🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.41 AU - 0.61 AU

Year: 108 Days

Day: 36.7 Hours

Environment

Temp: 428 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,063,974 km

• M1: 244,742 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.44 AU - 0.72 AU

Year: 131 Days

Day: 31.7 Hours

Environment

Temp: 390 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.55 AU - 2.17 AU

Year: 752 Days

Day: 16.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.82 AU - 3.26 AU

Year: 1570 Days

Day: 18.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,063,974 km

• M1: 67,469 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.81 AU - 3.87 AU

Year: 1808 Days

Day: 12.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.42 AU - 9.86 AU

Year: 8186 Days

Day: 24.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.1

Radius: 8.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.78 AU - 12.66 AU

Year: 10398 Days

Day: 11.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,063,974 km

• M1: 110,702 km (0.097 R)
• M2: 629,657 km (0.072 R)
• M3: 1,194,090 km (0.109 R)
• M4: 1,481,468 km (0.093 R)
• M5: 2,215,245 km (0.119 R)
• M6: 2,869,437 km (0.11 R)
• M7: 3,292,200 km (0.101 R)
• M8: 3,625,504 km (0.104 R)
• M9: 4,097,037 km (0.115 R)
• M10: 4,737,017 km (0.056 R)
• M11: 5,027,087 km (0.085 R)
• M12: 7,026,014 km (0.087 R)
• M13: 7,545,268 km (0.089 R)
• M14: 9,015,815 km (0.101 R)
• M15: 10,096,510 km (0.1 R)
• M16: 11,542,523 km (0.07 R)
• M17: 12,070,155 km (0.085 R)
• M18: 14,233,489 km (0.103 R)
• M19: 15,349,340 km (0.085 R)
• M20: 21,817,054 km (0.111 R)
• M21: 28,923,103 km (0.101 R)
• M22: 29,362,771 km (0.036 R)
• M23: 29,717,617 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.8

Radius: 12.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.38 AU - 16.68 AU

Year: 16408 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,063,974 km

• M1: 154,385 km (0.096 R)
• M2: 595,699 km (0.084 R)
• M3: 1,267,244 km (0.034 R)
• M4: 1,666,221 km (0.066 R)
• M5: 2,585,350 km (0.107 R)
• M6: 3,217,701 km (0.113 R)
• M7: 3,712,271 km (0.078 R)
• M8: 4,431,239 km (0.112 R)
• M9: 5,612,164 km (0.098 R)
• M10: 6,073,674 km (0.052 R)
• M11: 6,833,332 km (0.089 R)
• M12: 7,236,348 km (0.108 R)
• M13: 8,774,214 km (0.045 R)
• M14: 10,679,942 km (0.087 R)
• M15: 11,616,275 km (0.095 R)
• M16: 14,099,300 km (0.12 R)
• M17: 16,917,275 km (0.028 R)
• M18: 17,884,126 km (0.047 R)
• M19: 18,966,168 km (0.081 R)
• M20: 20,587,061 km (0.1 R)
• M21: 22,563,099 km (0.073 R)
• M22: 24,474,960 km (0.115 R)
• M23: 28,723,090 km (0.04 R)
• M24: 31,850,883 km (0.106 R)
• M25: 35,438,090 km (0.086 R)
• M26: 37,143,057 km (0.118 R)
• M27: 39,672,907 km (0.095 R)
• M28: 40,584,855 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.5

Radius: 11.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.81 AU - 18.49 AU

Year: 19228 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,063,974 km

• M1: 138,079 km (0.108 R)
• M2: 1,531,134 km (0.098 R)
• M3: 1,884,484 km (0.112 R)
• M4: 3,067,504 km (0.106 R)
• M5: 3,615,631 km (0.114 R)
• M6: 5,019,158 km (0.046 R)
• M7: 6,032,385 km (0.059 R)
• M8: 6,587,692 km (0.111 R)
• M9: 10,250,596 km (0.066 R)
• M10: 14,913,412 km (0.088 R)
• M11: 18,368,674 km (0.115 R)
• M12: 22,019,311 km (0.057 R)
• M13: 24,705,490 km (0.098 R)
• M14: 26,988,802 km (0.075 R)
• M15: 32,758,044 km (0.118 R)
• M16: 33,456,965 km (0.06 R)

Kuiper Belt

Range: 37.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 12,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit