🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.81 AU - 2.95 AU

Year: 1383 Days

Day: 23.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,050,402 km

• M1: 453,431 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.93 AU - 4.69 AU

Year: 2802 Days

Day: 33.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.25 AU - 4.77 AU

Year: 3025 Days

Day: 37.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,050,402 km

• M1: 40,242 km (0.114 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 14.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.59 AU - 5.55 AU

Year: 3680 Days

Day: 10 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,050,402 km

• M1: 185,950 km (0.073 R)
• M2: 686,205 km (0.118 R)
• M3: 1,345,184 km (0.117 R)
• M4: 2,012,839 km (0.058 R)
• M5: 2,695,604 km (0.063 R)
• M6: 3,297,735 km (0.08 R)
• M7: 4,130,547 km (0.113 R)
• M8: 4,936,131 km (0.077 R)
• M9: 5,563,545 km (0.109 R)
• M10: 6,108,679 km (0.057 R)
• M11: 7,067,602 km (0.097 R)
• M12: 8,059,735 km (0.119 R)
• M13: 8,725,745 km (0.087 R)
• M14: 11,391,878 km (0.066 R)
• M15: 13,569,424 km (0.063 R)
• M16: 14,273,731 km (0.113 R)
• M17: 15,002,273 km (0.108 R)
• M18: 15,960,746 km (0.056 R)
• M19: 16,428,689 km (0.099 R)
• M20: 17,013,167 km (0.065 R)
• M21: 18,336,809 km (0.051 R)
• M22: 19,023,912 km (0.075 R)
• M23: 20,449,580 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.9

Radius: 11.2

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.62 AU - 5.08 AU

Year: 4024 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,050,402 km

• M1: 139,276 km (0.106 R)
• M2: 550,670 km (0.066 R)
• M3: 905,666 km (0.084 R)
• M4: 1,292,825 km (0.12 R)
• M5: 1,866,383 km (0.078 R)
• M6: 2,557,076 km (0.026 R)
• M7: 3,006,169 km (0.048 R)
• M8: 4,086,415 km (0.087 R)
• M9: 6,240,774 km (0.113 R)
• M10: 7,092,435 km (0.06 R)
• M11: 8,228,780 km (0.094 R)
• M12: 13,559,102 km (0.062 R)
• M13: 15,571,493 km (0.037 R)
• M14: 17,657,785 km (0.094 R)
• M15: 20,244,631 km (0.095 R)
• M16: 21,899,034 km (0.098 R)
• M17: 22,863,940 km (0.102 R)
• M18: 23,929,077 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.7

Radius: 14.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.65 AU - 8.53 AU

Year: 8669 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,050,402 km

• M1: 180,265 km (0.102 R)
• M2: 1,038,808 km (0.062 R)
• M3: 2,026,752 km (0.117 R)
• M4: 2,692,163 km (0.055 R)
• M5: 3,298,184 km (0.108 R)
• M6: 4,625,267 km (0.099 R)
• M7: 6,227,610 km (0.086 R)
• M8: 7,264,772 km (0.037 R)
• M9: 17,364,423 km (0.061 R)
• M10: 18,340,101 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.1

Radius: 7.6

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.08 AU - 15.36 AU

Year: 20201 Days

Day: 19.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,050,402 km

• M1: 94,546 km (0.09 R)
• M2: 681,717 km (0.025 R)
• M3: 953,986 km (0.097 R)
• M4: 1,198,877 km (0.068 R)
• M5: 1,655,899 km (0.087 R)
• M6: 2,117,707 km (0.102 R)
• M7: 2,402,243 km (0.091 R)
• M8: 4,161,663 km (0.084 R)
• M9: 6,284,607 km (0.086 R)
• M10: 8,274,857 km (0.093 R)
• M11: 10,340,055 km (0.077 R)
• M12: 14,047,390 km (0.062 R)
• M13: 14,741,075 km (0.073 R)
• M14: 18,373,760 km (0.11 R)
• M15: 19,865,251 km (0.08 R)
• M16: 20,444,793 km (0.086 R)
• M17: 21,739,114 km (0.042 R)
• M18: 24,933,028 km (0.106 R)
• M19: 29,660,022 km (0.115 R)
• M20: 31,186,818 km (0.039 R)
• M21: 32,899,115 km (0.116 R)
• M22: 41,934,078 km (0.056 R)
• M23: 42,250,179 km (0.066 R)
• M24: 43,047,535 km (0.117 R)
• M25: 48,563,807 km (0.111 R)
• M26: 48,912,370 km (0.111 R)
• M27: 49,262,728 km (0.09 R)
• M28: 49,614,882 km (0.062 R)
• M29: 58,182,501 km (0.077 R)
• M30: 61,786,913 km (0.118 R)
• M31: 65,113,520 km (0.09 R)
• M32: 77,457,140 km (0.089 R)
• M33: 77,933,160 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit