🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.94 AU - 2.16 AU

Year: 1027 Days

Day: 29.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.81 AU - 4.11 AU

Year: 2252 Days

Day: 38.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,441,342 km

• M1: 1,106,875 km (0.099 R)
• M2: 1,150,408 km (0.068 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.2

Radius: 10.8

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.32 AU - 9.8 AU

Year: 9540 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,441,342 km

• M1: 134,339 km (0.108 R)
• M2: 511,774 km (0.092 R)
• M3: 948,899 km (0.109 R)
• M4: 1,401,582 km (0.061 R)
• M5: 2,082,253 km (0.118 R)
• M6: 3,107,297 km (0.095 R)
• M7: 3,745,931 km (0.089 R)
• M8: 4,499,605 km (0.101 R)
• M9: 5,418,734 km (0.068 R)
• M10: 6,013,086 km (0.073 R)
• M11: 7,208,673 km (0.088 R)
• M12: 10,481,724 km (0.086 R)
• M13: 11,915,919 km (0.109 R)
• M14: 13,414,441 km (0.113 R)
• M15: 14,900,696 km (0.106 R)
• M16: 15,237,740 km (0.049 R)
• M17: 17,220,809 km (0.082 R)
• M18: 17,893,252 km (0.117 R)
• M19: 19,934,365 km (0.085 R)
• M20: 23,826,453 km (0.069 R)
• M21: 24,944,099 km (0.082 R)
• M22: 26,096,301 km (0.115 R)
• M23: 27,283,809 km (0.095 R)
• M24: 27,789,001 km (0.119 R)
• M25: 32,848,102 km (0.111 R)
• M26: 35,654,109 km (0.116 R)
• M27: 37,362,667 km (0.1 R)
• M28: 40,810,748 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.6

Radius: 12.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.19 AU - 11.31 AU

Year: 13201 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,441,342 km

• M1: 150,495 km (0.102 R)
• M2: 559,496 km (0.025 R)
• M3: 1,308,832 km (0.101 R)
• M4: 1,837,660 km (0.111 R)
• M5: 3,245,376 km (0.065 R)
• M6: 4,149,695 km (0.081 R)
• M7: 5,586,882 km (0.097 R)
• M8: 7,880,965 km (0.112 R)
• M9: 8,540,842 km (0.107 R)
• M10: 12,682,907 km (0.091 R)
• M11: 14,906,979 km (0.11 R)
• M12: 15,788,260 km (0.102 R)
• M13: 16,904,859 km (0.112 R)
• M14: 18,641,540 km (0.08 R)
• M15: 19,738,990 km (0.101 R)
• M16: 21,190,389 km (0.118 R)
• M17: 28,183,042 km (0.103 R)
• M18: 29,725,845 km (0.09 R)
• M19: 34,582,689 km (0.068 R)
• M20: 35,128,722 km (0.074 R)
• M21: 35,680,439 km (0.1 R)
• M22: 36,687,980 km (0.096 R)
• M23: 38,526,089 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.1

Radius: 5.1

Gravity: 36.57 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.56 AU - 19.86 AU

Year: 24977 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,441,342 km

• M1: 63,429 km (0.081 R)
• M2: 294,857 km (0.091 R)
• M3: 599,738 km (0.071 R)
• M4: 759,658 km (0.056 R)
• M5: 1,582,147 km (0.083 R)
• M6: 2,043,208 km (0.112 R)
• M7: 2,246,212 km (0.094 R)
• M8: 2,614,821 km (0.11 R)
• M9: 3,795,148 km (0.096 R)
• M10: 4,769,031 km (0.026 R)
• M11: 6,406,978 km (0.039 R)
• M12: 9,269,234 km (0.094 R)
• M13: 10,212,299 km (0.052 R)
• M14: 17,712,986 km (0.035 R)
• M15: 20,681,906 km (0.107 R)
• M16: 22,065,536 km (0.103 R)
• M17: 22,503,409 km (0.109 R)
• M18: 25,372,098 km (0.05 R)
• M19: 27,962,684 km (0.06 R)
• M20: 29,519,549 km (0.082 R)
• M21: 31,822,609 km (0.076 R)
• M22: 34,242,803 km (0.101 R)
• M23: 34,535,267 km (0.117 R)
• M24: 39,767,153 km (0.092 R)
• M25: 46,748,886 km (0.088 R)
• M26: 56,722,277 km (0.088 R)
• M27: 57,337,423 km (0.113 R)
• M28: 58,789,869 km (0.068 R)
• M29: 62,201,747 km (0.101 R)
• M30: 67,105,266 km (0.115 R)
• M31: 70,592,243 km (0.102 R)
• M32: 73,467,365 km (0.054 R)
• M33: 74,198,150 km (0.055 R)
• M34: 76,919,186 km (0.063 R)
• M35: 84,144,165 km (0.102 R)
• M36: 84,410,150 km (0.117 R)
• M37: 85,211,845 km (0.073 R)
• M38: 88,194,377 km (0.097 R)
• M39: 89,850,276 km (0.092 R)
• M40: 96,389,798 km (0.098 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 15,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit