🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.61 AU - 1.75 AU

Year: 829 Days

Day: 17.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.31 AU - 3.13 AU

Year: 1708 Days

Day: 22.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 90.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.66 AU - 4.18 AU

Year: 2408 Days

Day: 34.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.97 AU - 4.35 AU

Year: 2666 Days

Day: 47.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.8

Radius: 14.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.25 AU - 8.85 AU

Year: 7900 Days

Day: 9.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,902,950 km

• M1: 185,202 km (0.099 R)
• M2: 774,618 km (0.108 R)
• M3: 1,600,248 km (0.111 R)
• M4: 2,437,249 km (0.108 R)
• M5: 3,304,916 km (0.096 R)
• M6: 3,835,989 km (0.093 R)
• M7: 4,559,893 km (0.09 R)
• M8: 5,435,040 km (0.101 R)
• M9: 6,078,909 km (0.12 R)
• M10: 6,992,055 km (0.1 R)
• M11: 10,142,885 km (0.061 R)
• M12: 14,621,397 km (0.107 R)
• M13: 17,738,568 km (0.044 R)
• M14: 19,086,594 km (0.075 R)
• M15: 19,972,662 km (0.069 R)
• M16: 21,668,204 km (0.111 R)
• M17: 22,469,899 km (0.103 R)
• M18: 23,374,368 km (0.071 R)
• M19: 28,076,977 km (0.104 R)
• M20: 28,933,874 km (0.104 R)
• M21: 33,164,651 km (0.109 R)
• M22: 35,317,365 km (0.034 R)
• M23: 38,485,698 km (0.114 R)
• M24: 39,070,775 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.4

Radius: 12.4

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.46 AU - 10.44 AU

Year: 9354 Days

Day: 13.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,902,950 km

• M1: 203,453 km (0.119 R)
• M2: 1,247,048 km (0.114 R)
• M3: 1,668,016 km (0.08 R)
• M4: 5,579,552 km (0.105 R)
• M5: 6,160,291 km (0.106 R)
• M6: 8,479,806 km (0.109 R)
• M7: 10,232,943 km (0.107 R)
• M8: 10,750,552 km (0.066 R)
• M9: 11,376,320 km (0.1 R)
• M10: 12,554,104 km (0.118 R)
• M11: 16,342,371 km (0.094 R)
• M12: 17,170,395 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.8

Radius: 14.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.57 AU - 12.85 AU

Year: 13347 Days

Day: 10.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,902,950 km

• M1: 176,675 km (0.117 R)
• M2: 1,064,239 km (0.106 R)
• M3: 2,147,328 km (0.054 R)
• M4: 4,316,796 km (0.038 R)
• M5: 4,892,150 km (0.039 R)
• M6: 5,410,656 km (0.113 R)
• M7: 6,558,670 km (0.077 R)
• M8: 7,322,068 km (0.09 R)
• M9: 8,286,824 km (0.11 R)
• M10: 8,976,022 km (0.09 R)
• M11: 10,301,758 km (0.054 R)
• M12: 11,393,972 km (0.097 R)
• M13: 15,063,758 km (0.116 R)
• M14: 18,534,279 km (0.114 R)
• M15: 21,946,307 km (0.113 R)
• M16: 23,654,266 km (0.099 R)
• M17: 27,656,308 km (0.034 R)
• M18: 29,647,456 km (0.119 R)
• M19: 43,203,566 km (0.054 R)
• M20: 43,788,942 km (0.113 R)
• M21: 44,528,105 km (0.08 R)
• M22: 48,822,312 km (0.106 R)
• M23: 53,050,098 km (0.087 R)
• M24: 59,298,502 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.1

Radius: 3.7

Gravity: 22.58 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.02 AU - 19.46 AU

Year: 29664 Days

Day: 16.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,902,950 km

• M1: 46,375 km (0.118 R)
• M2: 272,567 km (0.097 R)
• M3: 418,724 km (0.041 R)
• M4: 1,274,424 km (0.102 R)
• M5: 1,410,259 km (0.111 R)
• M6: 3,053,891 km (0.07 R)
• M7: 4,408,799 km (0.082 R)
• M8: 5,506,997 km (0.086 R)
• M9: 5,746,802 km (0.116 R)
• M10: 6,507,807 km (0.111 R)
• M11: 8,807,575 km (0.073 R)
• M12: 9,757,521 km (0.092 R)
• M13: 10,227,408 km (0.11 R)
• M14: 11,022,820 km (0.099 R)
• M15: 12,666,751 km (0.117 R)
• M16: 18,654,854 km (0.051 R)
• M17: 19,745,573 km (0.115 R)
• M18: 21,953,787 km (0.117 R)
• M19: 22,860,948 km (0.108 R)
• M20: 28,833,942 km (0.116 R)
• M21: 30,412,798 km (0.092 R)
• M22: 32,433,716 km (0.092 R)
• M23: 35,767,804 km (0.076 R)
• M24: 37,874,142 km (0.05 R)
• M25: 39,617,555 km (0.094 R)
• M26: 45,006,669 km (0.101 R)
• M27: 49,825,964 km (0.081 R)
• M28: 51,213,485 km (0.028 R)
• M29: 53,522,827 km (0.119 R)
• M30: 54,429,240 km (0.085 R)
• M31: 55,530,281 km (0.081 R)
• M32: 59,114,945 km (0.088 R)
• M33: 62,250,666 km (0.102 R)
• M34: 63,656,736 km (0.031 R)
• M35: 75,222,297 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 13,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit