🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.58 AU - 0.8 AU

Year: 216 Days

Day: 23.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.92 AU - 1.04 AU

Year: 365 Days

Day: 31.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.83 AU - 1.21 AU

Year: 388 Days

Day: 46.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,811,665 km

• M1: 44,431 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.7 AU - 2.08 AU

Year: 979 Days

Day: 30.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.91 AU - 2.67 AU

Year: 1306 Days

Day: 21 Hours

Environment

Temp: -99 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,811,665 km

• M1: 266,583 km (0.067 R)
• M2: 501,452 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.01 AU - 3.29 AU

Year: 1625 Days

Day: 28.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.3 AU - 3.88 AU

Year: 2563 Days

Day: 33.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,811,665 km

• M1: 966,103 km (0.103 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.8

Radius: 10.1

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4 AU - 4.98 AU

Year: 3584 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,811,665 km

• M1: 125,662 km (0.104 R)
• M2: 596,297 km (0.115 R)
• M3: 1,006,794 km (0.079 R)
• M4: 1,779,616 km (0.074 R)
• M5: 2,223,772 km (0.095 R)
• M6: 4,528,627 km (0.063 R)
• M7: 5,157,985 km (0.091 R)
• M8: 6,413,111 km (0.097 R)
• M9: 8,134,085 km (0.099 R)
• M10: 9,554,966 km (0.107 R)
• M11: 12,509,374 km (0.078 R)
• M12: 14,093,615 km (0.099 R)
• M13: 14,599,107 km (0.097 R)
• M14: 15,326,900 km (0.101 R)
• M15: 16,463,844 km (0.068 R)
• M16: 18,007,096 km (0.11 R)
• M17: 19,334,178 km (0.059 R)
• M18: 23,705,727 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592

Radius: 12.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.93 AU - 7.47 AU

Year: 5816 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,811,665 km

• M1: 153,039 km (0.081 R)
• M2: 558,598 km (0.118 R)
• M3: 982,409 km (0.108 R)
• M4: 1,441,675 km (0.111 R)
• M5: 1,862,793 km (0.052 R)
• M6: 3,274,847 km (0.07 R)
• M7: 6,266,206 km (0.117 R)
• M8: 7,128,937 km (0.093 R)
• M9: 7,553,047 km (0.068 R)
• M10: 8,031,461 km (0.098 R)
• M11: 8,648,103 km (0.097 R)
• M12: 9,049,474 km (0.094 R)
• M13: 9,589,672 km (0.08 R)
• M14: 11,105,248 km (0.109 R)
• M15: 12,217,359 km (0.078 R)
• M16: 12,929,894 km (0.049 R)
• M17: 14,215,538 km (0.096 R)
• M18: 14,662,536 km (0.065 R)
• M19: 19,322,211 km (0.104 R)
• M20: 19,940,499 km (0.08 R)
• M21: 20,643,010 km (0.115 R)
• M22: 21,727,445 km (0.087 R)
• M23: 25,047,171 km (0.116 R)
• M24: 28,075,182 km (0.118 R)
• M25: 29,677,076 km (0.102 R)
• M26: 30,685,515 km (0.07 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 12,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit