🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.71 AU - 0.91 AU

Year: 260 Days

Day: 21.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.06 AU - 1.24 AU

Year: 440 Days

Day: 43.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.95 AU - 1.37 AU

Year: 445 Days

Day: 44.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,391,261 km

• M1: 212,429 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.93 AU - 1.41 AU

Year: 451 Days

Day: 23.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,391,261 km

• M1: 921,074 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.75 AU - 1.83 AU

Year: 854 Days

Day: 20.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,391,261 km

• M1: 195,225 km (0.089 R)
• M2: 676,781 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.79 AU - 2.59 AU

Year: 1155 Days

Day: 16.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.2

Radius: 10

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.32 AU - 10.54 AU

Year: 10322 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 30,391,261 km

• M1: 284,236 km (0.104 R)
• M2: 437,574 km (0.103 R)
• M3: 652,396 km (0.066 R)
• M4: 1,028,635 km (0.091 R)
• M5: 1,552,527 km (0.032 R)
• M6: 1,662,032 km (0.117 R)
• M7: 1,796,970 km (0.06 R)
• M8: 2,577,571 km (0.104 R)
• M9: 2,708,320 km (0.062 R)
• M10: 2,976,399 km (0.076 R)
• M11: 3,113,730 km (0.079 R)
• M12: 3,197,206 km (0.116 R)
• M13: 3,596,482 km (0.066 R)
• M14: 3,802,179 km (0.115 R)
• M15: 4,163,758 km (0.109 R)
• M16: 4,286,727 km (0.092 R)
• M17: 4,379,777 km (0.11 R)
• M18: 4,663,115 km (0.115 R)
• M19: 5,148,560 km (0.113 R)
• M20: 5,247,594 km (0.059 R)
• M21: 5,447,606 km (0.11 R)
• M22: 5,548,585 km (0.074 R)
• M23: 6,097,609 km (0.076 R)
• M24: 6,343,399 km (0.105 R)
• M25: 7,695,614 km (0.118 R)
• M26: 7,999,447 km (0.071 R)
• M27: 9,093,606 km (0.095 R)
• M28: 9,536,415 km (0.119 R)
• M29: 10,109,974 km (0.086 R)
• M30: 10,863,947 km (0.104 R)
• M31: 10,948,919 km (0.077 R)
• M32: 11,333,684 km (0.097 R)
• M33: 11,766,471 km (0.088 R)
• M34: 11,853,686 km (0.106 R)
• M35: 11,984,884 km (0.042 R)
• M36: 12,160,512 km (0.107 R)
• M37: 12,916,879 km (0.086 R)
• M38: 13,505,546 km (0.092 R)
• M39: 13,688,355 km (0.086 R)
• M40: 14,242,016 km (0.065 R)
• M41: 14,428,116 km (0.087 R)
• M42: 14,897,106 km (0.044 R)
• M43: 14,991,502 km (0.088 R)
• M44: 15,323,459 km (0.043 R)
• M45: 15,994,705 km (0.059 R)
• M46: 18,266,947 km (0.114 R)
• M47: 18,774,084 km (0.065 R)
• M48: 18,978,285 km (0.084 R)
• M49: 19,854,330 km (0.035 R)
• M50: 20,375,828 km (0.093 R)
• M51: 20,954,623 km (0.073 R)
• M52: 22,614,860 km (0.108 R)
• M53: 23,488,212 km (0.099 R)
• M54: 23,708,271 km (0.077 R)
• M55: 24,261,483 km (0.062 R)
• M56: 24,483,936 km (0.058 R)
• M57: 24,707,136 km (0.097 R)
• M58: 24,874,835 km (0.117 R)
• M59: 25,099,232 km (0.087 R)
• M60: 25,606,368 km (0.055 R)
• M61: 26,745,556 km (0.074 R)
• M62: 28,778,741 km (0.099 R)
• M63: 29,073,149 km (0.091 R)
• M64: 29,605,867 km (0.09 R)
• M65: 29,843,578 km (0.075 R)
• M66: 29,962,658 km (0.12 R)
• M67: 31,343,895 km (0.037 R)
• M68: 31,646,831 km (0.065 R)
• M69: 34,355,001 km (0.055 R)
• M70: 34,729,894 km (0.057 R)
• M71: 34,855,257 km (0.063 R)
• M72: 36,434,262 km (0.097 R)
• M73: 36,625,299 km (0.077 R)
• M74: 37,521,240 km (0.061 R)
• M75: 37,778,549 km (0.053 R)
• M76: 37,843,025 km (0.083 R)
• M77: 38,101,082 km (0.065 R)
• M78: 38,230,334 km (0.115 R)
• M79: 38,618,990 km (0.093 R)
• M80: 38,748,691 km (0.088 R)
• M81: 39,269,591 km (0.117 R)
• M82: 39,465,414 km (0.085 R)
• M83: 39,858,109 km (0.1 R)
• M84: 42,442,561 km (0.103 R)
• M85: 43,181,276 km (0.08 R)
• M86: 44,535,137 km (0.118 R)
• M87: 44,807,554 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.5

Radius: 4.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 18.61 AU - 21.93 AU

Year: 32529 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 30,391,261 km

• M1: 88,412 km (0.082 R)
• M2: 269,426 km (0.118 R)
• M3: 413,189 km (0.045 R)
• M4: 1,298,809 km (0.11 R)
• M5: 1,525,001 km (0.088 R)
• M6: 1,711,250 km (0.108 R)
• M7: 1,976,936 km (0.119 R)
• M8: 2,869,287 km (0.092 R)
• M9: 3,035,790 km (0.117 R)
• M10: 3,226,826 km (0.027 R)
• M11: 3,800,235 km (0.099 R)
• M12: 3,983,043 km (0.062 R)
• M13: 4,500,353 km (0.063 R)
• M14: 4,865,072 km (0.12 R)
• M15: 5,622,636 km (0.086 R)
• M16: 5,935,894 km (0.089 R)
• M17: 6,661,144 km (0.038 R)
• M18: 7,556,338 km (0.09 R)
• M19: 7,843,865 km (0.087 R)
• M20: 8,757,459 km (0.109 R)
• M21: 9,059,348 km (0.095 R)
• M22: 9,242,007 km (0.034 R)
• M23: 10,237,132 km (0.084 R)
• M24: 11,102,855 km (0.103 R)
• M25: 12,226,036 km (0.056 R)
• M26: 13,350,264 km (0.047 R)
• M27: 13,662,624 km (0.079 R)
• M28: 13,872,211 km (0.092 R)
• M29: 14,471,649 km (0.096 R)
• M30: 14,828,291 km (0.114 R)
• M31: 15,441,043 km (0.051 R)
• M32: 15,586,453 km (0.082 R)
• M33: 16,135,626 km (0.087 R)
• M34: 16,765,882 km (0.099 R)
• M35: 17,027,678 km (0.081 R)
• M36: 17,140,326 km (0.093 R)
• M37: 19,837,276 km (0.055 R)
• M38: 20,591,848 km (0.094 R)
• M39: 21,842,935 km (0.12 R)
• M40: 21,965,306 km (0.118 R)
• M41: 22,539,313 km (0.112 R)
• M42: 23,243,021 km (0.091 R)
• M43: 23,284,759 km (0.094 R)
• M44: 23,451,411 km (0.055 R)
• M45: 23,534,887 km (0.104 R)
• M46: 24,122,357 km (0.097 R)
• M47: 24,206,581 km (0.092 R)
• M48: 25,525,885 km (0.108 R)
• M49: 25,568,819 km (0.117 R)
• M50: 26,476,130 km (0.104 R)
• M51: 28,322,168 km (0.09 R)
• M52: 28,500,190 km (0.114 R)
• M53: 28,723,240 km (0.112 R)
• M54: 28,812,550 km (0.113 R)
• M55: 29,801,541 km (0.11 R)
• M56: 29,937,376 km (0.072 R)
• M57: 30,164,017 km (0.042 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 13,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit