🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.48 AU - 0.72 AU

Year: 170 Days

Day: 14.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,263,539 km

• M1: 42,486 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.13 AU - 1.19 AU

Year: 456 Days

Day: 30.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.68 AU - 3.14 AU

Year: 1813 Days

Day: 12.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 108.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.96 AU - 4.54 AU

Year: 2652 Days

Day: 43.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.2

Radius: 14.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.61 AU - 9.43 AU

Year: 9895 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,263,539 km

• M1: 183,108 km (0.116 R)
• M2: 687,253 km (0.064 R)
• M3: 1,246,599 km (0.069 R)
• M4: 1,965,118 km (0.116 R)
• M5: 3,174,467 km (0.096 R)
• M6: 4,302,435 km (0.04 R)
• M7: 5,512,831 km (0.083 R)
• M8: 6,364,043 km (0.074 R)
• M9: 8,972,132 km (0.106 R)
• M10: 9,897,395 km (0.048 R)
• M11: 13,675,041 km (0.047 R)
• M12: 15,643,449 km (0.045 R)
• M13: 17,349,314 km (0.118 R)
• M14: 20,381,364 km (0.083 R)
• M15: 21,296,902 km (0.089 R)
• M16: 22,677,242 km (0.112 R)
• M17: 24,300,529 km (0.098 R)
• M18: 28,799,684 km (0.041 R)
• M19: 29,635,189 km (0.081 R)
• M20: 30,594,261 km (0.086 R)
• M21: 32,350,540 km (0.073 R)
• M22: 36,546,461 km (0.053 R)
• M23: 37,773,462 km (0.039 R)
• M24: 40,830,196 km (0.073 R)
• M25: 42,957,477 km (0.06 R)
• M26: 43,500,667 km (0.106 R)
• M27: 45,018,038 km (0.054 R)
• M28: 47,143,675 km (0.113 R)
• M29: 48,158,247 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.9

Radius: 12.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 11.18 AU - 11.9 AU

Year: 14319 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 101,263,539 km

• M1: 223,350 km (0.105 R)
• M2: 1,028,635 km (0.108 R)
• M3: 2,334,325 km (0.082 R)
• M4: 3,515,251 km (0.101 R)
• M5: 4,239,304 km (0.086 R)
• M6: 6,111,671 km (0.086 R)
• M7: 6,716,346 km (0.082 R)
• M8: 9,928,063 km (0.1 R)
• M9: 13,913,200 km (0.112 R)
• M10: 15,964,187 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950

Radius: 13.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.53 AU - 12.77 AU

Year: 15469 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,263,539 km

• M1: 174,581 km (0.072 R)
• M2: 607,517 km (0.103 R)
• M3: 1,686,267 km (0.084 R)
• M4: 2,507,560 km (0.106 R)
• M5: 6,626,737 km (0.08 R)
• M6: 8,979,463 km (0.118 R)
• M7: 10,550,539 km (0.066 R)
• M8: 13,171,943 km (0.1 R)
• M9: 15,886,845 km (0.076 R)
• M10: 16,519,644 km (0.06 R)
• M11: 19,848,645 km (0.026 R)
• M12: 21,051,263 km (0.061 R)
• M13: 25,806,530 km (0.03 R)
• M14: 30,260,807 km (0.077 R)
• M15: 35,604,443 km (0.109 R)
• M16: 44,594,377 km (0.112 R)
• M17: 54,631,048 km (0.094 R)
• M18: 59,791,127 km (0.047 R)
• M19: 60,553,927 km (0.1 R)
• M20: 62,881,071 km (0.117 R)
• M21: 65,267,157 km (0.086 R)
• M22: 68,334,063 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 10.5

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.55 AU - 14.93 AU

Year: 15641 Days

Day: 5.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 101,263,539 km

• M1: 130,749 km (0.084 R)
• M2: 787,184 km (0.118 R)
• M3: 1,720,974 km (0.069 R)
• M4: 13,209,791 km (0.097 R)
• M5: 13,694,189 km (0.098 R)
• M6: 16,227,180 km (0.106 R)
• M7: 25,211,430 km (0.074 R)
• M8: 26,430,802 km (0.112 R)
• M9: 27,493,097 km (0.089 R)
• M10: 34,018,406 km (0.079 R)
• M11: 45,221,641 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.8

Radius: 4.7

Gravity: 34.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 16.16 AU - 21 AU

Year: 29252 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,263,539 km

• M1: 58,642 km (0.084 R)
• M2: 582,534 km (0.11 R)
• M3: 1,121,386 km (0.116 R)
• M4: 2,209,411 km (0.09 R)
• M5: 2,630,230 km (0.056 R)
• M6: 2,929,874 km (0.105 R)
• M7: 6,932,066 km (0.112 R)
• M8: 7,344,358 km (0.041 R)
• M9: 9,280,753 km (0.11 R)
• M10: 22,692,800 km (0.081 R)
• M11: 26,838,307 km (0.117 R)
• M12: 31,183,826 km (0.089 R)
• M13: 43,787,297 km (0.098 R)
• M14: 46,804,087 km (0.116 R)
• M15: 60,688,116 km (0.047 R)
• M16: 65,559,920 km (0.107 R)
• M17: 75,322,378 km (0.084 R)
• M18: 100,960,162 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 11,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit