🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.03 AU - 1.19 AU

Year: 445 Days

Day: 31.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 150 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,614,954 km

• M1: 147,354 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.27 AU - 1.83 AU

Year: 735 Days

Day: 28 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,614,954 km

• M1: 599,289 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.44 AU - 1.74 AU

Year: 763 Days

Day: 23.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.9

Radius: 9.7

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.34 AU - 4.84 AU

Year: 3745 Days

Day: 8.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,614,954 km

• M1: 120,576 km (0.111 R)
• M2: 585,676 km (0.104 R)
• M3: 971,489 km (0.09 R)
• M4: 2,389,826 km (0.106 R)
• M5: 2,696,053 km (0.073 R)
• M6: 3,101,912 km (0.102 R)
• M7: 3,651,086 km (0.113 R)
• M8: 4,082,077 km (0.089 R)
• M9: 5,046,385 km (0.098 R)
• M10: 6,365,689 km (0.057 R)
• M11: 8,007,376 km (0.098 R)
• M12: 15,915,119 km (0.112 R)
• M13: 16,891,245 km (0.072 R)
• M14: 17,664,217 km (0.068 R)
• M15: 20,257,048 km (0.073 R)
• M16: 23,310,789 km (0.042 R)
• M17: 23,749,709 km (0.099 R)
• M18: 25,715,724 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 10.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.81 AU - 7.67 AU

Year: 6663 Days

Day: 6.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,614,954 km

• M1: 137,181 km (0.054 R)
• M2: 508,034 km (0.077 R)
• M3: 852,857 km (0.104 R)
• M4: 1,292,226 km (0.079 R)
• M5: 1,792,930 km (0.109 R)
• M6: 2,298,870 km (0.114 R)
• M7: 2,643,544 km (0.038 R)
• M8: 3,077,378 km (0.112 R)
• M9: 4,600,284 km (0.069 R)
• M10: 5,665,122 km (0.03 R)
• M11: 11,969,924 km (0.11 R)
• M12: 12,438,315 km (0.108 R)
• M13: 13,562,244 km (0.113 R)
• M14: 17,045,331 km (0.095 R)
• M15: 19,245,916 km (0.087 R)
• M16: 20,414,425 km (0.102 R)
• M17: 24,802,429 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 8.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.46 AU - 9.66 AU

Year: 8714 Days

Day: 15 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,614,954 km

• M1: 100,679 km (0.115 R)
• M2: 444,156 km (0.052 R)
• M3: 803,341 km (0.086 R)
• M4: 1,478,925 km (0.102 R)
• M5: 2,085,544 km (0.085 R)
• M6: 2,437,847 km (0.062 R)
• M7: 4,489,731 km (0.097 R)
• M8: 4,969,043 km (0.093 R)
• M9: 5,307,284 km (0.045 R)
• M10: 6,681,041 km (0.043 R)
• M11: 8,161,013 km (0.113 R)
• M12: 9,374,251 km (0.087 R)
• M13: 11,804,469 km (0.095 R)
• M14: 13,084,877 km (0.083 R)
• M15: 16,284,476 km (0.114 R)
• M16: 17,032,316 km (0.04 R)
• M17: 20,324,816 km (0.049 R)
• M18: 26,149,558 km (0.069 R)
• M19: 27,260,921 km (0.103 R)
• M20: 29,303,829 km (0.071 R)
• M21: 29,945,305 km (0.106 R)
• M22: 32,022,322 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.6

Radius: 4.7

Gravity: 23.66 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.3 AU - 19.24 AU

Year: 27330 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,614,954 km

• M1: 58,942 km (0.056 R)
• M2: 442,810 km (0.065 R)
• M3: 742,903 km (0.103 R)
• M4: 1,347,727 km (0.113 R)
• M5: 1,837,810 km (0.063 R)
• M6: 2,188,617 km (0.119 R)
• M7: 4,357,038 km (0.082 R)
• M8: 4,679,421 km (0.068 R)
• M9: 5,616,652 km (0.079 R)
• M10: 7,346,452 km (0.06 R)
• M11: 8,386,157 km (0.099 R)
• M12: 9,579,649 km (0.102 R)
• M13: 10,062,551 km (0.109 R)
• M14: 12,019,142 km (0.118 R)
• M15: 14,763,814 km (0.092 R)
• M16: 16,493,913 km (0.052 R)
• M17: 17,540,799 km (0.087 R)
• M18: 17,719,419 km (0.083 R)
• M19: 17,989,742 km (0.111 R)
• M20: 21,147,454 km (0.065 R)
• M21: 25,906,013 km (0.071 R)
• M22: 30,037,607 km (0.096 R)
• M23: 37,172,677 km (0.106 R)
• M24: 39,117,749 km (0.038 R)
• M25: 49,689,232 km (0.087 R)
• M26: 53,346,152 km (0.098 R)
• M27: 57,178,401 km (0.078 R)
• M28: 58,561,732 km (0.091 R)
• M29: 67,115,738 km (0.099 R)
• M30: 67,992,232 km (0.11 R)
• M31: 70,217,052 km (0.112 R)
• M32: 82,321,464 km (0.093 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: 495 - 17,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit