🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.51 AU - 0.53 AU

Year: 136 Days

Day: 38.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 163.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.45 AU - 0.63 AU

Year: 144 Days

Day: 20.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.28 AU - 1.48 AU

Year: 589 Days

Day: 17 Hours

Environment

Temp: -20 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.17 AU - 1.63 AU

Year: 602 Days

Day: 37.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.98 AU - 2.04 AU

Year: 1036 Days

Day: 38.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,770,159 km

• M1: 149,448 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.82 AU - 3.36 AU

Year: 1974 Days

Day: 22.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 13.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.11 AU - 6.03 AU

Year: 4149 Days

Day: 6.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,770,159 km

• M1: 170,392 km (0.114 R)
• M2: 635,043 km (0.062 R)
• M3: 1,252,433 km (0.084 R)
• M4: 2,235,890 km (0.112 R)
• M5: 4,969,791 km (0.066 R)
• M6: 6,064,249 km (0.066 R)
• M7: 7,459,399 km (0.103 R)
• M8: 9,159,578 km (0.097 R)
• M9: 9,886,175 km (0.055 R)
• M10: 11,259,933 km (0.059 R)
• M11: 13,444,510 km (0.105 R)
• M12: 15,849,745 km (0.086 R)
• M13: 17,727,348 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443

Radius: 5.7

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.67 AU - 17.81 AU

Year: 20567 Days

Day: 16.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,770,159 km

• M1: 70,909 km (0.092 R)
• M2: 270,922 km (0.094 R)
• M3: 537,505 km (0.051 R)
• M4: 1,008,290 km (0.069 R)
• M5: 1,572,722 km (0.058 R)
• M6: 1,952,252 km (0.106 R)
• M7: 2,412,415 km (0.111 R)
• M8: 2,656,858 km (0.073 R)
• M9: 2,942,141 km (0.099 R)
• M10: 3,659,164 km (0.086 R)
• M11: 5,892,959 km (0.099 R)
• M12: 7,430,676 km (0.108 R)
• M13: 7,663,600 km (0.118 R)
• M14: 8,798,300 km (0.107 R)
• M15: 10,441,034 km (0.072 R)
• M16: 12,669,593 km (0.084 R)
• M17: 15,954,015 km (0.092 R)
• M18: 19,411,371 km (0.1 R)
• M19: 21,220,608 km (0.106 R)
• M20: 24,039,181 km (0.087 R)
• M21: 25,170,590 km (0.078 R)
• M22: 26,661,183 km (0.08 R)
• M23: 35,397,100 km (0.095 R)
• M24: 36,994,506 km (0.12 R)
• M25: 38,500,508 km (0.099 R)
• M26: 40,189,468 km (0.119 R)
• M27: 41,780,441 km (0.104 R)
• M28: 43,113,059 km (0.078 R)
• M29: 51,036,211 km (0.076 R)
• M30: 51,708,953 km (0.097 R)
• M31: 52,558,220 km (0.083 R)
• M32: 59,876,398 km (0.091 R)
• M33: 60,249,794 km (0.12 R)
• M34: 62,331,299 km (0.07 R)
• M35: 62,714,719 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630

Radius: 5.5

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.63 AU - 19.91 AU

Year: 24959 Days

Day: 24 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,770,159 km

• M1: 69,413 km (0.112 R)
• M2: 1,152,502 km (0.1 R)
• M3: 1,359,845 km (0.045 R)
• M4: 1,592,170 km (0.057 R)
• M5: 1,831,377 km (0.074 R)
• M6: 4,409,397 km (0.093 R)
• M7: 5,270,333 km (0.091 R)
• M8: 6,509,003 km (0.059 R)
• M9: 8,088,158 km (0.06 R)
• M10: 9,906,221 km (0.107 R)
• M11: 10,337,512 km (0.026 R)
• M12: 10,653,014 km (0.11 R)
• M13: 13,118,536 km (0.085 R)
• M14: 13,638,389 km (0.089 R)
• M15: 14,404,929 km (0.082 R)
• M16: 16,446,192 km (0.068 R)
• M17: 28,222,237 km (0.096 R)
• M18: 29,716,719 km (0.039 R)
• M19: 34,937,835 km (0.101 R)
• M20: 38,136,686 km (0.095 R)
• M21: 40,115,866 km (0.05 R)
• M22: 56,114,909 km (0.109 R)
• M23: 63,381,775 km (0.102 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 17,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit