🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.43 AU - 0.59 AU

Year: 136 Days

Day: 33 Hours

Environment

Temp: 180 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.64 AU - 0.8 AU

Year: 229 Days

Day: 42 Hours

Environment

Temp: 142 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,576,709 km

• M1: 31,864 km (0.051 R)
• M2: 83,625 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.86 AU - 1.2 AU

Year: 392 Days

Day: 28.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 47,576,709 km

• M1: 139,276 km (0.082 R)
• M2: 712,684 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.81 AU - 2.19 AU

Year: 1060 Days

Day: 34.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.76 AU - 3.84 AU

Year: 2246 Days

Day: 24.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.2

Radius: 13.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.59 AU - 5.91 AU

Year: 4508 Days

Day: 8.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,576,709 km

• M1: 169,195 km (0.097 R)
• M2: 1,076,057 km (0.068 R)
• M3: 2,063,254 km (0.061 R)
• M4: 3,033,546 km (0.096 R)
• M5: 4,172,733 km (0.112 R)
• M6: 4,798,501 km (0.096 R)
• M7: 5,302,646 km (0.101 R)
• M8: 8,981,108 km (0.077 R)
• M9: 10,490,700 km (0.064 R)
• M10: 13,487,445 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 9.7

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.03 AU - 7.83 AU

Year: 6110 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,576,709 km

• M1: 124,017 km (0.091 R)
• M2: 440,865 km (0.094 R)
• M3: 746,045 km (0.111 R)
• M4: 1,139,188 km (0.074 R)
• M5: 1,488,648 km (0.075 R)
• M6: 2,190,562 km (0.119 R)
• M7: 2,720,437 km (0.099 R)
• M8: 3,204,237 km (0.081 R)
• M9: 3,744,584 km (0.106 R)
• M10: 4,266,382 km (0.049 R)
• M11: 4,723,553 km (0.115 R)
• M12: 5,153,946 km (0.039 R)
• M13: 6,745,218 km (0.079 R)
• M14: 7,254,599 km (0.112 R)
• M15: 7,557,086 km (0.048 R)
• M16: 9,374,401 km (0.097 R)
• M17: 15,037,578 km (0.11 R)
• M18: 17,141,373 km (0.073 R)
• M19: 18,090,571 km (0.117 R)
• M20: 19,652,373 km (0.102 R)
• M21: 25,218,461 km (0.057 R)
• M22: 27,436,997 km (0.059 R)
• M23: 31,053,526 km (0.076 R)
• M24: 33,390,394 km (0.092 R)
• M25: 33,913,388 km (0.104 R)
• M26: 34,761,758 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.3

Radius: 8.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.65 AU - 10.89 AU

Year: 12333 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,576,709 km

• M1: 109,805 km (0.092 R)
• M2: 578,794 km (0.115 R)
• M3: 930,499 km (0.115 R)
• M4: 1,218,475 km (0.082 R)
• M5: 3,421,154 km (0.12 R)
• M6: 4,919,376 km (0.117 R)
• M7: 6,544,458 km (0.084 R)
• M8: 8,381,819 km (0.107 R)
• M9: 8,698,368 km (0.06 R)
• M10: 13,630,610 km (0.11 R)
• M11: 14,744,366 km (0.063 R)
• M12: 18,053,621 km (0.103 R)
• M13: 24,135,971 km (0.107 R)
• M14: 30,054,212 km (0.109 R)
• M15: 30,610,417 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.4

Radius: 11.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.62 AU - 12.4 AU

Year: 13690 Days

Day: 6.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,576,709 km

• M1: 185,352 km (0.082 R)
• M2: 1,083,388 km (0.116 R)
• M3: 1,844,093 km (0.067 R)
• M4: 2,408,376 km (0.104 R)
• M5: 4,756,614 km (0.072 R)
• M6: 5,484,408 km (0.106 R)
• M7: 5,998,127 km (0.085 R)
• M8: 6,469,061 km (0.029 R)
• M9: 8,970,636 km (0.043 R)
• M10: 9,490,938 km (0.062 R)
• M11: 12,809,318 km (0.065 R)
• M12: 15,722,886 km (0.113 R)
• M13: 16,761,544 km (0.108 R)
• M14: 24,977,908 km (0.039 R)
• M15: 27,067,790 km (0.105 R)
• M16: 27,855,872 km (0.11 R)
• M17: 30,628,967 km (0.108 R)
• M18: 31,918,650 km (0.091 R)
• M19: 46,868,714 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 15,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit