🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.61 AU - 0.81 AU

Year: 219 Days

Day: 36.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.72 AU - 0.86 AU

Year: 256 Days

Day: 23.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,435,164 km

• M1: 78,240 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.98 AU - 1.6 AU

Year: 535 Days

Day: 24.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,435,164 km

• M1: 27,975 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.73 AU - 1.85 AU

Year: 875 Days

Day: 42 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.3 AU - 2.38 AU

Year: 1307 Days

Day: 45.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,435,164 km

• M1: 42,486 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.15 AU - 3.37 AU

Year: 2150 Days

Day: 47.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.96 AU - 4 AU

Year: 2371 Days

Day: 23 Hours

Environment

Temp: -111 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 14.7

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.6 AU - 7.42 AU

Year: 5381 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,435,164 km

• M1: 193,131 km (0.054 R)
• M2: 2,062,506 km (0.075 R)
• M3: 2,968,620 km (0.111 R)
• M4: 3,444,790 km (0.116 R)
• M5: 4,306,474 km (0.108 R)
• M6: 5,764,904 km (0.114 R)
• M7: 6,621,651 km (0.056 R)
• M8: 8,142,463 km (0.075 R)
• M9: 9,256,219 km (0.064 R)
• M10: 13,561,645 km (0.086 R)
• M11: 14,653,261 km (0.118 R)
• M12: 17,322,985 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.5

Radius: 8.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.39 AU - 9.45 AU

Year: 8141 Days

Day: 12.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,435,164 km

• M1: 108,309 km (0.101 R)
• M2: 451,786 km (0.03 R)
• M3: 754,123 km (0.088 R)
• M4: 1,196,035 km (0.096 R)
• M5: 1,512,883 km (0.108 R)
• M6: 2,819,471 km (0.042 R)
• M7: 3,204,386 km (0.113 R)
• M8: 3,962,698 km (0.082 R)
• M9: 5,303,544 km (0.1 R)
• M10: 8,416,376 km (0.048 R)
• M11: 8,931,292 km (0.091 R)
• M12: 9,467,152 km (0.039 R)
• M13: 11,016,686 km (0.114 R)
• M14: 11,827,357 km (0.097 R)
• M15: 12,575,047 km (0.11 R)
• M16: 12,882,920 km (0.099 R)
• M17: 13,891,060 km (0.057 R)
• M18: 14,610,476 km (0.092 R)
• M19: 16,304,672 km (0.112 R)
• M20: 18,651,264 km (0.08 R)
• M21: 19,870,636 km (0.106 R)
• M22: 20,783,632 km (0.099 R)
• M23: 28,587,106 km (0.078 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.1

Radius: 12.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.95 AU - 13.19 AU

Year: 15316 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,435,164 km

• M1: 156,479 km (0.102 R)
• M2: 552,465 km (0.085 R)
• M3: 1,298,659 km (0.12 R)
• M4: 2,418,250 km (0.101 R)
• M5: 3,202,890 km (0.079 R)
• M6: 3,903,756 km (0.099 R)
• M7: 5,457,929 km (0.108 R)
• M8: 6,058,265 km (0.083 R)
• M9: 7,811,851 km (0.119 R)
• M10: 8,329,310 km (0.098 R)
• M11: 9,388,613 km (0.063 R)
• M12: 12,508,925 km (0.074 R)
• M13: 15,446,579 km (0.116 R)
• M14: 23,211,905 km (0.026 R)
• M15: 24,451,174 km (0.116 R)
• M16: 24,873,937 km (0.114 R)
• M17: 25,734,125 km (0.039 R)
• M18: 29,756,363 km (0.115 R)
• M19: 34,496,371 km (0.085 R)
• M20: 36,109,186 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 14,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit