🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.51 AU - 0.71 AU

Year: 178 Days

Day: 43.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,709,737 km

• M1: 225,145 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.55 AU - 0.73 AU

Year: 191 Days

Day: 13.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,709,737 km

• M1: 68,067 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.98 AU - 1.04 AU

Year: 378 Days

Day: 25.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.58 AU - 2.42 AU

Year: 1054 Days

Day: 32.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,709,737 km

• M1: 814,860 km (0.116 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.43 AU - 4.23 AU

Year: 2794 Days

Day: 34.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,709,737 km

• M1: 2,291,091 km (0.105 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259

Radius: 12.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.44 AU - 6.28 AU

Year: 5288 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 35,709,737 km

• M1: 230,231 km (0.1 R)
• M2: 331,808 km (0.066 R)
• M3: 482,603 km (0.087 R)
• M4: 595,848 km (0.034 R)
• M5: 821,442 km (0.086 R)
• M6: 1,041,201 km (0.104 R)
• M7: 1,158,636 km (0.095 R)
• M8: 1,433,596 km (0.091 R)
• M9: 1,785,750 km (0.117 R)
• M10: 1,972,298 km (0.11 R)
• M11: 2,396,109 km (0.077 R)
• M12: 2,554,533 km (0.093 R)
• M13: 2,635,166 km (0.076 R)
• M14: 2,815,432 km (0.079 R)
• M15: 3,223,086 km (0.08 R)
• M16: 3,523,179 km (0.091 R)
• M17: 3,704,193 km (0.12 R)
• M18: 3,906,748 km (0.108 R)
• M19: 4,517,108 km (0.118 R)
• M20: 4,615,244 km (0.077 R)
• M21: 4,713,979 km (0.084 R)
• M22: 4,813,611 km (0.082 R)
• M23: 4,994,475 km (0.071 R)
• M24: 5,804,697 km (0.106 R)
• M25: 5,933,052 km (0.074 R)
• M26: 7,336,728 km (0.11 R)
• M27: 7,662,253 km (0.063 R)
• M28: 7,756,201 km (0.043 R)
• M29: 8,255,409 km (0.114 R)
• M30: 9,060,844 km (0.06 R)
• M31: 9,284,941 km (0.119 R)
• M32: 9,410,304 km (0.061 R)
• M33: 9,662,526 km (0.042 R)
• M34: 10,277,075 km (0.101 R)
• M35: 10,641,495 km (0.102 R)
• M36: 10,746,363 km (0.107 R)
• M37: 11,570,947 km (0.115 R)
• M38: 11,922,950 km (0.115 R)
• M39: 12,059,234 km (0.119 R)
• M40: 12,168,590 km (0.101 R)
• M41: 12,471,226 km (0.101 R)
• M42: 12,804,231 km (0.079 R)
• M43: 12,999,756 km (0.063 R)
• M44: 13,252,726 km (0.076 R)
• M45: 13,935,191 km (0.104 R)
• M46: 14,921,490 km (0.075 R)
• M47: 15,542,022 km (0.103 R)
• M48: 16,291,657 km (0.029 R)
• M49: 16,412,682 km (0.108 R)
• M50: 16,655,778 km (0.114 R)
• M51: 16,838,736 km (0.077 R)
• M52: 18,264,254 km (0.105 R)
• M53: 18,547,593 km (0.081 R)
• M54: 18,642,438 km (0.094 R)
• M55: 18,927,721 km (0.098 R)
• M56: 19,986,425 km (0.096 R)
• M57: 20,213,515 km (0.064 R)
• M58: 20,866,958 km (0.07 R)
• M59: 21,229,284 km (0.106 R)
• M60: 21,893,499 km (0.114 R)
• M61: 22,127,619 km (0.07 R)
• M62: 22,328,978 km (0.12 R)
• M63: 22,463,467 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.6

Radius: 12.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.12 AU - 7.18 AU

Year: 7127 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,709,737 km

• M1: 177,573 km (0.064 R)
• M2: 297,251 km (0.111 R)
• M3: 462,706 km (0.063 R)
• M4: 718,818 km (0.054 R)
• M5: 1,132,605 km (0.103 R)
• M6: 1,281,007 km (0.115 R)
• M7: 1,507,199 km (0.049 R)
• M8: 1,597,855 km (0.106 R)
• M9: 1,979,329 km (0.104 R)
• M10: 2,059,065 km (0.098 R)
• M11: 2,410,770 km (0.098 R)
• M12: 2,692,762 km (0.036 R)
• M13: 2,826,652 km (0.091 R)
• M14: 3,054,789 km (0.1 R)
• M15: 3,218,149 km (0.104 R)
• M16: 3,701,051 km (0.106 R)
• M17: 4,001,893 km (0.085 R)
• M18: 4,336,842 km (0.097 R)
• M19: 4,441,860 km (0.11 R)
• M20: 4,654,289 km (0.085 R)
• M21: 4,979,365 km (0.068 R)
• M22: 5,255,972 km (0.028 R)
• M23: 5,339,896 km (0.119 R)
• M24: 5,566,088 km (0.077 R)
• M25: 5,651,658 km (0.055 R)
• M26: 6,027,897 km (0.05 R)
• M27: 6,204,272 km (0.097 R)
• M28: 6,622,698 km (0.12 R)
• M29: 6,804,758 km (0.112 R)
• M30: 7,081,215 km (0.12 R)
• M31: 7,900,264 km (0.066 R)
• M32: 8,158,320 km (0.071 R)
• M33: 8,321,082 km (0.118 R)
• M34: 8,419,219 km (0.109 R)
• M35: 8,550,715 km (0.119 R)
• M36: 8,649,898 km (0.11 R)
• M37: 9,184,711 km (0.115 R)
• M38: 9,490,339 km (0.115 R)
• M39: 9,696,036 km (0.072 R)
• M40: 10,042,056 km (0.108 R)
• M41: 10,462,576 km (0.079 R)
• M42: 10,675,154 km (0.112 R)
• M43: 10,853,326 km (0.109 R)
• M44: 11,140,404 km (0.068 R)
• M45: 11,393,823 km (0.084 R)
• M46: 11,502,879 km (0.096 R)
• M47: 11,832,444 km (0.093 R)
• M48: 12,239,499 km (0.083 R)
• M49: 12,500,996 km (0.101 R)
• M50: 13,488,342 km (0.075 R)
• M51: 14,030,335 km (0.118 R)
• M52: 14,540,015 km (0.11 R)
• M53: 15,055,679 km (0.108 R)
• M54: 15,215,599 km (0.085 R)
• M55: 15,658,409 km (0.12 R)
• M56: 16,064,567 km (0.11 R)
• M57: 16,639,023 km (0.115 R)
• M58: 17,011,821 km (0.119 R)
• M59: 17,094,997 km (0.108 R)
• M60: 17,850,317 km (0.103 R)
• M61: 19,046,651 km (0.119 R)
• M62: 21,112,747 km (0.096 R)
• M63: 22,605,585 km (0.111 R)
• M64: 24,554,247 km (0.088 R)
• M65: 25,358,185 km (0.073 R)
• M66: 26,218,972 km (0.048 R)
• M67: 26,556,315 km (0.075 R)
• M68: 26,701,275 km (0.039 R)
• M69: 27,040,713 km (0.108 R)
• M70: 27,674,708 km (0.098 R)
• M71: 28,067,403 km (0.118 R)
• M72: 28,264,423 km (0.116 R)
• M73: 28,610,294 km (0.088 R)
• M74: 28,858,177 km (0.071 R)
• M75: 29,256,407 km (0.12 R)
• M76: 30,411,302 km (0.103 R)
• M77: 33,180,957 km (0.119 R)
• M78: 34,226,946 km (0.092 R)
• M79: 35,177,790 km (0.097 R)
• M80: 35,337,111 km (0.098 R)
• M81: 35,656,353 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 18,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit