🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.62 AU - 0.92 AU

Year: 244 Days

Day: 13.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.9

Radius: 14.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.32 AU - 7.28 AU

Year: 5719 Days

Day: 9.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,718,798 km

• M1: 179,218 km (0.075 R)
• M2: 774,618 km (0.112 R)
• M3: 1,535,772 km (0.11 R)
• M4: 3,319,726 km (0.081 R)
• M5: 4,526,532 km (0.089 R)
• M6: 5,106,673 km (0.108 R)
• M7: 6,711,110 km (0.113 R)
• M8: 8,319,586 km (0.071 R)
• M9: 10,261,068 km (0.093 R)
• M10: 10,939,943 km (0.107 R)
• M11: 12,187,888 km (0.093 R)
• M12: 14,625,286 km (0.097 R)
• M13: 15,603,507 km (0.088 R)
• M14: 16,078,630 km (0.042 R)
• M15: 18,207,108 km (0.096 R)
• M16: 19,338,966 km (0.1 R)
• M17: 20,446,738 km (0.118 R)
• M18: 21,377,685 km (0.05 R)
• M19: 23,247,060 km (0.12 R)
• M20: 25,549,671 km (0.101 R)
• M21: 26,629,618 km (0.077 R)
• M22: 27,138,400 km (0.095 R)
• M23: 28,969,927 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.1

Radius: 14.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.89 AU - 11.95 AU

Year: 12164 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,718,798 km

• M1: 186,997 km (0.034 R)
• M2: 725,550 km (0.085 R)
• M3: 1,249,142 km (0.073 R)
• M4: 3,272,753 km (0.117 R)
• M5: 4,147,003 km (0.088 R)
• M6: 5,902,982 km (0.102 R)
• M7: 6,632,571 km (0.104 R)
• M8: 8,556,699 km (0.105 R)
• M9: 10,878,009 km (0.077 R)
• M10: 17,321,040 km (0.1 R)
• M11: 19,887,990 km (0.073 R)
• M12: 20,697,763 km (0.11 R)
• M13: 22,148,114 km (0.08 R)
• M14: 22,938,290 km (0.092 R)
• M15: 24,826,814 km (0.076 R)
• M16: 25,593,503 km (0.097 R)
• M17: 28,818,683 km (0.093 R)
• M18: 34,570,123 km (0.096 R)
• M19: 35,099,101 km (0.066 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 19,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit