🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.16 AU - 1.36 AU

Year: 495 Days

Day: 18.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.09 AU - 1.53 AU

Year: 525 Days

Day: 32.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.18 AU - 1.64 AU

Year: 586 Days

Day: 12.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 61,933,657 km

• M1: 37,250 km (0.086 R)
• M2: 56,548 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.52 AU - 2.98 AU

Year: 1595 Days

Day: 38.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 52.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,933,657 km

• M1: 68,815 km (0.093 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.5

Radius: 14

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.02 AU - 9.18 AU

Year: 7330 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,933,657 km

• M1: 188,493 km (0.033 R)
• M2: 632,649 km (0.098 R)
• M3: 1,709,754 km (0.118 R)
• M4: 2,203,427 km (0.101 R)
• M5: 2,741,231 km (0.081 R)
• M6: 3,406,493 km (0.039 R)
• M7: 4,387,855 km (0.097 R)
• M8: 5,221,564 km (0.096 R)
• M9: 5,863,489 km (0.102 R)
• M10: 6,843,803 km (0.117 R)
• M11: 8,441,209 km (0.115 R)
• M12: 8,973,479 km (0.078 R)
• M13: 12,313,999 km (0.05 R)
• M14: 14,395,354 km (0.099 R)
• M15: 15,156,957 km (0.067 R)
• M16: 15,717,351 km (0.097 R)
• M17: 17,421,270 km (0.116 R)
• M18: 18,475,636 km (0.103 R)
• M19: 19,115,466 km (0.094 R)
• M20: 21,262,944 km (0.094 R)
• M21: 22,902,686 km (0.097 R)
• M22: 27,163,832 km (0.109 R)
• M23: 28,075,481 km (0.118 R)

Asteroid Belt

Center: 11.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.6

Radius: 7.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.28 AU - 19.08 AU

Year: 21722 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,933,657 km

• M1: 97,239 km (0.111 R)
• M2: 333,454 km (0.036 R)
• M3: 568,023 km (0.1 R)
• M4: 1,123,779 km (0.115 R)
• M5: 1,410,558 km (0.083 R)
• M6: 2,405,085 km (0.116 R)
• M7: 3,778,693 km (0.118 R)
• M8: 4,487,188 km (0.106 R)
• M9: 5,610,070 km (0.084 R)
• M10: 5,952,798 km (0.058 R)
• M11: 9,696,036 km (0.111 R)
• M12: 10,090,077 km (0.082 R)
• M13: 10,392,564 km (0.049 R)
• M14: 12,799,145 km (0.092 R)
• M15: 14,831,432 km (0.056 R)
• M16: 19,993,456 km (0.066 R)
• M17: 24,934,674 km (0.11 R)
• M18: 30,318,552 km (0.114 R)
• M19: 42,653,046 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.1

Radius: 5.4

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.58 AU - 18.48 AU

Year: 22453 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,933,657 km

• M1: 68,366 km (0.066 R)
• M2: 293,062 km (0.07 R)
• M3: 933,192 km (0.115 R)
• M4: 1,179,878 km (0.078 R)
• M5: 1,484,310 km (0.079 R)
• M6: 1,982,471 km (0.076 R)
• M7: 2,270,297 km (0.071 R)
• M8: 3,967,485 km (0.086 R)
• M9: 4,883,772 km (0.037 R)
• M10: 6,449,463 km (0.075 R)
• M11: 8,082,175 km (0.081 R)
• M12: 11,584,859 km (0.066 R)
• M13: 14,040,658 km (0.038 R)
• M14: 14,883,193 km (0.083 R)
• M15: 17,612,157 km (0.078 R)
• M16: 20,657,072 km (0.037 R)
• M17: 28,091,787 km (0.074 R)
• M18: 28,976,659 km (0.069 R)
• M19: 29,539,147 km (0.115 R)
• M20: 31,505,760 km (0.035 R)
• M21: 32,340,516 km (0.103 R)
• M22: 32,823,867 km (0.092 R)
• M23: 38,464,605 km (0.109 R)
• M24: 40,108,087 km (0.113 R)
• M25: 42,515,565 km (0.083 R)
• M26: 45,469,226 km (0.114 R)
• M27: 50,151,639 km (0.07 R)
• M28: 51,781,209 km (0.039 R)
• M29: 55,662,376 km (0.054 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 13,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit