🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.58 AU - 0.68 AU

Year: 223 Days

Day: 29.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,101,511 km

• M1: 81,082 km (0.061 R)
• M2: 295,007 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.16 AU - 1.24 AU

Year: 587 Days

Day: 46.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,101,511 km

• M1: 37,699 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.09 AU - 1.55 AU

Year: 677 Days

Day: 46.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,101,511 km

• M1: 35,155 km (0.097 R)
• M2: 288,125 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.28 AU - 1.52 AU

Year: 739 Days

Day: 39.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 125.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.7

Radius: 11.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.64 AU - 5.1 AU

Year: 4796 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 85.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,101,511 km

• M1: 146,756 km (0.092 R)
• M2: 657,632 km (0.061 R)
• M3: 1,169,706 km (0.115 R)
• M4: 2,299,319 km (0.117 R)
• M5: 2,732,854 km (0.106 R)
• M6: 3,182,994 km (0.064 R)
• M7: 3,984,838 km (0.104 R)
• M8: 5,393,452 km (0.082 R)
• M9: 5,785,249 km (0.096 R)
• M10: 6,532,939 km (0.059 R)
• M11: 8,590,359 km (0.083 R)
• M12: 11,003,522 km (0.087 R)
• M13: 12,438,016 km (0.092 R)
• M14: 13,125,268 km (0.072 R)
• M15: 14,098,253 km (0.106 R)
• M16: 14,575,620 km (0.099 R)
• M17: 15,395,266 km (0.074 R)
• M18: 17,066,873 km (0.11 R)
• M19: 23,463,229 km (0.102 R)
• M20: 25,986,646 km (0.114 R)
• M21: 26,947,513 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.4

Radius: 14.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.46 AU - 7.36 AU

Year: 7242 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,101,511 km

• M1: 185,651 km (0.11 R)
• M2: 762,201 km (0.095 R)
• M3: 1,258,567 km (0.1 R)
• M4: 1,935,497 km (0.107 R)
• M5: 2,967,723 km (0.054 R)
• M6: 4,037,796 km (0.111 R)
• M7: 4,717,718 km (0.11 R)
• M8: 5,473,337 km (0.109 R)
• M9: 6,757,186 km (0.041 R)
• M10: 9,026,885 km (0.045 R)
• M11: 12,719,858 km (0.057 R)
• M12: 14,480,924 km (0.102 R)
• M13: 15,389,283 km (0.107 R)
• M14: 17,186,402 km (0.065 R)
• M15: 17,860,939 km (0.043 R)
• M16: 18,764,211 km (0.093 R)
• M17: 19,263,119 km (0.104 R)
• M18: 23,251,548 km (0.046 R)
• M19: 27,852,431 km (0.076 R)
• M20: 33,966,047 km (0.102 R)
• M21: 34,708,052 km (0.119 R)
• M22: 36,999,144 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.2

Radius: 11.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.26 AU - 7.8 AU

Year: 9220 Days

Day: 6.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,101,511 km

• M1: 138,228 km (0.106 R)
• M2: 527,632 km (0.049 R)
• M3: 1,184,666 km (0.119 R)
• M4: 2,142,092 km (0.119 R)
• M5: 4,189,339 km (0.077 R)
• M6: 7,299,628 km (0.098 R)
• M7: 8,141,415 km (0.048 R)
• M8: 14,020,312 km (0.087 R)
• M9: 18,030,583 km (0.078 R)
• M10: 23,259,926 km (0.1 R)
• M11: 27,067,491 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546

Radius: 10.1

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.79 AU - 9.27 AU

Year: 9220 Days

Day: 8.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 179.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,101,511 km

• M1: 125,662 km (0.119 R)
• M2: 578,645 km (0.027 R)
• M3: 933,640 km (0.119 R)
• M4: 1,579,903 km (0.058 R)
• M5: 2,051,585 km (0.083 R)
• M6: 3,509,716 km (0.109 R)
• M7: 4,105,714 km (0.087 R)
• M8: 5,563,694 km (0.026 R)
• M9: 7,301,573 km (0.082 R)
• M10: 8,443,304 km (0.116 R)
• M11: 10,822,808 km (0.028 R)
• M12: 14,647,128 km (0.069 R)
• M13: 17,204,354 km (0.109 R)
• M14: 22,599,002 km (0.113 R)
• M15: 24,126,845 km (0.101 R)
• M16: 31,549,293 km (0.112 R)
• M17: 37,147,246 km (0.098 R)
• M18: 37,495,809 km (0.102 R)
• M19: 37,963,900 km (0.065 R)
• M20: 39,271,236 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 12,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit