🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.53 AU - 0.73 AU

Year: 184 Days

Day: 20.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.88 AU - 0.96 AU

Year: 326 Days

Day: 28.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.31 AU - 1.51 AU

Year: 618 Days

Day: 16.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.04 AU - 2.76 AU

Year: 1372 Days

Day: 46.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.32 AU - 3.5 AU

Year: 2323 Days

Day: 16.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,285,811 km

• M1: 113,844 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.92 AU - 3.92 AU

Year: 2334 Days

Day: 25.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.83 AU - 4.19 AU

Year: 2426 Days

Day: 16.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,285,811 km

• M1: 38,746 km (0.072 R)
• M2: 1,179,729 km (0.118 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863

Radius: 8.1

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.39 AU - 8.11 AU

Year: 7203 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,285,811 km

• M1: 100,829 km (0.1 R)
• M2: 838,496 km (0.092 R)
• M3: 1,348,924 km (0.104 R)
• M4: 1,775,278 km (0.12 R)
• M5: 2,168,720 km (0.066 R)
• M6: 2,562,312 km (0.096 R)
• M7: 3,286,216 km (0.105 R)
• M8: 4,087,313 km (0.11 R)
• M9: 4,576,049 km (0.088 R)
• M10: 4,982,806 km (0.095 R)
• M11: 8,579,887 km (0.114 R)
• M12: 9,895,151 km (0.083 R)
• M13: 10,675,603 km (0.089 R)
• M14: 12,862,874 km (0.045 R)
• M15: 21,267,282 km (0.096 R)
• M16: 22,813,526 km (0.113 R)
• M17: 24,259,240 km (0.111 R)
• M18: 26,402,827 km (0.059 R)
• M19: 26,864,786 km (0.072 R)
• M20: 28,961,699 km (0.111 R)
• M21: 33,156,722 km (0.095 R)
• M22: 34,457,027 km (0.11 R)
• M23: 37,390,641 km (0.026 R)
• M24: 39,037,415 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43

Radius: 9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.2 AU - 8.48 AU

Year: 8099 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,285,811 km

• M1: 121,623 km (0.062 R)
• M2: 446,400 km (0.118 R)
• M3: 741,108 km (0.115 R)
• M4: 1,109,867 km (0.087 R)
• M5: 2,383,842 km (0.096 R)
• M6: 4,301,537 km (0.07 R)
• M7: 8,624,467 km (0.082 R)
• M8: 9,580,547 km (0.073 R)
• M9: 12,057,140 km (0.116 R)
• M10: 13,378,687 km (0.118 R)
• M11: 14,794,182 km (0.077 R)
• M12: 15,256,290 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.1

Radius: 5.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.88 AU - 14.04 AU

Year: 18220 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,285,811 km

• M1: 72,256 km (0.067 R)
• M2: 809,025 km (0.092 R)
• M3: 1,150,258 km (0.034 R)
• M4: 1,389,166 km (0.082 R)
• M5: 2,134,612 km (0.091 R)
• M6: 2,327,892 km (0.081 R)
• M7: 3,476,655 km (0.095 R)
• M8: 4,375,139 km (0.095 R)
• M9: 5,331,219 km (0.082 R)
• M10: 9,883,782 km (0.098 R)
• M11: 14,709,809 km (0.103 R)
• M12: 21,419,722 km (0.079 R)
• M13: 21,643,222 km (0.091 R)
• M14: 24,043,519 km (0.103 R)
• M15: 30,291,774 km (0.055 R)
• M16: 30,479,220 km (0.106 R)
• M17: 31,524,310 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 18,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit