🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.46 AU - 2.36 AU

Year: 989 Days

Day: 32.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 92.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,332,469 km

• M1: 758,461 km (0.092 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444

Radius: 12.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.41 AU - 5.68 AU

Year: 3625 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,332,469 km

• M1: 159,621 km (0.098 R)
• M2: 650,601 km (0.069 R)
• M3: 1,421,479 km (0.087 R)
• M4: 1,885,980 km (0.047 R)
• M5: 2,451,760 km (0.045 R)
• M6: 4,069,212 km (0.12 R)
• M7: 5,954,145 km (0.117 R)
• M8: 6,590,235 km (0.1 R)
• M9: 9,897,395 km (0.111 R)
• M10: 14,274,629 km (0.102 R)
• M11: 15,825,959 km (0.093 R)
• M12: 18,046,739 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 13.2

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.3 AU - 5.76 AU

Year: 4873 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,332,469 km

• M1: 164,707 km (0.053 R)
• M2: 612,154 km (0.084 R)
• M3: 1,322,146 km (0.095 R)
• M4: 1,786,199 km (0.1 R)
• M5: 2,630,230 km (0.102 R)
• M6: 3,421,154 km (0.051 R)
• M7: 5,077,352 km (0.086 R)
• M8: 6,082,799 km (0.095 R)
• M9: 7,576,085 km (0.048 R)
• M10: 8,726,343 km (0.101 R)
• M11: 9,217,772 km (0.09 R)
• M12: 10,665,580 km (0.049 R)
• M13: 11,275,790 km (0.087 R)
• M14: 12,877,534 km (0.101 R)
• M15: 13,678,631 km (0.068 R)
• M16: 15,029,051 km (0.051 R)
• M17: 17,028,726 km (0.116 R)
• M18: 17,798,107 km (0.1 R)
• M19: 18,657,697 km (0.055 R)
• M20: 22,374,905 km (0.104 R)
• M21: 23,848,294 km (0.085 R)
• M22: 24,974,617 km (0.099 R)
• M23: 25,800,546 km (0.102 R)
• M24: 26,220,468 km (0.117 R)
• M25: 27,333,326 km (0.077 R)
• M26: 31,334,321 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.7

Radius: 9.5

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7 AU - 10.36 AU

Year: 9583 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,332,469 km

• M1: 118,182 km (0.08 R)
• M2: 704,756 km (0.06 R)
• M3: 1,930,710 km (0.102 R)
• M4: 2,660,748 km (0.073 R)
• M5: 4,659,824 km (0.105 R)
• M6: 5,483,660 km (0.098 R)
• M7: 7,255,646 km (0.105 R)
• M8: 8,139,770 km (0.079 R)
• M9: 9,047,081 km (0.085 R)
• M10: 9,623,033 km (0.072 R)
• M11: 11,008,159 km (0.083 R)
• M12: 12,463,298 km (0.108 R)
• M13: 13,358,940 km (0.099 R)
• M14: 14,361,096 km (0.107 R)
• M15: 15,957,006 km (0.077 R)
• M16: 16,797,747 km (0.089 R)
• M17: 18,644,083 km (0.113 R)
• M18: 19,184,281 km (0.055 R)
• M19: 20,134,826 km (0.118 R)
• M20: 21,703,509 km (0.083 R)
• M21: 24,070,746 km (0.092 R)
• M22: 27,388,677 km (0.108 R)
• M23: 28,899,616 km (0.107 R)
• M24: 30,571,671 km (0.103 R)
• M25: 36,932,274 km (0.109 R)
• M26: 42,641,975 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 20,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit