🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.56 AU - 0.68 AU

Year: 223 Days

Day: 39.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.62 AU - 0.7 AU

Year: 245 Days

Day: 25.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,988,761 km

• M1: 186,249 km (0.092 R)
• M2: 216,169 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.66 AU - 1.02 AU

Year: 351 Days

Day: 16.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.22 AU - 1.66 AU

Year: 789 Days

Day: 33.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,988,761 km

• M1: 39,195 km (0.05 R)
• M2: 810,521 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.22 AU - 1.66 AU

Year: 789 Days

Day: 16.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,988,761 km

• M1: 186,399 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.82 AU - 1.86 AU

Year: 1140 Days

Day: 16.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,988,761 km

• M1: 1,019,061 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.4

Radius: 11.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.99 AU - 9.01 AU

Year: 12327 Days

Day: 8.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,988,761 km

• M1: 144,661 km (0.05 R)
• M2: 533,316 km (0.047 R)
• M3: 908,657 km (0.043 R)
• M4: 1,286,841 km (0.075 R)
• M5: 1,955,992 km (0.085 R)
• M6: 3,585,113 km (0.037 R)
• M7: 4,824,382 km (0.118 R)
• M8: 6,152,960 km (0.097 R)
• M9: 9,146,414 km (0.063 R)
• M10: 9,662,078 km (0.077 R)
• M11: 10,958,343 km (0.097 R)
• M12: 13,530,529 km (0.058 R)
• M13: 15,021,122 km (0.109 R)
• M14: 15,541,573 km (0.077 R)
• M15: 17,744,551 km (0.062 R)
• M16: 18,253,035 km (0.118 R)
• M17: 21,346,719 km (0.11 R)
• M18: 28,060,372 km (0.104 R)
• M19: 29,050,261 km (0.101 R)
• M20: 32,698,504 km (0.035 R)
• M21: 34,576,257 km (0.091 R)
• M22: 35,028,192 km (0.112 R)
• M23: 36,291,695 km (0.109 R)
• M24: 37,585,418 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74

Radius: 7.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.64 AU - 11 AU

Year: 14050 Days

Day: 19.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,988,761 km

• M1: 92,302 km (0.098 R)
• M2: 1,513,482 km (0.1 R)
• M3: 1,945,221 km (0.074 R)
• M4: 2,328,940 km (0.111 R)
• M5: 3,637,622 km (0.067 R)
• M6: 5,077,053 km (0.102 R)
• M7: 7,160,951 km (0.073 R)
• M8: 8,223,245 km (0.099 R)
• M9: 8,909,152 km (0.11 R)
• M10: 9,427,658 km (0.025 R)
• M11: 10,008,546 km (0.115 R)
• M12: 11,333,235 km (0.094 R)
• M13: 13,533,521 km (0.079 R)
• M14: 15,715,256 km (0.112 R)
• M15: 16,003,531 km (0.116 R)
• M16: 16,709,783 km (0.101 R)
• M17: 20,012,006 km (0.074 R)
• M18: 20,970,330 km (0.091 R)
• M19: 22,537,368 km (0.08 R)
• M20: 27,040,414 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.5

Radius: 6.2

Gravity: 19.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.48 AU - 17.26 AU

Year: 24871 Days

Day: 19.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,988,761 km

• M1: 77,791 km (0.079 R)
• M2: 276,906 km (0.096 R)
• M3: 616,194 km (0.052 R)
• M4: 826,379 km (0.117 R)
• M5: 1,112,709 km (0.083 R)
• M6: 1,397,693 km (0.096 R)
• M7: 1,730,847 km (0.099 R)
• M8: 2,181,586 km (0.105 R)
• M9: 2,733,303 km (0.097 R)
• M10: 3,000,634 km (0.093 R)
• M11: 3,374,030 km (0.12 R)
• M12: 3,618,922 km (0.088 R)
• M13: 4,248,430 km (0.099 R)
• M14: 4,644,864 km (0.108 R)
• M15: 4,871,206 km (0.098 R)
• M16: 5,144,820 km (0.105 R)
• M17: 6,116,309 km (0.044 R)
• M18: 8,528,275 km (0.114 R)
• M19: 8,868,461 km (0.063 R)
• M20: 10,448,663 km (0.085 R)
• M21: 11,785,470 km (0.071 R)
• M22: 18,559,261 km (0.12 R)
• M23: 20,510,018 km (0.092 R)
• M24: 21,223,899 km (0.097 R)
• M25: 27,054,326 km (0.115 R)
• M26: 27,297,722 km (0.056 R)
• M27: 30,993,238 km (0.059 R)
• M28: 34,578,351 km (0.064 R)
• M29: 37,366,556 km (0.089 R)
• M30: 37,820,137 km (0.091 R)
• M31: 39,514,482 km (0.112 R)
• M32: 39,985,117 km (0.076 R)
• M33: 45,070,547 km (0.093 R)
• M34: 48,750,057 km (0.118 R)
• M35: 52,247,356 km (0.098 R)
• M36: 53,768,616 km (0.06 R)
• M37: 58,103,963 km (0.047 R)
• M38: 78,763,279 km (0.08 R)
• M39: 84,859,093 km (0.058 R)
• M40: 87,223,637 km (0.106 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: 530 - 12,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit