🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.66 AU

Year: 142 Days

Day: 15.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 87.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,681,887 km

• M1: 127,158 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.47 AU - 0.77 AU

Year: 170 Days

Day: 40.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.61 AU - 0.97 AU

Year: 245 Days

Day: 33.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.63 AU - 1.69 AU

Year: 745 Days

Day: 16.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.28 AU - 5.3 AU

Year: 3094 Days

Day: 25.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,681,887 km

• M1: 70,461 km (0.092 R)

Asteroid Belt

Center: 6.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.1

Radius: 8.5

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.15 AU - 9.87 AU

Year: 10213 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,681,887 km

• M1: 105,766 km (0.106 R)
• M2: 539,600 km (0.033 R)
• M3: 1,420,432 km (0.077 R)
• M4: 1,688,062 km (0.074 R)
• M5: 3,011,256 km (0.067 R)
• M6: 3,458,553 km (0.068 R)
• M7: 3,873,238 km (0.078 R)
• M8: 4,293,459 km (0.044 R)
• M9: 4,714,726 km (0.1 R)
• M10: 6,645,287 km (0.099 R)
• M11: 9,416,887 km (0.054 R)
• M12: 10,032,183 km (0.12 R)
• M13: 13,341,138 km (0.093 R)
• M14: 15,113,274 km (0.095 R)
• M15: 19,267,458 km (0.109 R)
• M16: 24,651,934 km (0.031 R)
• M17: 26,648,617 km (0.039 R)
• M18: 27,305,950 km (0.102 R)
• M19: 29,243,541 km (0.086 R)
• M20: 30,245,847 km (0.105 R)
• M21: 35,830,186 km (0.076 R)
• M22: 38,505,594 km (0.042 R)
• M23: 40,690,172 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.9

Radius: 7.4

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.08 AU - 19.22 AU

Year: 26928 Days

Day: 17.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,681,887 km

• M1: 92,900 km (0.105 R)
• M2: 430,243 km (0.08 R)
• M3: 821,741 km (0.043 R)
• M4: 1,293,573 km (0.116 R)
• M5: 1,934,749 km (0.047 R)
• M6: 3,241,187 km (0.063 R)
• M7: 3,828,359 km (0.098 R)
• M8: 4,061,881 km (0.105 R)
• M9: 4,744,048 km (0.11 R)
• M10: 7,300,526 km (0.114 R)
• M11: 8,033,106 km (0.04 R)
• M12: 9,222,410 km (0.094 R)
• M13: 10,918,550 km (0.111 R)
• M14: 12,739,007 km (0.1 R)
• M15: 17,329,417 km (0.109 R)
• M16: 19,011,496 km (0.093 R)
• M17: 19,991,661 km (0.065 R)
• M18: 20,392,883 km (0.115 R)
• M19: 20,902,114 km (0.057 R)
• M20: 22,265,698 km (0.118 R)
• M21: 23,024,010 km (0.095 R)
• M22: 26,469,997 km (0.048 R)
• M23: 29,077,039 km (0.117 R)
• M24: 34,507,142 km (0.112 R)
• M25: 35,815,825 km (0.083 R)
• M26: 37,916,628 km (0.065 R)
• M27: 38,377,389 km (0.095 R)
• M28: 38,686,458 km (0.089 R)
• M29: 47,676,093 km (0.099 R)
• M30: 48,212,701 km (0.045 R)
• M31: 53,609,893 km (0.045 R)
• M32: 56,353,817 km (0.045 R)
• M33: 56,953,705 km (0.09 R)
• M34: 60,225,560 km (0.092 R)
• M35: 66,471,271 km (0.076 R)
• M36: 68,493,983 km (0.097 R)
• M37: 71,721,408 km (0.106 R)
• M38: 86,970,368 km (0.103 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 12,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit