🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.64 AU - 0.7 AU

Year: 157 Days

Day: 45.6 Hours

Environment

Temp: 388 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.59 AU - 0.77 AU

Year: 161 Days

Day: 30.7 Hours

Environment

Temp: 320 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,407,893 km

• M1: 126,261 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.01 AU - 1.31 AU

Year: 359 Days

Day: 46.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,407,893 km

• M1: 285,134 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.25 AU - 1.91 AU

Year: 570 Days

Day: 24.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.11 AU - 3.71 AU

Year: 1807 Days

Day: 23.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.31 AU - 4.23 AU

Year: 2101 Days

Day: 27.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.2 AU - 6.02 AU

Year: 3315 Days

Day: 35 Hours

Environment

Temp: -76 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.96 AU - 6.3 AU

Year: 3833 Days

Day: 44.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 139.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.1

Radius: 10.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.5 AU - 13.92 AU

Year: 13003 Days

Day: 11.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,407,893 km

• M1: 135,685 km (0.051 R)
• M2: 690,245 km (0.082 R)
• M3: 1,075,609 km (0.046 R)
• M4: 1,465,461 km (0.119 R)
• M5: 2,155,257 km (0.086 R)
• M6: 2,627,088 km (0.095 R)
• M7: 4,913,841 km (0.11 R)
• M8: 5,979,726 km (0.062 R)
• M9: 7,263,276 km (0.042 R)
• M10: 9,457,727 km (0.062 R)
• M11: 15,168,626 km (0.061 R)
• M12: 17,344,826 km (0.109 R)
• M13: 17,919,731 km (0.082 R)
• M14: 20,347,854 km (0.066 R)
• M15: 20,772,861 km (0.046 R)
• M16: 21,421,517 km (0.117 R)
• M17: 22,009,437 km (0.07 R)
• M18: 23,837,673 km (0.09 R)
• M19: 24,949,783 km (0.098 R)
• M20: 25,765,092 km (0.072 R)
• M21: 29,025,876 km (0.118 R)
• M22: 31,315,322 km (0.085 R)

Planet 10 - Gas Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 9.5

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.3 AU - 19.76 AU

Year: 18418 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,407,893 km

• M1: 122,521 km (0.069 R)
• M2: 852,109 km (0.088 R)
• M3: 1,697,038 km (0.102 R)
• M4: 2,069,836 km (0.115 R)
• M5: 2,586,098 km (0.111 R)
• M6: 4,450,387 km (0.091 R)
• M7: 11,214,305 km (0.088 R)
• M8: 11,913,974 km (0.113 R)
• M9: 13,180,470 km (0.054 R)
• M10: 14,130,416 km (0.07 R)
• M11: 15,487,568 km (0.046 R)
• M12: 16,736,411 km (0.068 R)
• M13: 19,646,988 km (0.086 R)
• M14: 28,139,060 km (0.093 R)
• M15: 34,567,730 km (0.069 R)

Kuiper Belt

Range: 38.3 - 66.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit