🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.2 AU - 1.66 AU

Year: 596 Days

Day: 12.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.34 AU - 2.02 AU

Year: 758 Days

Day: 45.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.49 AU - 1.91 AU

Year: 772 Days

Day: 35.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,732,891 km

• M1: 779,704 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.99 AU - 2.79 AU

Year: 1287 Days

Day: 23 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,732,891 km

• M1: 736,919 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.22 AU - 3.36 AU

Year: 1623 Days

Day: 24.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 152.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,732,891 km

• M1: 67,469 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.29 AU - 5.33 AU

Year: 4261 Days

Day: 45 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.49 AU - 5.57 AU

Year: 4529 Days

Day: 27 Hours

Environment

Temp: -131 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,732,891 km

• M1: 264,190 km (0.109 R)
• M2: 4,834,704 km (0.1 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.6

Radius: 14.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.16 AU - 6.58 AU

Year: 5599 Days

Day: 10.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,732,891 km

• M1: 184,903 km (0.026 R)
• M2: 927,656 km (0.094 R)
• M3: 1,489,995 km (0.083 R)
• M4: 2,124,739 km (0.107 R)
• M5: 2,730,161 km (0.118 R)
• M6: 3,559,681 km (0.118 R)
• M7: 4,766,039 km (0.065 R)
• M8: 7,301,124 km (0.079 R)
• M9: 7,861,817 km (0.076 R)
• M10: 9,325,782 km (0.034 R)
• M11: 10,538,123 km (0.102 R)
• M12: 12,682,758 km (0.111 R)
• M13: 13,440,022 km (0.042 R)
• M14: 15,832,541 km (0.096 R)
• M15: 17,821,146 km (0.113 R)
• M16: 18,496,879 km (0.027 R)
• M17: 21,071,907 km (0.094 R)
• M18: 23,074,574 km (0.115 R)
• M19: 24,866,008 km (0.08 R)
• M20: 28,176,011 km (0.081 R)
• M21: 29,747,836 km (0.052 R)
• M22: 33,370,199 km (0.064 R)
• M23: 34,605,428 km (0.032 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 14

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7 AU - 7.64 AU

Year: 6897 Days

Day: 8 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,732,891 km

• M1: 177,872 km (0.059 R)
• M2: 886,966 km (0.032 R)
• M3: 1,394,103 km (0.108 R)
• M4: 2,098,110 km (0.094 R)
• M5: 3,178,955 km (0.088 R)
• M6: 4,331,457 km (0.113 R)
• M7: 5,366,674 km (0.107 R)
• M8: 5,976,285 km (0.107 R)
• M9: 7,965,488 km (0.113 R)
• M10: 9,244,999 km (0.097 R)
• M11: 10,707,019 km (0.082 R)
• M12: 11,994,308 km (0.056 R)
• M13: 13,210,539 km (0.118 R)
• M14: 14,507,254 km (0.057 R)
• M15: 16,082,220 km (0.096 R)
• M16: 21,888,712 km (0.088 R)
• M17: 23,031,340 km (0.095 R)
• M18: 24,213,463 km (0.12 R)
• M19: 27,625,790 km (0.063 R)
• M20: 28,097,472 km (0.108 R)
• M21: 30,637,345 km (0.109 R)
• M22: 34,185,208 km (0.109 R)
• M23: 35,611,175 km (0.119 R)
• M24: 37,420,411 km (0.036 R)
• M25: 38,581,889 km (0.079 R)
• M26: 40,007,258 km (0.095 R)
• M27: 40,732,957 km (0.116 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 10,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit