🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.86 AU - 1.06 AU

Year: 402 Days

Day: 39.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.76 AU - 1.24 AU

Year: 427 Days

Day: 40.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.89 AU - 1.33 AU

Year: 500 Days

Day: 42.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,619,940 km

• M1: 38,895 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.13 AU - 1.85 AU

Year: 778 Days

Day: 21.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,619,940 km

• M1: 1,094,009 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.1

Radius: 15

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.83 AU - 4.77 AU

Year: 3812 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,619,940 km

• M1: 186,698 km (0.077 R)
• M2: 733,329 km (0.104 R)
• M3: 1,270,834 km (0.12 R)
• M4: 1,870,572 km (0.12 R)
• M5: 2,610,184 km (0.056 R)
• M6: 3,250,762 km (0.094 R)
• M7: 4,537,603 km (0.115 R)
• M8: 7,154,967 km (0.119 R)
• M9: 8,936,229 km (0.105 R)
• M10: 9,434,240 km (0.108 R)
• M11: 9,991,343 km (0.076 R)
• M12: 14,012,533 km (0.093 R)
• M13: 16,437,814 km (0.099 R)
• M14: 17,600,937 km (0.076 R)
• M15: 18,202,770 km (0.119 R)
• M16: 19,703,386 km (0.099 R)
• M17: 20,286,967 km (0.114 R)
• M18: 21,488,687 km (0.104 R)
• M19: 22,807,991 km (0.107 R)
• M20: 24,180,850 km (0.112 R)
• M21: 25,455,274 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 13.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.17 AU - 6.37 AU

Year: 5172 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,619,940 km

• M1: 185,053 km (0.045 R)
• M2: 675,734 km (0.119 R)
• M3: 1,344,735 km (0.109 R)
• M4: 1,852,022 km (0.055 R)
• M5: 2,446,524 km (0.112 R)
• M6: 3,008,862 km (0.088 R)
• M7: 4,436,624 km (0.094 R)
• M8: 5,075,407 km (0.099 R)
• M9: 5,511,186 km (0.083 R)
• M10: 6,097,609 km (0.086 R)
• M11: 7,195,807 km (0.117 R)
• M12: 9,574,713 km (0.099 R)
• M13: 13,886,722 km (0.111 R)
• M14: 16,564,673 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.3

Radius: 11.5

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.63 AU - 10.29 AU

Year: 11465 Days

Day: 12.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,619,940 km

• M1: 145,409 km (0.112 R)
• M2: 604,974 km (0.104 R)
• M3: 1,045,390 km (0.105 R)
• M4: 1,838,558 km (0.113 R)
• M5: 3,108,943 km (0.119 R)
• M6: 5,145,419 km (0.071 R)
• M7: 10,409,020 km (0.107 R)
• M8: 14,990,155 km (0.112 R)
• M9: 15,390,180 km (0.106 R)
• M10: 21,598,043 km (0.034 R)
• M11: 22,714,941 km (0.063 R)
• M12: 27,970,015 km (0.114 R)
• M13: 35,375,558 km (0.064 R)
• M14: 36,204,929 km (0.076 R)
• M15: 36,684,689 km (0.112 R)
• M16: 37,412,333 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.6

Radius: 6.1

Gravity: 23.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.22 AU - 15.86 AU

Year: 21299 Days

Day: 22.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,619,940 km

• M1: 109,206 km (0.106 R)
• M2: 511,176 km (0.026 R)
• M3: 791,522 km (0.059 R)
• M4: 1,063,342 km (0.093 R)
• M5: 1,494,333 km (0.072 R)
• M6: 2,035,429 km (0.101 R)
• M7: 2,455,499 km (0.053 R)
• M8: 3,467,828 km (0.102 R)
• M9: 3,743,537 km (0.063 R)
• M10: 4,844,278 km (0.086 R)
• M11: 8,028,020 km (0.101 R)
• M12: 9,014,169 km (0.089 R)
• M13: 9,243,802 km (0.118 R)
• M14: 15,504,772 km (0.047 R)
• M15: 20,463,343 km (0.113 R)
• M16: 21,161,816 km (0.12 R)
• M17: 28,669,385 km (0.049 R)
• M18: 29,291,861 km (0.054 R)
• M19: 29,669,746 km (0.067 R)
• M20: 30,178,528 km (0.071 R)
• M21: 33,353,892 km (0.1 R)
• M22: 34,881,137 km (0.092 R)
• M23: 39,129,567 km (0.098 R)
• M24: 47,069,773 km (0.036 R)
• M25: 48,110,226 km (0.08 R)
• M26: 64,327,084 km (0.086 R)
• M27: 75,052,504 km (0.084 R)
• M28: 76,948,507 km (0.086 R)
• M29: 83,079,177 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 16,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit