🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.39 AU - 0.65 AU

Year: 134 Days

Day: 25.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,272,197 km

• M1: 42,336 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.6 AU - 0.7 AU

Year: 187 Days

Day: 31.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.6 AU - 4.86 AU

Year: 3667 Days

Day: 30.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,272,197 km

• M1: 1,912,908 km (0.053 R)

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.6

Radius: 14.3

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.37 AU - 7.19 AU

Year: 4953 Days

Day: 7.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,272,197 km

• M1: 177,872 km (0.104 R)
• M2: 659,128 km (0.101 R)
• M3: 1,241,662 km (0.106 R)
• M4: 1,714,092 km (0.119 R)
• M5: 3,219,197 km (0.088 R)
• M6: 3,839,878 km (0.1 R)
• M7: 4,312,308 km (0.034 R)
• M8: 6,758,533 km (0.057 R)
• M9: 8,261,692 km (0.115 R)
• M10: 8,797,402 km (0.111 R)
• M11: 9,780,858 km (0.071 R)
• M12: 12,283,930 km (0.104 R)
• M13: 16,268,918 km (0.103 R)
• M14: 17,985,554 km (0.065 R)
• M15: 20,265,425 km (0.092 R)
• M16: 21,575,005 km (0.078 R)
• M17: 23,858,317 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.7

Radius: 10.4

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.55 AU - 8.05 AU

Year: 7030 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,272,197 km

• M1: 141,071 km (0.101 R)
• M2: 704,307 km (0.059 R)
• M3: 1,344,735 km (0.077 R)
• M4: 3,471,867 km (0.031 R)
• M5: 7,393,127 km (0.116 R)
• M6: 9,131,155 km (0.099 R)
• M7: 13,080,389 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.4

Radius: 9.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.41 AU - 11.13 AU

Year: 11731 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,272,197 km

• M1: 132,095 km (0.089 R)
• M2: 593,006 km (0.055 R)
• M3: 1,573,321 km (0.057 R)
• M4: 1,893,161 km (0.068 R)
• M5: 2,256,833 km (0.12 R)
• M6: 4,088,510 km (0.095 R)
• M7: 4,831,862 km (0.05 R)
• M8: 5,432,198 km (0.111 R)
• M9: 6,174,203 km (0.099 R)
• M10: 6,915,012 km (0.111 R)
• M11: 8,457,665 km (0.077 R)
• M12: 10,659,746 km (0.108 R)
• M13: 11,207,124 km (0.079 R)
• M14: 12,809,018 km (0.097 R)
• M15: 18,137,545 km (0.073 R)
• M16: 18,459,928 km (0.11 R)
• M17: 21,536,708 km (0.08 R)
• M18: 23,768,259 km (0.037 R)
• M19: 24,623,660 km (0.05 R)
• M20: 27,482,625 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.7

Radius: 14.1

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.74 AU - 12.74 AU

Year: 14338 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,272,197 km

• M1: 176,226 km (0.113 R)
• M2: 787,184 km (0.098 R)
• M3: 1,262,905 km (0.088 R)
• M4: 1,734,288 km (0.103 R)
• M5: 2,325,349 km (0.117 R)
• M6: 2,785,812 km (0.026 R)
• M7: 3,534,848 km (0.111 R)
• M8: 5,190,149 km (0.054 R)
• M9: 5,953,846 km (0.062 R)
• M10: 8,070,057 km (0.037 R)
• M11: 8,875,941 km (0.115 R)
• M12: 9,641,882 km (0.06 R)
• M13: 10,305,349 km (0.116 R)
• M14: 11,409,530 km (0.075 R)
• M15: 15,197,348 km (0.047 R)
• M16: 15,966,431 km (0.093 R)
• M17: 17,862,135 km (0.076 R)
• M18: 19,010,598 km (0.118 R)
• M19: 21,454,579 km (0.116 R)
• M20: 21,935,087 km (0.109 R)
• M21: 22,917,795 km (0.06 R)
• M22: 24,971,176 km (0.118 R)
• M23: 30,435,537 km (0.056 R)
• M24: 31,554,978 km (0.12 R)
• M25: 33,338,633 km (0.101 R)
• M26: 34,857,351 km (0.062 R)
• M27: 36,195,354 km (0.111 R)
• M28: 38,032,416 km (0.1 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 17,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit