🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 40.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.49 AU - 0.67 AU

Year: 290 Days

Day: 19.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.49 AU - 0.67 AU

Year: 290 Days

Day: 20.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,133,262 km

• M1: 188,344 km (0.107 R)
• M2: 456,274 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 16 Hours

Environment

Temp: -133 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.8

Radius: 11.4

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.03 AU - 1.27 AU

Year: 809 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,133,262 km

• M1: 172,038 km (0.071 R)
• M2: 654,790 km (0.085 R)
• M3: 1,034,170 km (0.039 R)
• M4: 2,202,081 km (0.087 R)
• M5: 3,055,985 km (0.116 R)
• M6: 3,869,648 km (0.087 R)
• M7: 4,393,989 km (0.113 R)
• M8: 4,983,255 km (0.081 R)
• M9: 5,488,297 km (0.071 R)
• M10: 6,172,558 km (0.067 R)
• M11: 6,890,328 km (0.102 R)
• M12: 7,638,617 km (0.08 R)
• M13: 8,260,346 km (0.07 R)
• M14: 9,436,185 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.6

Radius: 11.3

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.72 AU - 4.26 AU

Year: 5228 Days

Day: 13.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 17,133,262 km

• M1: 140,472 km (0.096 R)
• M2: 537,804 km (0.089 R)
• M3: 975,528 km (0.058 R)
• M4: 1,362,986 km (0.064 R)
• M5: 2,246,960 km (0.098 R)
• M6: 2,780,725 km (0.118 R)
• M7: 3,298,783 km (0.061 R)
• M8: 3,836,737 km (0.074 R)
• M9: 4,242,895 km (0.069 R)
• M10: 4,932,092 km (0.067 R)
• M11: 5,723,166 km (0.11 R)
• M12: 6,164,479 km (0.115 R)
• M13: 7,453,714 km (0.072 R)
• M14: 10,385,683 km (0.106 R)
• M15: 11,133,971 km (0.093 R)
• M16: 12,059,982 km (0.111 R)
• M17: 14,653,261 km (0.097 R)
• M18: 17,475,425 km (0.099 R)
• M19: 20,100,419 km (0.065 R)
• M20: 22,758,324 km (0.096 R)
• M21: 23,420,743 km (0.103 R)
• M22: 24,323,716 km (0.059 R)
• M23: 27,172,209 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.8

Radius: 9.8

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.27 AU - 5.43 AU

Year: 5952 Days

Day: 10.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 17,133,262 km

• M1: 123,119 km (0.083 R)
• M2: 467,793 km (0.114 R)
• M3: 1,025,793 km (0.06 R)
• M4: 1,438,533 km (0.115 R)
• M5: 2,005,958 km (0.099 R)
• M6: 2,325,648 km (0.115 R)
• M7: 2,889,333 km (0.069 R)
• M8: 4,552,114 km (0.038 R)
• M9: 5,588,378 km (0.12 R)
• M10: 6,063,950 km (0.113 R)
• M11: 6,463,675 km (0.113 R)
• M12: 7,808,111 km (0.112 R)
• M13: 8,121,818 km (0.066 R)
• M14: 8,484,892 km (0.055 R)
• M15: 8,858,588 km (0.041 R)
• M16: 10,607,237 km (0.112 R)
• M17: 11,188,724 km (0.043 R)
• M18: 11,945,240 km (0.095 R)
• M19: 13,061,390 km (0.099 R)
• M20: 13,616,697 km (0.053 R)
• M21: 15,255,392 km (0.088 R)
• M22: 15,622,954 km (0.096 R)
• M23: 15,996,500 km (0.05 R)
• M24: 17,152,892 km (0.087 R)
• M25: 18,990,851 km (0.064 R)
• M26: 19,631,579 km (0.07 R)
• M27: 20,806,221 km (0.073 R)
• M28: 25,372,996 km (0.051 R)
• M29: 27,121,795 km (0.112 R)
• M30: 27,752,499 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.3

Radius: 5.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.65 AU - 9.33 AU

Year: 13447 Days

Day: 20.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,133,262 km

• M1: 72,854 km (0.08 R)
• M2: 407,953 km (0.108 R)
• M3: 1,023,100 km (0.107 R)
• M4: 3,558,335 km (0.1 R)
• M5: 3,982,894 km (0.051 R)
• M6: 8,677,125 km (0.117 R)
• M7: 10,886,087 km (0.081 R)
• M8: 12,140,316 km (0.06 R)
• M9: 12,802,137 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 14,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit