🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.54 AU - 0.74 AU

Year: 185 Days

Day: 18.6 Hours

Environment

Temp: 226 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.84 AU - 0.88 AU

Year: 288 Days

Day: 40.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.44 AU - 1.6 AU

Year: 678 Days

Day: 23.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.45 AU - 1.81 AU

Year: 753 Days

Day: 32.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.71 AU - 4.61 AU

Year: 3069 Days

Day: 34.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 8.7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.41 AU - 6.91 AU

Year: 4870 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,812,645 km

• M1: 117,734 km (0.113 R)
• M2: 463,005 km (0.048 R)
• M3: 984,055 km (0.047 R)
• M4: 3,315,687 km (0.05 R)
• M5: 4,043,630 km (0.12 R)
• M6: 5,474,235 km (0.052 R)
• M7: 8,714,525 km (0.057 R)
• M8: 9,537,313 km (0.117 R)
• M9: 11,337,125 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.8

Radius: 6

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.2 AU - 21.02 AU

Year: 30212 Days

Day: 25 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,812,645 km

• M1: 98,286 km (0.058 R)
• M2: 318,195 km (0.102 R)
• M3: 655,239 km (0.118 R)
• M4: 1,168,210 km (0.078 R)
• M5: 1,384,229 km (0.108 R)
• M6: 1,877,902 km (0.094 R)
• M7: 2,842,659 km (0.114 R)
• M8: 3,417,713 km (0.074 R)
• M9: 5,110,712 km (0.11 R)
• M10: 6,461,730 km (0.08 R)
• M11: 14,178,886 km (0.105 R)
• M12: 14,909,672 km (0.083 R)
• M13: 15,580,169 km (0.054 R)
• M14: 16,712,177 km (0.1 R)
• M15: 17,527,186 km (0.081 R)
• M16: 19,334,627 km (0.078 R)
• M17: 21,262,645 km (0.091 R)
• M18: 24,332,094 km (0.118 R)
• M19: 24,909,691 km (0.101 R)
• M20: 25,143,213 km (0.113 R)
• M21: 27,935,158 km (0.085 R)
• M22: 28,696,013 km (0.087 R)
• M23: 29,863,325 km (0.089 R)
• M24: 31,741,377 km (0.079 R)
• M25: 35,288,193 km (0.087 R)
• M26: 36,778,038 km (0.081 R)
• M27: 43,157,340 km (0.046 R)
• M28: 44,687,726 km (0.114 R)
• M29: 49,865,009 km (0.054 R)
• M30: 62,030,607 km (0.117 R)
• M31: 63,759,510 km (0.118 R)
• M32: 64,416,095 km (0.071 R)
• M33: 69,831,538 km (0.073 R)
• M34: 76,523,948 km (0.111 R)
• M35: 81,044,347 km (0.098 R)
• M36: 83,369,996 km (0.073 R)
• M37: 91,998,801 km (0.096 R)
• M38: 92,836,998 km (0.119 R)
• M39: 93,117,643 km (0.091 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 18,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit