🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.48 AU - 0.56 AU

Year: 142 Days

Day: 22.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.61 AU - 0.63 AU

Year: 185 Days

Day: 23.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,596,309 km

• M1: 94,396 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.8 AU - 0.92 AU

Year: 302 Days

Day: 38.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.8 AU - 2.06 AU

Year: 1016 Days

Day: 27.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,596,309 km

• M1: 56,249 km (0.105 R)
• M2: 248,332 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.56 AU - 3.82 AU

Year: 2158 Days

Day: 40 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.17 AU - 4.23 AU

Year: 2696 Days

Day: 40.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.1

Radius: 14

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.41 AU - 8.55 AU

Year: 9353 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,596,309 km

• M1: 174,132 km (0.115 R)
• M2: 1,302,249 km (0.118 R)
• M3: 2,987,769 km (0.086 R)
• M4: 3,751,466 km (0.096 R)
• M5: 4,220,904 km (0.107 R)
• M6: 5,216,478 km (0.086 R)
• M7: 5,770,139 km (0.091 R)
• M8: 6,327,092 km (0.119 R)
• M9: 6,996,393 km (0.097 R)
• M10: 9,245,298 km (0.106 R)
• M11: 10,611,127 km (0.108 R)
• M12: 13,924,121 km (0.116 R)
• M13: 14,421,085 km (0.078 R)
• M14: 18,834,222 km (0.107 R)
• M15: 20,300,730 km (0.081 R)
• M16: 21,347,018 km (0.111 R)
• M17: 22,598,703 km (0.111 R)
• M18: 28,893,482 km (0.104 R)
• M19: 30,320,796 km (0.112 R)
• M20: 32,332,289 km (0.056 R)
• M21: 38,290,622 km (0.09 R)
• M22: 39,022,006 km (0.098 R)
• M23: 40,387,087 km (0.045 R)
• M24: 45,077,728 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.3

Radius: 6.2

Gravity: 21.96 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.27 AU - 13.09 AU

Year: 16100 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,596,309 km

• M1: 178,919 km (0.049 R)
• M2: 411,544 km (0.116 R)
• M3: 684,709 km (0.097 R)
• M4: 891,155 km (0.114 R)
• M5: 1,496,278 km (0.11 R)
• M6: 2,323,554 km (0.063 R)
• M7: 2,752,152 km (0.1 R)
• M8: 3,232,062 km (0.096 R)
• M9: 3,649,141 km (0.09 R)
• M10: 4,008,026 km (0.074 R)
• M11: 4,228,085 km (0.091 R)
• M12: 4,556,602 km (0.087 R)
• M13: 5,264,499 km (0.071 R)
• M14: 5,841,797 km (0.119 R)
• M15: 7,121,756 km (0.116 R)
• M16: 7,827,260 km (0.051 R)
• M17: 12,931,689 km (0.118 R)
• M18: 13,205,602 km (0.029 R)
• M19: 13,765,248 km (0.106 R)
• M20: 14,413,456 km (0.059 R)
• M21: 15,693,265 km (0.074 R)
• M22: 15,926,638 km (0.119 R)
• M23: 17,293,663 km (0.087 R)
• M24: 22,250,589 km (0.093 R)
• M25: 22,644,181 km (0.082 R)
• M26: 23,648,581 km (0.056 R)
• M27: 33,029,863 km (0.091 R)
• M28: 33,929,695 km (0.037 R)
• M29: 35,243,463 km (0.093 R)
• M30: 37,139,018 km (0.101 R)
• M31: 40,691,219 km (0.108 R)
• M32: 44,308,346 km (0.064 R)
• M33: 45,718,156 km (0.111 R)
• M34: 48,134,012 km (0.114 R)
• M35: 53,393,724 km (0.111 R)
• M36: 68,294,719 km (0.054 R)
• M37: 68,501,763 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 16,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit