🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.5 AU - 0.58 AU

Year: 143 Days

Day: 43.7 Hours

Environment

Temp: 263 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,254,138 km

• M1: 361,877 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.78 AU - 0.78 AU

Year: 248 Days

Day: 12.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.99 AU - 1.01 AU

Year: 360 Days

Day: 43 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.9 AU - 4.14 AU

Year: 2377 Days

Day: 12 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.65 AU - 5.45 AU

Year: 3493 Days

Day: 19.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,254,138 km

• M1: 407,355 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 8.8

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.08 AU - 8.48 AU

Year: 7810 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,254,138 km

• M1: 112,348 km (0.101 R)
• M2: 410,347 km (0.086 R)
• M3: 1,226,403 km (0.108 R)
• M4: 2,152,414 km (0.119 R)
• M5: 2,462,680 km (0.082 R)
• M6: 3,744,883 km (0.101 R)
• M7: 4,712,782 km (0.118 R)
• M8: 5,455,386 km (0.081 R)
• M9: 5,806,043 km (0.115 R)
• M10: 6,205,619 km (0.086 R)
• M11: 7,671,977 km (0.111 R)
• M12: 8,528,126 km (0.109 R)
• M13: 12,378,925 km (0.1 R)
• M14: 16,850,854 km (0.092 R)
• M15: 21,264,290 km (0.113 R)
• M16: 27,862,454 km (0.099 R)
• M17: 29,386,258 km (0.029 R)
• M18: 29,775,811 km (0.061 R)
• M19: 32,807,561 km (0.076 R)
• M20: 34,398,086 km (0.096 R)
• M21: 36,935,565 km (0.119 R)
• M22: 38,656,239 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.4

Radius: 10.1

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.54 AU - 9.84 AU

Year: 8435 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,254,138 km

• M1: 125,662 km (0.083 R)
• M2: 780,153 km (0.09 R)
• M3: 1,102,686 km (0.067 R)
• M4: 1,611,618 km (0.094 R)
• M5: 2,725,524 km (0.049 R)
• M6: 3,639,866 km (0.104 R)
• M7: 4,458,017 km (0.073 R)
• M8: 5,892,062 km (0.116 R)
• M9: 8,153,533 km (0.078 R)
• M10: 11,848,451 km (0.11 R)
• M11: 12,748,431 km (0.09 R)
• M12: 13,997,873 km (0.078 R)
• M13: 17,727,048 km (0.118 R)
• M14: 18,978,584 km (0.11 R)
• M15: 23,000,373 km (0.113 R)
• M16: 27,267,952 km (0.09 R)
• M17: 27,848,092 km (0.085 R)
• M18: 29,943,959 km (0.056 R)
• M19: 33,008,022 km (0.109 R)
• M20: 33,888,854 km (0.083 R)
• M21: 34,334,955 km (0.11 R)

Asteroid Belt

Center: 9.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192

Radius: 10.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.04 AU - 10.58 AU

Year: 11914 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,254,138 km

• M1: 126,111 km (0.046 R)
• M2: 460,313 km (0.094 R)
• M3: 956,080 km (0.077 R)
• M4: 1,320,351 km (0.108 R)
• M5: 1,644,679 km (0.1 R)
• M6: 2,053,231 km (0.101 R)
• M7: 2,373,819 km (0.091 R)
• M8: 3,326,757 km (0.112 R)
• M9: 3,726,333 km (0.095 R)
• M10: 4,108,406 km (0.115 R)
• M11: 4,785,486 km (0.093 R)
• M12: 6,163,432 km (0.092 R)
• M13: 7,158,408 km (0.079 R)
• M14: 8,217,411 km (0.053 R)
• M15: 9,205,505 km (0.101 R)
• M16: 9,906,969 km (0.104 R)
• M17: 10,643,739 km (0.092 R)
• M18: 11,918,313 km (0.076 R)
• M19: 12,487,233 km (0.091 R)
• M20: 15,364,300 km (0.06 R)
• M21: 17,445,356 km (0.113 R)
• M22: 18,725,315 km (0.113 R)
• M23: 19,850,889 km (0.118 R)
• M24: 22,313,869 km (0.063 R)
• M25: 22,940,235 km (0.115 R)
• M26: 23,739,686 km (0.058 R)
• M27: 29,024,380 km (0.118 R)
• M28: 30,818,209 km (0.109 R)
• M29: 33,087,159 km (0.114 R)
• M30: 34,004,643 km (0.104 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 10,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit