🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.53 AU - 0.77 AU

Year: 189 Days

Day: 43 Hours

Environment

Temp: 203 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.57 AU - 0.85 AU

Year: 215 Days

Day: 12.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.71 AU - 1.07 AU

Year: 302 Days

Day: 36.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,547,434 km

• M1: 42,935 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.03 AU - 4.51 AU

Year: 3176 Days

Day: 20.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.57 AU - 4.65 AU

Year: 3562 Days

Day: 36.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.62 AU - 4.72 AU

Year: 3632 Days

Day: 26.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542

Radius: 9.1

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.6 AU - 6.14 AU

Year: 5118 Days

Day: 7.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,547,434 km

• M1: 118,332 km (0.114 R)
• M2: 475,123 km (0.069 R)
• M3: 1,021,753 km (0.07 R)
• M4: 1,345,483 km (0.118 R)
• M5: 1,894,507 km (0.114 R)
• M6: 2,845,501 km (0.107 R)
• M7: 3,160,405 km (0.109 R)
• M8: 3,861,121 km (0.11 R)
• M9: 5,373,256 km (0.078 R)
• M10: 6,094,916 km (0.099 R)
• M11: 6,782,019 km (0.072 R)
• M12: 8,422,211 km (0.074 R)
• M13: 10,484,268 km (0.12 R)
• M14: 12,369,949 km (0.1 R)
• M15: 12,762,643 km (0.063 R)
• M16: 13,885,525 km (0.09 R)
• M17: 14,525,205 km (0.081 R)
• M18: 15,408,431 km (0.096 R)
• M19: 17,221,108 km (0.069 R)
• M20: 18,084,587 km (0.111 R)
• M21: 19,964,584 km (0.1 R)
• M22: 21,404,912 km (0.109 R)
• M23: 22,986,760 km (0.083 R)
• M24: 26,060,099 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.3

Radius: 3.8

Gravity: 48.43 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.05 AU - 17.81 AU

Year: 20762 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 78,547,434 km

• M1: 47,722 km (0.109 R)
• M2: 231,877 km (0.061 R)
• M3: 467,942 km (0.062 R)
• M4: 965,505 km (0.035 R)
• M5: 1,411,157 km (0.117 R)
• M6: 1,609,673 km (0.119 R)
• M7: 1,845,439 km (0.109 R)
• M8: 3,105,502 km (0.047 R)
• M9: 4,023,584 km (0.047 R)
• M10: 5,185,212 km (0.112 R)
• M11: 8,354,443 km (0.034 R)
• M12: 8,728,737 km (0.107 R)
• M13: 11,277,136 km (0.104 R)
• M14: 11,536,838 km (0.114 R)
• M15: 12,477,061 km (0.099 R)
• M16: 14,584,895 km (0.071 R)
• M17: 14,893,216 km (0.084 R)
• M18: 15,363,552 km (0.05 R)
• M19: 17,603,780 km (0.109 R)
• M20: 17,953,091 km (0.067 R)
• M21: 19,769,658 km (0.069 R)
• M22: 23,341,457 km (0.029 R)
• M23: 25,278,749 km (0.06 R)
• M24: 25,500,303 km (0.031 R)
• M25: 28,620,915 km (0.066 R)
• M26: 30,459,772 km (0.063 R)
• M27: 30,963,169 km (0.076 R)
• M28: 32,637,468 km (0.118 R)
• M29: 33,032,257 km (0.071 R)
• M30: 33,430,187 km (0.1 R)
• M31: 35,745,663 km (0.098 R)
• M32: 36,446,529 km (0.076 R)
• M33: 37,299,686 km (0.097 R)
• M34: 41,920,166 km (0.116 R)
• M35: 43,488,251 km (0.083 R)
• M36: 45,257,844 km (0.089 R)
• M37: 48,597,317 km (0.11 R)
• M38: 57,273,844 km (0.058 R)
• M39: 66,927,095 km (0.082 R)
• M40: 68,419,633 km (0.09 R)
• M41: 70,370,988 km (0.109 R)
• M42: 71,029,518 km (0.107 R)
• M43: 76,215,926 km (0.061 R)
• M44: 78,312,241 km (0.051 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 14,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit