🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.96 AU - 1 AU

Year: 415 Days

Day: 13.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.43 AU - 2.55 AU

Year: 1680 Days

Day: 30.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.6

Radius: 9.6

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.55 AU - 4.77 AU

Year: 4300 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,846,410 km

• M1: 119,977 km (0.108 R)
• M2: 429,495 km (0.08 R)
• M3: 977,024 km (0.104 R)
• M4: 1,623,137 km (0.095 R)
• M5: 4,160,167 km (0.06 R)
• M6: 5,291,576 km (0.113 R)
• M7: 5,868,874 km (0.119 R)
• M8: 6,266,356 km (0.062 R)
• M9: 6,846,347 km (0.084 R)
• M10: 8,491,624 km (0.079 R)
• M11: 9,000,855 km (0.11 R)
• M12: 9,324,286 km (0.118 R)
• M13: 10,166,970 km (0.093 R)
• M14: 11,151,624 km (0.116 R)
• M15: 11,906,794 km (0.12 R)
• M16: 15,271,848 km (0.116 R)
• M17: 16,441,404 km (0.054 R)
• M18: 17,669,603 km (0.039 R)
• M19: 21,290,320 km (0.085 R)
• M20: 22,011,083 km (0.099 R)
• M21: 23,047,497 km (0.107 R)
• M22: 26,187,855 km (0.094 R)
• M23: 27,182,980 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.9

Radius: 13.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.49 AU - 7.09 AU

Year: 6744 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,846,410 km

• M1: 166,502 km (0.105 R)
• M2: 643,121 km (0.083 R)
• M3: 1,393,355 km (0.118 R)
• M4: 2,746,617 km (0.047 R)
• M5: 3,471,568 km (0.091 R)
• M6: 4,185,449 km (0.082 R)
• M7: 4,625,716 km (0.094 R)
• M8: 5,096,949 km (0.068 R)
• M9: 5,545,892 km (0.094 R)
• M10: 6,195,446 km (0.115 R)
• M11: 7,379,513 km (0.054 R)
• M12: 8,933,237 km (0.044 R)
• M13: 9,588,625 km (0.066 R)
• M14: 10,526,155 km (0.063 R)
• M15: 10,952,509 km (0.075 R)
• M16: 11,749,118 km (0.081 R)
• M17: 14,580,706 km (0.09 R)
• M18: 15,435,658 km (0.068 R)
• M19: 20,549,512 km (0.045 R)
• M20: 21,968,148 km (0.077 R)
• M21: 23,450,962 km (0.118 R)
• M22: 24,106,500 km (0.072 R)
• M23: 24,550,207 km (0.099 R)
• M24: 24,999,599 km (0.074 R)
• M25: 25,530,522 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.9

Radius: 4.1

Gravity: 22.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.63 AU - 13.13 AU

Year: 17505 Days

Day: 17.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,846,410 km

• M1: 51,013 km (0.079 R)
• M2: 306,077 km (0.094 R)
• M3: 485,146 km (0.08 R)
• M4: 1,026,391 km (0.03 R)
• M5: 1,646,624 km (0.106 R)
• M6: 1,964,968 km (0.046 R)
• M7: 2,424,084 km (0.118 R)
• M8: 2,635,166 km (0.063 R)
• M9: 2,767,561 km (0.117 R)
• M10: 4,441,710 km (0.115 R)
• M11: 5,192,093 km (0.096 R)
• M12: 8,316,445 km (0.116 R)
• M13: 12,441,905 km (0.066 R)
• M14: 12,628,005 km (0.097 R)
• M15: 14,662,087 km (0.112 R)
• M16: 15,149,926 km (0.095 R)
• M17: 19,035,132 km (0.076 R)
• M18: 19,365,295 km (0.108 R)
• M19: 24,591,197 km (0.052 R)
• M20: 28,266,518 km (0.09 R)
• M21: 29,021,389 km (0.052 R)
• M22: 31,366,186 km (0.118 R)
• M23: 33,713,825 km (0.084 R)
• M24: 36,937,509 km (0.108 R)
• M25: 44,132,868 km (0.11 R)
• M26: 46,624,720 km (0.105 R)
• M27: 49,054,189 km (0.112 R)
• M28: 49,363,707 km (0.101 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: 209 - 18,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit