🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.11 AU - 2.55 AU

Year: 1326 Days

Day: 21.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.24 AU - 3.16 AU

Year: 1654 Days

Day: 25.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,008,725 km

• M1: 110,104 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.61 AU - 2.83 AU

Year: 1672 Days

Day: 31.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,008,725 km

• M1: 212,429 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.76 AU - 2.98 AU

Year: 1812 Days

Day: 36.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 151.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872

Radius: 14.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.23 AU - 8.25 AU

Year: 6523 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 115,008,725 km

• M1: 182,809 km (0.113 R)
• M2: 668,403 km (0.097 R)
• M3: 1,409,960 km (0.074 R)
• M4: 2,012,391 km (0.096 R)
• M5: 3,084,708 km (0.08 R)
• M6: 3,943,549 km (0.096 R)
• M7: 5,191,345 km (0.059 R)
• M8: 7,159,904 km (0.108 R)
• M9: 7,889,044 km (0.115 R)
• M10: 8,416,077 km (0.104 R)
• M11: 9,317,404 km (0.087 R)
• M12: 10,666,927 km (0.076 R)
• M13: 11,363,454 km (0.093 R)
• M14: 12,902,966 km (0.099 R)
• M15: 17,187,150 km (0.062 R)
• M16: 18,851,725 km (0.067 R)
• M17: 20,244,033 km (0.107 R)
• M18: 27,970,164 km (0.104 R)
• M19: 37,462,000 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.2

Radius: 13.3

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.57 AU - 7.11 AU

Year: 6669 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 115,008,725 km

• M1: 165,455 km (0.109 R)
• M2: 651,050 km (0.114 R)
• M3: 1,086,081 km (0.086 R)
• M4: 1,514,379 km (0.112 R)
• M5: 2,353,175 km (0.107 R)
• M6: 2,823,061 km (0.105 R)
• M7: 4,547,626 km (0.066 R)
• M8: 4,974,877 km (0.096 R)
• M9: 5,517,169 km (0.027 R)
• M10: 6,520,223 km (0.103 R)
• M11: 7,100,663 km (0.076 R)
• M12: 8,248,228 km (0.095 R)
• M13: 8,928,151 km (0.076 R)
• M14: 9,645,173 km (0.106 R)
• M15: 11,729,520 km (0.086 R)
• M16: 12,694,127 km (0.064 R)
• M17: 13,876,250 km (0.073 R)
• M18: 15,664,991 km (0.053 R)
• M19: 17,024,686 km (0.084 R)
• M20: 19,486,619 km (0.064 R)
• M21: 20,190,776 km (0.062 R)
• M22: 23,335,473 km (0.065 R)
• M23: 24,615,133 km (0.102 R)
• M24: 28,554,344 km (0.079 R)
• M25: 30,017,710 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.8

Radius: 8

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.37 AU - 17.97 AU

Year: 23124 Days

Day: 18.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 115,008,725 km

• M1: 99,632 km (0.113 R)
• M2: 369,806 km (0.104 R)
• M3: 1,073,963 km (0.111 R)
• M4: 1,641,089 km (0.086 R)
• M5: 1,934,001 km (0.051 R)
• M6: 2,723,878 km (0.118 R)
• M7: 3,192,119 km (0.119 R)
• M8: 3,622,363 km (0.094 R)
• M9: 4,123,366 km (0.098 R)
• M10: 4,563,932 km (0.101 R)
• M11: 5,302,497 km (0.072 R)
• M12: 8,628,656 km (0.062 R)
• M13: 10,050,583 km (0.074 R)
• M14: 10,786,006 km (0.114 R)
• M15: 14,014,179 km (0.117 R)
• M16: 15,009,603 km (0.109 R)
• M17: 15,404,691 km (0.099 R)
• M18: 16,298,389 km (0.075 R)
• M19: 22,916,000 km (0.07 R)
• M20: 30,117,193 km (0.055 R)
• M21: 32,160,251 km (0.069 R)
• M22: 37,524,083 km (0.113 R)
• M23: 40,798,182 km (0.107 R)
• M24: 44,419,647 km (0.047 R)
• M25: 46,391,496 km (0.042 R)
• M26: 47,399,038 km (0.041 R)
• M27: 51,218,272 km (0.107 R)
• M28: 52,656,506 km (0.039 R)
• M29: 61,050,891 km (0.115 R)
• M30: 62,057,834 km (0.065 R)
• M31: 64,935,948 km (0.065 R)
• M32: 77,105,286 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988

Radius: 6.2

Gravity: 25.7 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.6 AU - 22.46 AU

Year: 30947 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 115,008,725 km

• M1: 78,539 km (0.098 R)
• M2: 318,195 km (0.096 R)
• M3: 574,905 km (0.033 R)
• M4: 828,623 km (0.074 R)
• M5: 1,300,903 km (0.052 R)
• M6: 1,626,578 km (0.118 R)
• M7: 2,050,837 km (0.116 R)
• M8: 2,627,238 km (0.075 R)
• M9: 3,211,417 km (0.062 R)
• M10: 5,394,798 km (0.068 R)
• M11: 5,804,846 km (0.116 R)
• M12: 6,333,974 km (0.087 R)
• M13: 8,775,860 km (0.097 R)
• M14: 13,598,746 km (0.063 R)
• M15: 14,529,992 km (0.11 R)
• M16: 15,775,694 km (0.102 R)
• M17: 16,708,137 km (0.074 R)
• M18: 18,174,645 km (0.119 R)
• M19: 23,442,435 km (0.077 R)
• M20: 24,902,361 km (0.073 R)
• M21: 28,815,392 km (0.102 R)
• M22: 33,420,763 km (0.063 R)
• M23: 35,581,255 km (0.091 R)
• M24: 37,669,193 km (0.118 R)
• M25: 40,521,126 km (0.117 R)
• M26: 43,333,566 km (0.111 R)
• M27: 44,238,484 km (0.092 R)
• M28: 45,526,522 km (0.082 R)
• M29: 52,751,949 km (0.061 R)
• M30: 52,957,048 km (0.118 R)
• M31: 56,742,921 km (0.106 R)
• M32: 62,065,763 km (0.111 R)
• M33: 62,523,832 km (0.096 R)
• M34: 63,678,877 km (0.112 R)
• M35: 64,378,546 km (0.079 R)
• M36: 77,867,038 km (0.07 R)
• M37: 80,827,580 km (0.034 R)
• M38: 92,821,739 km (0.09 R)
• M39: 103,679,702 km (0.103 R)
• M40: 105,296,855 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 13,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit