M96: 87,400,761 km (0.056 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: 273 - 16,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit