🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.51 AU - 0.73 AU

Year: 203 Days

Day: 47.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.68 AU - 0.74 AU

Year: 249 Days

Day: 43.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.82 AU - 0.96 AU

Year: 349 Days

Day: 39.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,566,706 km

• M1: 62,233 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.85 AU - 1.03 AU

Year: 379 Days

Day: 21.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.21 AU - 3.61 AU

Year: 2066 Days

Day: 18.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,566,706 km

• M1: 617,540 km (0.113 R)
• M2: 747,541 km (0.077 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.6

Radius: 9

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.05 AU - 6.33 AU

Year: 4921 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 75.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,566,706 km

• M1: 112,797 km (0.083 R)
• M2: 414,536 km (0.1 R)
• M3: 755,170 km (0.079 R)
• M4: 1,891,067 km (0.102 R)
• M5: 2,430,965 km (0.079 R)
• M6: 2,876,917 km (0.114 R)
• M7: 3,748,773 km (0.113 R)
• M8: 4,787,132 km (0.091 R)
• M9: 5,229,493 km (0.074 R)
• M10: 8,440,312 km (0.075 R)
• M11: 13,734,431 km (0.079 R)
• M12: 14,176,792 km (0.07 R)
• M13: 16,970,382 km (0.111 R)
• M14: 18,462,771 km (0.049 R)
• M15: 20,253,009 km (0.078 R)
• M16: 32,792,900 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.8

Radius: 9.4

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.43 AU - 8.91 AU

Year: 8842 Days

Day: 13.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,566,706 km

• M1: 117,285 km (0.102 R)
• M2: 414,237 km (0.109 R)
• M3: 1,276,070 km (0.056 R)
• M4: 1,876,705 km (0.101 R)
• M5: 2,457,295 km (0.116 R)
• M6: 3,107,597 km (0.106 R)
• M7: 3,461,396 km (0.092 R)
• M8: 4,056,496 km (0.11 R)
• M9: 4,480,157 km (0.103 R)
• M10: 4,995,970 km (0.111 R)
• M11: 5,383,579 km (0.073 R)
• M12: 8,502,844 km (0.11 R)
• M13: 8,915,883 km (0.081 R)
• M14: 9,881,987 km (0.096 R)
• M15: 11,570,647 km (0.058 R)
• M16: 14,004,904 km (0.113 R)
• M17: 19,861,062 km (0.099 R)
• M18: 21,335,200 km (0.068 R)
• M19: 22,271,084 km (0.031 R)
• M20: 24,224,832 km (0.075 R)
• M21: 28,879,121 km (0.079 R)
• M22: 32,737,848 km (0.106 R)
• M23: 36,085,998 km (0.083 R)
• M24: 37,169,835 km (0.086 R)
• M25: 38,275,214 km (0.088 R)
• M26: 40,294,186 km (0.074 R)
• M27: 41,199,403 km (0.114 R)
• M28: 46,492,774 km (0.053 R)
• M29: 48,498,433 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.8

Radius: 4.7

Gravity: 28.51 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.33 AU - 10.73 AU

Year: 14223 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,566,706 km

• M1: 58,493 km (0.088 R)
• M2: 253,269 km (0.101 R)
• M3: 413,489 km (0.028 R)
• M4: 793,766 km (0.101 R)
• M5: 967,599 km (0.096 R)
• M6: 1,729,202 km (0.084 R)
• M7: 2,080,009 km (0.09 R)
• M8: 2,352,576 km (0.116 R)
• M9: 3,188,828 km (0.102 R)
• M10: 3,392,880 km (0.08 R)
• M11: 4,176,773 km (0.091 R)
• M12: 4,773,219 km (0.108 R)
• M13: 5,790,485 km (0.105 R)
• M14: 12,400,616 km (0.12 R)
• M15: 12,905,958 km (0.113 R)
• M16: 17,065,826 km (0.04 R)
• M17: 18,903,636 km (0.112 R)
• M18: 19,236,192 km (0.095 R)
• M19: 19,912,973 km (0.115 R)
• M20: 21,947,055 km (0.096 R)
• M21: 23,061,409 km (0.081 R)
• M22: 24,310,552 km (0.107 R)
• M23: 29,871,553 km (0.066 R)
• M24: 35,337,261 km (0.065 R)
• M25: 35,715,295 km (0.057 R)
• M26: 37,776,903 km (0.092 R)
• M27: 38,171,991 km (0.07 R)
• M28: 39,509,246 km (0.105 R)
• M29: 40,877,319 km (0.094 R)
• M30: 44,728,417 km (0.12 R)
• M31: 48,194,001 km (0.117 R)
• M32: 49,283,223 km (0.047 R)
• M33: 51,027,983 km (0.103 R)
• M34: 54,976,469 km (0.105 R)
• M35: 56,508,202 km (0.102 R)
• M36: 58,594,494 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.2

Radius: 7.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.42 AU - 14.72 AU

Year: 19668 Days

Day: 24.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,566,706 km

• M1: 97,388 km (0.094 R)
• M2: 366,664 km (0.099 R)
• M3: 1,015,919 km (0.072 R)
• M4: 1,608,327 km (0.12 R)
• M5: 6,830,639 km (0.088 R)
• M6: 8,202,152 km (0.032 R)
• M7: 11,258,885 km (0.066 R)
• M8: 16,436,318 km (0.083 R)
• M9: 17,006,286 km (0.106 R)
• M10: 39,335,264 km (0.105 R)
• M11: 45,576,487 km (0.119 R)
• M12: 47,555,817 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit