🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.52 AU - 0.56 AU

Year: 150 Days

Day: 18.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,069,169 km

• M1: 36,203 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.46 AU - 0.72 AU

Year: 172 Days

Day: 46.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,069,169 km

• M1: 187,446 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.79 AU - 0.87 AU

Year: 286 Days

Day: 41.4 Hours

Environment

Temp: 73 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.85 AU - 1.07 AU

Year: 356 Days

Day: 12 Hours

Environment

Temp: 22 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.22 AU - 1.76 AU

Year: 689 Days

Day: 21.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,069,169 km

• M1: 876,793 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.41 AU - 3.01 AU

Year: 1690 Days

Day: 24.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.4

Radius: 14.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.91 AU - 13.25 AU

Year: 13969 Days

Day: 13.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,069,169 km

• M1: 179,218 km (0.073 R)
• M2: 925,712 km (0.116 R)
• M3: 1,783,955 km (0.067 R)
• M4: 2,235,142 km (0.099 R)
• M5: 2,720,288 km (0.085 R)
• M6: 4,253,965 km (0.094 R)
• M7: 6,423,583 km (0.088 R)
• M8: 7,246,072 km (0.082 R)
• M9: 10,193,898 km (0.079 R)
• M10: 12,576,843 km (0.041 R)
• M11: 13,469,643 km (0.104 R)
• M12: 15,741,436 km (0.087 R)
• M13: 20,079,026 km (0.117 R)
• M14: 24,957,413 km (0.101 R)
• M15: 28,906,797 km (0.082 R)
• M16: 30,235,824 km (0.034 R)
• M17: 35,584,546 km (0.084 R)
• M18: 46,294,407 km (0.113 R)
• M19: 54,184,050 km (0.042 R)
• M20: 57,749,266 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.3

Radius: 5.5

Gravity: 21.86 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.59 AU - 14.51 AU

Year: 15843 Days

Day: 23.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,069,169 km

• M1: 68,516 km (0.049 R)
• M2: 248,632 km (0.117 R)
• M3: 495,767 km (0.106 R)
• M4: 698,622 km (0.076 R)
• M5: 881,879 km (0.112 R)
• M6: 1,405,921 km (0.048 R)
• M7: 1,787,545 km (0.115 R)
• M8: 2,097,811 km (0.107 R)
• M9: 3,093,983 km (0.081 R)
• M10: 5,289,482 km (0.103 R)
• M11: 5,584,189 km (0.034 R)
• M12: 6,007,402 km (0.073 R)
• M13: 9,215,977 km (0.116 R)
• M14: 9,971,895 km (0.071 R)
• M15: 12,294,701 km (0.1 R)
• M16: 12,812,160 km (0.034 R)
• M17: 16,303,176 km (0.094 R)
• M18: 18,896,156 km (0.079 R)
• M19: 24,677,964 km (0.095 R)
• M20: 30,587,977 km (0.085 R)
• M21: 30,823,295 km (0.072 R)
• M22: 32,382,703 km (0.057 R)
• M23: 33,742,697 km (0.089 R)
• M24: 34,755,475 km (0.053 R)
• M25: 37,914,982 km (0.076 R)
• M26: 40,124,393 km (0.067 R)
• M27: 42,710,940 km (0.112 R)
• M28: 44,345,147 km (0.104 R)
• M29: 55,208,197 km (0.067 R)
• M30: 56,790,194 km (0.095 R)
• M31: 58,946,199 km (0.052 R)
• M32: 62,093,139 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.7

Radius: 4.8

Gravity: 18.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.4 AU - 14.4 AU

Year: 16538 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,069,169 km

• M1: 59,690 km (0.115 R)
• M2: 240,853 km (0.092 R)
• M3: 1,725,462 km (0.064 R)
• M4: 1,875,658 km (0.12 R)
• M5: 3,763,284 km (0.08 R)
• M6: 4,017,600 km (0.103 R)
• M7: 6,563,607 km (0.075 R)
• M8: 10,125,233 km (0.098 R)
• M9: 11,240,634 km (0.026 R)
• M10: 13,256,017 km (0.107 R)
• M11: 14,725,966 km (0.039 R)
• M12: 18,143,978 km (0.117 R)
• M13: 20,292,054 km (0.027 R)
• M14: 22,696,241 km (0.092 R)
• M15: 26,596,706 km (0.098 R)
• M16: 28,381,558 km (0.085 R)
• M17: 35,942,684 km (0.117 R)
• M18: 37,860,080 km (0.054 R)
• M19: 42,878,938 km (0.12 R)
• M20: 47,109,267 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 15,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit