🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.66 AU - 0.78 AU

Year: 258 Days

Day: 43.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.66 AU - 0.8 AU

Year: 263 Days

Day: 12.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1 AU - 1.02 AU

Year: 428 Days

Day: 26.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.96 AU - 1.2 AU

Year: 473 Days

Day: 28.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.35 AU - 3.19 AU

Year: 1944 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,192,181 km

• M1: 33,360 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.7

Radius: 3.5

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.48 AU - 11.54 AU

Year: 16469 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 156.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,192,181 km

• M1: 50,863 km (0.067 R)
• M2: 160,519 km (0.104 R)
• M3: 307,424 km (0.119 R)
• M4: 467,493 km (0.113 R)
• M5: 1,197,681 km (0.088 R)
• M6: 1,628,223 km (0.085 R)
• M7: 1,808,040 km (0.047 R)
• M8: 2,225,418 km (0.104 R)
• M9: 2,371,575 km (0.1 R)
• M10: 3,066,008 km (0.044 R)
• M11: 6,934,759 km (0.086 R)
• M12: 7,327,005 km (0.033 R)
• M13: 12,096,484 km (0.111 R)
• M14: 12,208,533 km (0.084 R)
• M15: 19,501,728 km (0.083 R)
• M16: 22,151,705 km (0.034 R)
• M17: 22,319,703 km (0.109 R)
• M18: 32,702,095 km (0.117 R)
• M19: 33,358,231 km (0.107 R)
• M20: 37,361,171 km (0.117 R)
• M21: 43,223,612 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.3

Radius: 5.9

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.3 AU - 14.46 AU

Year: 17270 Days

Day: 21.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,192,181 km

• M1: 77,043 km (0.108 R)
• M2: 495,618 km (0.112 R)
• M3: 814,860 km (0.06 R)
• M4: 1,250,788 km (0.082 R)
• M5: 1,830,928 km (0.116 R)
• M6: 2,832,187 km (0.081 R)
• M7: 3,029,207 km (0.079 R)
• M8: 4,001,444 km (0.076 R)
• M9: 4,676,280 km (0.111 R)
• M10: 6,045,549 km (0.097 R)
• M11: 6,331,730 km (0.083 R)
• M12: 6,713,204 km (0.083 R)
• M13: 7,949,481 km (0.08 R)
• M14: 9,713,091 km (0.11 R)
• M15: 9,936,291 km (0.05 R)
• M16: 11,165,387 km (0.097 R)
• M17: 12,103,216 km (0.034 R)
• M18: 12,558,292 km (0.115 R)
• M19: 15,992,012 km (0.061 R)
• M20: 17,673,343 km (0.099 R)
• M21: 19,030,944 km (0.101 R)
• M22: 19,293,039 km (0.092 R)
• M23: 21,289,123 km (0.117 R)
• M24: 21,952,141 km (0.104 R)
• M25: 24,023,473 km (0.078 R)
• M26: 24,638,470 km (0.101 R)
• M27: 24,845,813 km (0.113 R)
• M28: 26,006,842 km (0.082 R)
• M29: 26,764,256 km (0.07 R)
• M30: 35,033,428 km (0.105 R)
• M31: 36,491,857 km (0.094 R)
• M32: 38,405,813 km (0.096 R)
• M33: 50,640,974 km (0.079 R)
• M34: 51,481,863 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.3

Radius: 4.1

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.61 AU - 15.07 AU

Year: 21715 Days

Day: 18.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,192,181 km

• M1: 53,855 km (0.102 R)
• M2: 210,783 km (0.11 R)
• M3: 438,023 km (0.115 R)
• M4: 721,660 km (0.098 R)
• M5: 920,775 km (0.119 R)
• M6: 1,093,560 km (0.045 R)
• M7: 1,274,125 km (0.107 R)
• M8: 1,630,168 km (0.088 R)
• M9: 3,737,104 km (0.085 R)
• M10: 4,492,424 km (0.119 R)
• M11: 4,687,799 km (0.094 R)
• M12: 4,991,632 km (0.116 R)
• M13: 7,542,276 km (0.086 R)
• M14: 11,619,715 km (0.069 R)
• M15: 12,112,940 km (0.089 R)
• M16: 17,513,423 km (0.116 R)
• M17: 19,162,290 km (0.051 R)
• M18: 20,199,752 km (0.092 R)
• M19: 21,365,418 km (0.091 R)
• M20: 24,624,558 km (0.111 R)
• M21: 25,849,614 km (0.114 R)
• M22: 34,313,712 km (0.102 R)
• M23: 37,543,979 km (0.114 R)
• M24: 40,409,377 km (0.06 R)
• M25: 43,270,586 km (0.084 R)
• M26: 44,006,458 km (0.082 R)
• M27: 48,914,465 km (0.112 R)
• M28: 50,196,070 km (0.092 R)
• M29: 54,515,708 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 14,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit