🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.86 AU - 0.88 AU

Year: 287 Days

Day: 39 Hours

Environment

Temp: 193 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.93 AU - 3.09 AU

Year: 1404 Days

Day: 26.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.2

Radius: 12.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.52 AU - 6.5 AU

Year: 5202 Days

Day: 5.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,327,361 km

• M1: 152,590 km (0.113 R)
• M2: 667,506 km (0.058 R)
• M3: 1,253,481 km (0.096 R)
• M4: 1,690,606 km (0.059 R)
• M5: 2,170,067 km (0.044 R)
• M6: 2,635,316 km (0.086 R)
• M7: 3,553,847 km (0.079 R)
• M8: 4,598,489 km (0.085 R)
• M9: 5,487,250 km (0.048 R)
• M10: 6,172,109 km (0.115 R)
• M11: 6,747,163 km (0.077 R)
• M12: 8,767,931 km (0.089 R)
• M13: 10,483,669 km (0.06 R)
• M14: 12,969,088 km (0.086 R)
• M15: 14,514,135 km (0.106 R)
• M16: 15,649,134 km (0.116 R)
• M17: 16,842,177 km (0.11 R)
• M18: 19,409,127 km (0.065 R)
• M19: 20,926,947 km (0.072 R)
• M20: 22,896,104 km (0.103 R)
• M21: 26,365,428 km (0.079 R)
• M22: 26,947,812 km (0.105 R)
• M23: 28,138,611 km (0.09 R)
• M24: 28,747,026 km (0.116 R)
• M25: 30,351,762 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 8.9

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.15 AU - 8.91 AU

Year: 8797 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,327,361 km

• M1: 115,340 km (0.06 R)
• M2: 1,585,289 km (0.074 R)
• M3: 2,521,921 km (0.115 R)
• M4: 3,077,976 km (0.106 R)
• M5: 4,076,243 km (0.101 R)
• M6: 6,474,745 km (0.049 R)
• M7: 8,270,219 km (0.11 R)
• M8: 8,621,176 km (0.111 R)
• M9: 9,305,885 km (0.074 R)
• M10: 12,526,129 km (0.088 R)
• M11: 13,048,076 km (0.088 R)
• M12: 14,829,487 km (0.09 R)
• M13: 16,421,807 km (0.103 R)
• M14: 23,064,551 km (0.102 R)
• M15: 24,831,751 km (0.046 R)
• M16: 27,844,203 km (0.097 R)
• M17: 30,154,293 km (0.095 R)
• M18: 33,355,388 km (0.113 R)
• M19: 35,037,916 km (0.102 R)
• M20: 36,307,104 km (0.068 R)
• M21: 37,966,444 km (0.113 R)
• M22: 39,924,231 km (0.12 R)
• M23: 42,854,853 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177

Radius: 6.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.63 AU - 16.35 AU

Year: 17495 Days

Day: 23.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,327,361 km

• M1: 84,672 km (0.114 R)
• M2: 658,679 km (0.052 R)
• M3: 1,279,062 km (0.114 R)
• M4: 1,703,621 km (0.107 R)
• M5: 2,629,033 km (0.026 R)
• M6: 5,008,088 km (0.115 R)
• M7: 5,353,659 km (0.063 R)
• M8: 5,614,857 km (0.117 R)
• M9: 7,445,486 km (0.097 R)
• M10: 9,263,848 km (0.082 R)
• M11: 11,682,547 km (0.074 R)
• M12: 13,450,793 km (0.091 R)
• M13: 14,242,914 km (0.052 R)
• M14: 14,873,020 km (0.091 R)
• M15: 15,324,955 km (0.09 R)
• M16: 16,460,852 km (0.107 R)
• M17: 17,580,293 km (0.052 R)
• M18: 18,526,350 km (0.109 R)
• M19: 23,250,351 km (0.085 R)
• M20: 26,683,772 km (0.098 R)
• M21: 30,751,637 km (0.091 R)
• M22: 31,274,332 km (0.116 R)
• M23: 32,230,113 km (0.118 R)
• M24: 33,755,413 km (0.033 R)
• M25: 34,423,667 km (0.117 R)
• M26: 35,100,597 km (0.088 R)
• M27: 36,714,758 km (0.116 R)
• M28: 40,965,432 km (0.095 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 19,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit