🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.48 AU - 2.44 AU

Year: 1007 Days

Day: 25.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.66 AU - 3.42 AU

Year: 1946 Days

Day: 43.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.9

Radius: 12.4

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4 AU - 5.7 AU

Year: 3921 Days

Day: 10.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,311,267 km

• M1: 154,385 km (0.09 R)
• M2: 595,998 km (0.109 R)
• M3: 1,195,137 km (0.086 R)
• M4: 1,633,310 km (0.114 R)
• M5: 2,049,940 km (0.094 R)
• M6: 2,672,267 km (0.115 R)
• M7: 3,161,302 km (0.082 R)
• M8: 5,052,369 km (0.103 R)
• M9: 5,982,718 km (0.115 R)
• M10: 6,504,815 km (0.103 R)
• M11: 7,124,150 km (0.119 R)
• M12: 7,818,434 km (0.068 R)
• M13: 8,481,302 km (0.099 R)
• M14: 9,919,536 km (0.103 R)
• M15: 11,010,104 km (0.086 R)
• M16: 13,121,379 km (0.119 R)
• M17: 18,900,195 km (0.076 R)
• M18: 19,425,134 km (0.049 R)
• M19: 19,825,308 km (0.089 R)
• M20: 20,919,168 km (0.065 R)
• M21: 21,694,234 km (0.107 R)
• M22: 24,909,093 km (0.12 R)
• M23: 28,772,158 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211

Radius: 13.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.71 AU - 7.43 AU

Year: 6901 Days

Day: 6.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,311,267 km

• M1: 164,109 km (0.074 R)
• M2: 956,678 km (0.11 R)
• M3: 1,771,538 km (0.118 R)
• M4: 2,855,823 km (0.039 R)
• M5: 4,319,938 km (0.105 R)
• M6: 4,864,474 km (0.085 R)
• M7: 5,670,806 km (0.103 R)
• M8: 6,207,863 km (0.071 R)
• M9: 7,785,672 km (0.081 R)
• M10: 9,267,588 km (0.114 R)
• M11: 10,887,284 km (0.117 R)
• M12: 13,910,807 km (0.102 R)
• M13: 22,733,491 km (0.082 R)
• M14: 24,829,955 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46

Radius: 4.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.43 AU - 14.67 AU

Year: 20374 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,311,267 km

• M1: 61,186 km (0.087 R)
• M2: 261,647 km (0.108 R)
• M3: 422,764 km (0.106 R)
• M4: 632,201 km (0.084 R)
• M5: 1,140,085 km (0.093 R)
• M6: 1,745,209 km (0.077 R)
• M7: 3,644,952 km (0.108 R)
• M8: 3,940,558 km (0.069 R)
• M9: 6,574,527 km (0.118 R)
• M10: 6,774,390 km (0.054 R)
• M11: 9,289,878 km (0.103 R)
• M12: 11,196,204 km (0.114 R)
• M13: 11,433,466 km (0.074 R)
• M14: 19,867,345 km (0.104 R)
• M15: 20,075,585 km (0.065 R)
• M16: 22,917,496 km (0.083 R)
• M17: 23,454,403 km (0.118 R)
• M18: 24,078,376 km (0.107 R)
• M19: 25,440,763 km (0.119 R)
• M20: 26,265,646 km (0.04 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 15,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit