🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.47 AU - 0.57 AU

Year: 139 Days

Day: 16.1 Hours

Environment

Temp: 251 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,860,520 km

• M1: 43,084 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.55 AU - 0.69 AU

Year: 181 Days

Day: 39.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.11 AU - 1.41 AU

Year: 525 Days

Day: 39.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.22 AU - 1.68 AU

Year: 648 Days

Day: 19.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,860,520 km

• M1: 51,462 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.9

Radius: 12.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.48 AU - 5.53 AU

Year: 4146 Days

Day: 12.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,860,520 km

• M1: 155,432 km (0.117 R)
• M2: 704,307 km (0.109 R)
• M3: 1,597,705 km (0.069 R)
• M4: 2,367,536 km (0.115 R)
• M5: 2,846,997 km (0.053 R)
• M6: 4,246,635 km (0.058 R)
• M7: 5,977,033 km (0.11 R)
• M8: 7,355,578 km (0.08 R)
• M9: 9,588,625 km (0.052 R)
• M10: 10,108,927 km (0.116 R)
• M11: 10,690,114 km (0.078 R)
• M12: 12,334,344 km (0.062 R)
• M13: 13,241,506 km (0.08 R)
• M14: 17,733,182 km (0.09 R)
• M15: 20,158,014 km (0.06 R)
• M16: 22,376,102 km (0.102 R)
• M17: 23,221,629 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 14

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.48 AU - 8.92 AU

Year: 7165 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 109.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,860,520 km

• M1: 174,730 km (0.096 R)
• M2: 1,113,457 km (0.114 R)
• M3: 1,684,472 km (0.082 R)
• M4: 2,960,841 km (0.102 R)
• M5: 4,153,884 km (0.084 R)
• M6: 4,940,918 km (0.047 R)
• M7: 6,132,615 km (0.107 R)
• M8: 6,580,960 km (0.112 R)
• M9: 7,652,380 km (0.051 R)
• M10: 8,287,722 km (0.038 R)
• M11: 11,473,409 km (0.116 R)
• M12: 12,867,661 km (0.1 R)
• M13: 19,315,628 km (0.106 R)
• M14: 22,846,886 km (0.099 R)
• M15: 23,306,899 km (0.048 R)
• M16: 31,821,711 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.1

Radius: 14.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.05 AU - 8.45 AU

Year: 8001 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,860,520 km

• M1: 180,116 km (0.119 R)
• M2: 701,165 km (0.083 R)
• M3: 1,301,202 km (0.119 R)
• M4: 1,855,313 km (0.086 R)
• M5: 2,418,100 km (0.102 R)
• M6: 4,049,914 km (0.112 R)
• M7: 5,842,096 km (0.056 R)
• M8: 6,915,162 km (0.089 R)
• M9: 7,989,873 km (0.112 R)
• M10: 10,370,124 km (0.111 R)
• M11: 11,347,597 km (0.089 R)
• M12: 12,106,507 km (0.089 R)
• M13: 14,840,857 km (0.069 R)
• M14: 15,551,297 km (0.106 R)
• M15: 17,180,418 km (0.074 R)
• M16: 19,756,344 km (0.105 R)
• M17: 22,161,129 km (0.074 R)
• M18: 24,665,547 km (0.113 R)
• M19: 25,206,493 km (0.112 R)
• M20: 28,619,569 km (0.111 R)
• M21: 30,128,562 km (0.08 R)
• M22: 35,087,283 km (0.066 R)
• M23: 36,815,138 km (0.068 R)
• M24: 38,478,517 km (0.076 R)
• M25: 39,451,202 km (0.119 R)
• M26: 41,319,081 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 9.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.67 AU - 12.05 AU

Year: 12366 Days

Day: 5.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,860,520 km

• M1: 114,891 km (0.03 R)
• M2: 923,019 km (0.104 R)
• M3: 1,214,286 km (0.12 R)
• M4: 1,511,537 km (0.115 R)
• M5: 2,488,710 km (0.113 R)
• M6: 3,021,578 km (0.071 R)
• M7: 3,577,483 km (0.102 R)
• M8: 4,143,113 km (0.116 R)
• M9: 7,306,659 km (0.066 R)
• M10: 7,949,780 km (0.053 R)
• M11: 9,008,485 km (0.063 R)
• M12: 9,697,383 km (0.045 R)
• M13: 10,054,772 km (0.091 R)
• M14: 11,460,094 km (0.102 R)
• M15: 14,722,375 km (0.108 R)
• M16: 15,194,955 km (0.037 R)
• M17: 16,170,632 km (0.12 R)
• M18: 17,336,149 km (0.069 R)
• M19: 17,711,640 km (0.079 R)
• M20: 21,253,669 km (0.11 R)
• M21: 21,857,595 km (0.078 R)
• M22: 24,015,395 km (0.048 R)
• M23: 29,595,396 km (0.111 R)
• M24: 32,343,808 km (0.119 R)
• M25: 32,684,592 km (0.05 R)
• M26: 35,739,829 km (0.088 R)
• M27: 40,936,410 km (0.1 R)
• M28: 50,171,685 km (0.028 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: 206 - 16,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit