🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.57 AU - 0.63 AU

Year: 199 Days

Day: 26.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.62 AU - 0.72 AU

Year: 234 Days

Day: 27.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.54 AU - 0.86 AU

Year: 250 Days

Day: 25 Hours

Environment

Temp: 15 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,562,388 km

• M1: 79,436 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.72 AU - 1.16 AU

Year: 390 Days

Day: 24.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.7

Radius: 12.2

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.96 AU - 5.12 AU

Year: 4837 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,562,388 km

• M1: 152,291 km (0.083 R)
• M2: 673,340 km (0.116 R)
• M3: 1,153,848 km (0.068 R)
• M4: 1,535,473 km (0.073 R)
• M5: 2,032,137 km (0.116 R)
• M6: 3,174,018 km (0.071 R)
• M7: 3,807,715 km (0.119 R)
• M8: 4,227,337 km (0.079 R)
• M9: 6,579,913 km (0.105 R)
• M10: 7,721,943 km (0.08 R)
• M11: 9,032,420 km (0.112 R)
• M12: 10,351,873 km (0.075 R)
• M13: 11,268,908 km (0.089 R)
• M14: 11,650,682 km (0.098 R)
• M15: 13,003,047 km (0.079 R)
• M16: 13,961,221 km (0.105 R)
• M17: 14,625,735 km (0.069 R)
• M18: 15,137,958 km (0.072 R)
• M19: 17,244,296 km (0.094 R)
• M20: 18,598,306 km (0.11 R)
• M21: 20,938,765 km (0.105 R)
• M22: 23,315,127 km (0.078 R)
• M23: 23,779,928 km (0.101 R)
• M24: 27,724,076 km (0.075 R)
• M25: 28,158,508 km (0.091 R)
• M26: 29,040,986 km (0.052 R)
• M27: 30,954,193 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 13.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.07 AU - 7.67 AU

Year: 7698 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,562,388 km

• M1: 194,776 km (0.115 R)
• M2: 899,682 km (0.073 R)
• M3: 1,601,894 km (0.07 R)
• M4: 2,308,445 km (0.119 R)
• M5: 3,695,815 km (0.098 R)
• M6: 5,312,968 km (0.075 R)
• M7: 7,472,862 km (0.086 R)
• M8: 8,202,302 km (0.033 R)
• M9: 9,759,316 km (0.119 R)
• M10: 10,869,632 km (0.049 R)
• M11: 12,321,928 km (0.098 R)
• M12: 15,609,042 km (0.115 R)
• M13: 21,196,522 km (0.109 R)
• M14: 22,659,141 km (0.038 R)
• M15: 24,936,020 km (0.06 R)
• M16: 26,565,440 km (0.067 R)
• M17: 34,627,419 km (0.118 R)
• M18: 35,577,515 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.8

Radius: 12.5

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.18 AU - 8.94 AU

Year: 8886 Days

Day: 11.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,562,388 km

• M1: 211,232 km (0.113 R)
• M2: 759,060 km (0.068 R)
• M3: 1,468,303 km (0.082 R)
• M4: 2,688,723 km (0.088 R)
• M5: 3,701,201 km (0.06 R)
• M6: 5,338,998 km (0.085 R)
• M7: 5,991,993 km (0.115 R)
• M8: 6,813,884 km (0.092 R)
• M9: 13,905,571 km (0.057 R)
• M10: 15,142,895 km (0.057 R)
• M11: 15,823,116 km (0.086 R)
• M12: 16,737,608 km (0.107 R)
• M13: 17,761,456 km (0.093 R)
• M14: 18,749,251 km (0.069 R)
• M15: 22,452,546 km (0.12 R)
• M16: 26,034,517 km (0.115 R)
• M17: 27,608,586 km (0.031 R)
• M18: 31,271,490 km (0.081 R)
• M19: 32,263,174 km (0.071 R)
• M20: 40,836,329 km (0.091 R)
• M21: 43,228,698 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 13.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.76 AU - 8.02 AU

Year: 9474 Days

Day: 13.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,562,388 km

• M1: 170,242 km (0.04 R)
• M2: 627,713 km (0.058 R)
• M3: 1,334,862 km (0.092 R)
• M4: 2,153,910 km (0.115 R)
• M5: 3,502,086 km (0.085 R)
• M6: 5,064,038 km (0.082 R)
• M7: 5,756,376 km (0.11 R)
• M8: 7,209,720 km (0.083 R)
• M9: 7,957,859 km (0.083 R)
• M10: 9,463,412 km (0.069 R)
• M11: 10,412,461 km (0.113 R)
• M12: 11,478,944 km (0.112 R)
• M13: 17,269,429 km (0.115 R)
• M14: 22,433,547 km (0.065 R)
• M15: 23,132,917 km (0.111 R)
• M16: 28,646,646 km (0.102 R)
• M17: 33,940,316 km (0.057 R)
• M18: 36,756,646 km (0.11 R)
• M19: 38,843,536 km (0.054 R)
• M20: 46,417,078 km (0.039 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 12,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit