🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.56 AU - 0.58 AU

Year: 159 Days

Day: 45.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.4

Radius: 9.1

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.03 AU - 6.95 AU

Year: 6100 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,781,766 km

• M1: 113,246 km (0.03 R)
• M2: 475,721 km (0.086 R)
• M3: 845,976 km (0.097 R)
• M4: 1,326,484 km (0.092 R)
• M5: 1,824,795 km (0.076 R)
• M6: 2,175,153 km (0.078 R)
• M7: 3,606,805 km (0.109 R)
• M8: 4,253,516 km (0.113 R)
• M9: 4,950,194 km (0.093 R)
• M10: 7,499,940 km (0.085 R)
• M11: 8,848,564 km (0.118 R)
• M12: 9,151,949 km (0.059 R)
• M13: 9,819,754 km (0.081 R)
• M14: 10,310,435 km (0.114 R)
• M15: 11,033,441 km (0.111 R)
• M16: 11,608,795 km (0.109 R)
• M17: 12,723,598 km (0.1 R)
• M18: 14,370,820 km (0.11 R)
• M19: 18,144,127 km (0.085 R)
• M20: 18,696,742 km (0.118 R)
• M21: 21,903,971 km (0.083 R)
• M22: 22,390,313 km (0.118 R)
• M23: 23,312,435 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.9

Radius: 11.5

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.49 AU - 7.61 AU

Year: 7654 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,781,766 km

• M1: 143,016 km (0.102 R)
• M2: 503,846 km (0.107 R)
• M3: 947,403 km (0.089 R)
• M4: 1,581,549 km (0.104 R)
• M5: 2,084,497 km (0.112 R)
• M6: 2,765,317 km (0.12 R)
• M7: 3,128,540 km (0.113 R)
• M8: 4,700,814 km (0.085 R)
• M9: 6,219,083 km (0.094 R)
• M10: 7,483,035 km (0.043 R)
• M11: 10,744,119 km (0.077 R)
• M12: 11,602,063 km (0.056 R)
• M13: 12,402,411 km (0.105 R)
• M14: 14,225,112 km (0.068 R)
• M15: 14,735,989 km (0.065 R)
• M16: 15,436,406 km (0.073 R)
• M17: 16,220,000 km (0.11 R)
• M18: 16,903,662 km (0.095 R)
• M19: 20,255,552 km (0.118 R)
• M20: 21,341,931 km (0.092 R)
• M21: 21,861,934 km (0.089 R)
• M22: 24,833,995 km (0.114 R)
• M23: 29,141,665 km (0.095 R)
• M24: 32,048,801 km (0.096 R)
• M25: 32,927,838 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68

Radius: 3.7

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.65 AU - 16.07 AU

Year: 22211 Days

Day: 18 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,781,766 km

• M1: 46,076 km (0.104 R)
• M2: 266,135 km (0.076 R)
• M3: 523,293 km (0.118 R)
• M4: 1,677,890 km (0.074 R)
• M5: 2,461,035 km (0.111 R)
• M6: 2,684,983 km (0.03 R)
• M7: 2,841,761 km (0.102 R)
• M8: 4,014,010 km (0.111 R)
• M9: 4,512,769 km (0.1 R)
• M10: 6,427,622 km (0.097 R)
• M11: 7,446,832 km (0.038 R)
• M12: 10,409,169 km (0.096 R)
• M13: 12,989,434 km (0.112 R)
• M14: 18,300,158 km (0.12 R)
• M15: 29,622,473 km (0.089 R)
• M16: 33,851,305 km (0.082 R)
• M17: 37,781,840 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit