🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.7 AU - 1.06 AU

Year: 306 Days

Day: 40.6 Hours

Environment

Temp: 68 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,684,326 km

• M1: 233,522 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.02 AU - 1.16 AU

Year: 422 Days

Day: 21.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,684,326 km

• M1: 55,052 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.99 AU - 2.67 AU

Year: 1319 Days

Day: 43.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,684,326 km

• M1: 600,037 km (0.066 R)

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.93 AU - 3.75 AU

Year: 2264 Days

Day: 14.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.2 AU - 4.32 AU

Year: 2704 Days

Day: 41.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.4

Radius: 11.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.55 AU - 5.61 AU

Year: 3635 Days

Day: 10.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,684,326 km

• M1: 143,165 km (0.105 R)
• M2: 496,964 km (0.032 R)
• M3: 985,401 km (0.091 R)
• M4: 2,493,647 km (0.075 R)
• M5: 3,109,392 km (0.109 R)
• M6: 4,338,189 km (0.109 R)
• M7: 4,782,046 km (0.05 R)
• M8: 5,354,706 km (0.104 R)
• M9: 5,972,545 km (0.105 R)
• M10: 6,869,684 km (0.101 R)
• M11: 9,143,422 km (0.075 R)
• M12: 9,615,254 km (0.068 R)
• M13: 10,141,539 km (0.108 R)
• M14: 12,796,153 km (0.065 R)
• M15: 13,572,566 km (0.052 R)
• M16: 14,870,028 km (0.12 R)
• M17: 15,269,903 km (0.1 R)
• M18: 16,143,555 km (0.1 R)
• M19: 18,444,669 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 14

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.39 AU - 14.09 AU

Year: 14918 Days

Day: 7.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,684,326 km

• M1: 177,423 km (0.04 R)
• M2: 632,350 km (0.117 R)
• M3: 1,193,791 km (0.089 R)
• M4: 1,664,127 km (0.119 R)
• M5: 4,317,694 km (0.095 R)
• M6: 6,943,735 km (0.108 R)
• M7: 9,656,094 km (0.038 R)
• M8: 11,816,885 km (0.083 R)
• M9: 13,128,260 km (0.089 R)
• M10: 27,511,647 km (0.12 R)
• M11: 33,211,924 km (0.12 R)
• M12: 38,062,186 km (0.112 R)
• M13: 38,547,332 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.3

Radius: 5

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.37 AU - 15.35 AU

Year: 17103 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,684,326 km

• M1: 62,233 km (0.034 R)
• M2: 392,395 km (0.057 R)
• M3: 656,884 km (0.098 R)
• M4: 1,486,404 km (0.098 R)
• M5: 1,716,636 km (0.115 R)
• M6: 2,005,958 km (0.107 R)
• M7: 2,552,888 km (0.088 R)
• M8: 2,725,972 km (0.043 R)
• M9: 3,120,312 km (0.088 R)
• M10: 3,631,937 km (0.051 R)
• M11: 4,627,212 km (0.12 R)
• M12: 5,119,389 km (0.035 R)
• M13: 5,609,621 km (0.066 R)
• M14: 6,764,517 km (0.059 R)
• M15: 8,684,156 km (0.113 R)
• M16: 9,741,963 km (0.072 R)
• M17: 11,869,544 km (0.076 R)
• M18: 13,168,801 km (0.091 R)
• M19: 14,697,542 km (0.114 R)
• M20: 14,905,333 km (0.089 R)
• M21: 16,864,318 km (0.115 R)
• M22: 19,234,995 km (0.105 R)
• M23: 26,113,954 km (0.11 R)
• M24: 28,405,344 km (0.034 R)
• M25: 37,348,006 km (0.079 R)
• M26: 37,735,016 km (0.092 R)
• M27: 41,477,506 km (0.115 R)
• M28: 42,871,758 km (0.099 R)
• M29: 50,157,772 km (0.12 R)
• M30: 52,704,527 km (0.104 R)
• M31: 55,503,503 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 16,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit