🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.49 AU - 0.55 AU

Year: 158 Days

Day: 25.7 Hours

Environment

Temp: 78 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.93 AU - 1.17 AU

Year: 454 Days

Day: 34.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.04 AU - 1.14 AU

Year: 480 Days

Day: 43.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.17 AU - 1.21 AU

Year: 547 Days

Day: 37.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.23 AU - 1.27 AU

Year: 589 Days

Day: 38.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.71 AU - 2.85 AU

Year: 1955 Days

Day: 26.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,789,675 km

• M1: 52,658 km (0.117 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.6

Radius: 14.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.28 AU - 4.24 AU

Year: 3075 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,789,675 km

• M1: 177,872 km (0.106 R)
• M2: 771,327 km (0.097 R)
• M3: 1,222,514 km (0.103 R)
• M4: 2,970,116 km (0.041 R)
• M5: 3,674,273 km (0.12 R)
• M6: 5,418,734 km (0.074 R)
• M7: 7,728,824 km (0.08 R)
• M8: 8,709,738 km (0.104 R)
• M9: 9,696,036 km (0.103 R)
• M10: 10,157,695 km (0.114 R)
• M11: 13,574,960 km (0.073 R)
• M12: 14,350,475 km (0.118 R)
• M13: 17,187,748 km (0.111 R)
• M14: 20,505,979 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 9.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.52 AU - 5.74 AU

Year: 5634 Days

Day: 5.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,789,675 km

• M1: 122,072 km (0.053 R)
• M2: 834,457 km (0.12 R)
• M3: 1,607,429 km (0.034 R)
• M4: 2,870,185 km (0.08 R)
• M5: 3,325,561 km (0.108 R)
• M6: 7,525,820 km (0.071 R)
• M7: 9,820,352 km (0.072 R)
• M8: 10,714,499 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.9

Radius: 6.4

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.25 AU - 15.09 AU

Year: 20158 Days

Day: 20.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,789,675 km

• M1: 79,586 km (0.04 R)
• M2: 605,273 km (0.08 R)
• M3: 943,364 km (0.119 R)
• M4: 1,461,122 km (0.088 R)
• M5: 2,133,415 km (0.088 R)
• M6: 2,685,132 km (0.062 R)
• M7: 3,119,864 km (0.091 R)
• M8: 3,381,061 km (0.087 R)
• M9: 4,316,647 km (0.087 R)
• M10: 5,563,395 km (0.063 R)
• M11: 6,269,198 km (0.038 R)
• M12: 8,244,189 km (0.054 R)
• M13: 9,588,027 km (0.061 R)
• M14: 10,085,440 km (0.12 R)
• M15: 10,658,250 km (0.091 R)
• M16: 11,012,049 km (0.103 R)
• M17: 11,313,040 km (0.081 R)
• M18: 11,681,200 km (0.077 R)
• M19: 12,506,681 km (0.054 R)
• M20: 19,143,292 km (0.065 R)
• M21: 21,478,813 km (0.043 R)
• M22: 25,223,996 km (0.105 R)
• M23: 28,023,421 km (0.052 R)
• M24: 30,785,147 km (0.086 R)
• M25: 32,231,759 km (0.108 R)
• M26: 37,923,958 km (0.071 R)
• M27: 38,748,691 km (0.112 R)
• M28: 40,576,328 km (0.119 R)
• M29: 47,982,171 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 19,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit