🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.51 AU - 0.57 AU

Year: 140 Days

Day: 34.5 Hours

Environment

Temp: 225 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.53 AU - 0.61 AU

Year: 152 Days

Day: 45.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.6 AU - 0.92 AU

Year: 234 Days

Day: 42.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,115,534 km

• M1: 159,172 km (0.106 R)

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.1

Radius: 8.5

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.04 AU - 13.76 AU

Year: 16360 Days

Day: 5.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,115,534 km

• M1: 116,986 km (0.071 R)
• M2: 390,301 km (0.104 R)
• M3: 906,413 km (0.114 R)
• M4: 1,310,328 km (0.117 R)
• M5: 1,592,769 km (0.113 R)
• M6: 1,881,941 km (0.103 R)
• M7: 3,568,208 km (0.111 R)
• M8: 4,366,463 km (0.088 R)
• M9: 5,892,062 km (0.088 R)
• M10: 6,274,284 km (0.082 R)
• M11: 7,346,003 km (0.116 R)
• M12: 7,744,083 km (0.099 R)
• M13: 9,533,872 km (0.102 R)
• M14: 11,174,961 km (0.083 R)
• M15: 13,124,221 km (0.117 R)
• M16: 15,147,981 km (0.092 R)
• M17: 18,723,221 km (0.106 R)
• M18: 19,133,867 km (0.107 R)
• M19: 19,888,289 km (0.112 R)
• M20: 20,575,242 km (0.081 R)
• M21: 22,546,194 km (0.091 R)
• M22: 24,836,388 km (0.088 R)
• M23: 25,332,305 km (0.086 R)
• M24: 26,037,659 km (0.107 R)
• M25: 32,986,480 km (0.077 R)
• M26: 33,706,495 km (0.036 R)
• M27: 37,205,589 km (0.063 R)
• M28: 37,985,742 km (0.061 R)
• M29: 41,492,615 km (0.109 R)
• M30: 44,332,880 km (0.071 R)
• M31: 44,623,848 km (0.099 R)
• M32: 48,369,330 km (0.083 R)
• M33: 51,352,162 km (0.056 R)
• M34: 52,807,001 km (0.107 R)
• M35: 53,627,097 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.4

Radius: 5.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.41 AU - 15.97 AU

Year: 16915 Days

Day: 24.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,115,534 km

• M1: 478,414 km (0.084 R)
• M2: 785,838 km (0.07 R)
• M3: 1,097,600 km (0.076 R)
• M4: 7,455,659 km (0.094 R)
• M5: 8,148,596 km (0.094 R)
• M6: 8,403,212 km (0.112 R)
• M7: 12,548,120 km (0.108 R)
• M8: 16,902,764 km (0.09 R)
• M9: 23,766,165 km (0.12 R)
• M10: 24,373,682 km (0.115 R)
• M11: 25,529,176 km (0.025 R)
• M12: 27,001,069 km (0.108 R)
• M13: 31,235,437 km (0.118 R)
• M14: 35,328,136 km (0.113 R)
• M15: 36,576,380 km (0.096 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 19,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit