🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.95 AU - 2.61 AU

Year: 1304 Days

Day: 18.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.29 AU - 2.73 AU

Year: 1506 Days

Day: 16.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.46 AU - 3 AU

Year: 1708 Days

Day: 21.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.85 AU - 3.37 AU

Year: 2077 Days

Day: 44.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.87 AU - 3.53 AU

Year: 2168 Days

Day: 35.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,996,093 km

• M1: 475,721 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.04 AU - 3.5 AU

Year: 2240 Days

Day: 47 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,996,093 km

• M1: 183,856 km (0.046 R)
• M2: 663,766 km (0.094 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.2

Radius: 14.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.91 AU - 4.79 AU

Year: 3436 Days

Day: 13.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,996,093 km

• M1: 176,974 km (0.117 R)
• M2: 650,452 km (0.044 R)
• M3: 1,212,341 km (0.119 R)
• M4: 1,958,685 km (0.114 R)
• M5: 2,605,546 km (0.105 R)
• M6: 3,622,812 km (0.096 R)
• M7: 4,468,488 km (0.1 R)
• M8: 5,573,717 km (0.093 R)
• M9: 6,524,113 km (0.094 R)
• M10: 7,777,743 km (0.12 R)
• M11: 8,603,822 km (0.103 R)
• M12: 9,411,651 km (0.1 R)
• M13: 10,553,382 km (0.093 R)
• M14: 11,653,674 km (0.081 R)
• M15: 13,064,083 km (0.119 R)
• M16: 14,032,579 km (0.12 R)
• M17: 14,636,356 km (0.092 R)
• M18: 17,919,731 km (0.046 R)
• M19: 20,813,402 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.4

Radius: 10.9

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.79 AU - 7.81 AU

Year: 7470 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,996,093 km

• M1: 135,536 km (0.114 R)
• M2: 518,506 km (0.099 R)
• M3: 881,131 km (0.064 R)
• M4: 1,761,964 km (0.114 R)
• M5: 2,479,286 km (0.119 R)
• M6: 4,349,558 km (0.116 R)
• M7: 5,019,906 km (0.105 R)
• M8: 5,428,458 km (0.025 R)
• M9: 5,927,516 km (0.091 R)
• M10: 8,540,542 km (0.069 R)
• M11: 9,879,892 km (0.109 R)
• M12: 12,854,646 km (0.098 R)
• M13: 13,323,486 km (0.119 R)
• M14: 13,986,803 km (0.11 R)
• M15: 14,608,830 km (0.101 R)
• M16: 15,841,367 km (0.087 R)
• M17: 19,799,278 km (0.078 R)
• M18: 25,181,660 km (0.06 R)
• M19: 26,760,217 km (0.107 R)
• M20: 28,305,114 km (0.117 R)
• M21: 33,077,286 km (0.105 R)
• M22: 34,517,315 km (0.105 R)
• M23: 36,462,985 km (0.045 R)
• M24: 38,480,761 km (0.115 R)
• M25: 39,578,660 km (0.066 R)
• M26: 41,201,049 km (0.103 R)
• M27: 41,709,083 km (0.093 R)
• M28: 44,312,086 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.2

Radius: 3

Gravity: 23.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 10.69 AU - 14.03 AU

Year: 16458 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 167.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,996,093 km

• M1: 37,399 km (0.094 R)
• M2: 214,673 km (0.115 R)
• M3: 370,704 km (0.115 R)
• M4: 471,832 km (0.113 R)
• M5: 714,779 km (0.084 R)
• M6: 1,251,237 km (0.089 R)
• M7: 2,048,743 km (0.087 R)
• M8: 2,408,227 km (0.102 R)
• M9: 2,603,003 km (0.11 R)
• M10: 3,488,622 km (0.085 R)
• M11: 4,825,279 km (0.101 R)
• M12: 5,523,303 km (0.037 R)
• M13: 6,214,146 km (0.105 R)
• M14: 8,809,370 km (0.089 R)
• M15: 13,498,814 km (0.094 R)
• M16: 21,702,462 km (0.102 R)
• M17: 25,282,339 km (0.088 R)
• M18: 25,837,198 km (0.081 R)
• M19: 29,540,792 km (0.083 R)
• M20: 30,363,132 km (0.118 R)
• M21: 34,253,125 km (0.096 R)
• M22: 40,063,058 km (0.117 R)
• M23: 44,592,732 km (0.037 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 16,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit