🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.17 AU - 1.55 AU

Year: 607 Days

Day: 12.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.98 AU - 2.92 AU

Year: 1468 Days

Day: 24.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.3

Radius: 14.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.03 AU - 4.45 AU

Year: 3343 Days

Day: 10.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,763,042 km

• M1: 175,329 km (0.07 R)
• M2: 777,909 km (0.094 R)
• M3: 1,305,690 km (0.064 R)
• M4: 2,674,361 km (0.071 R)
• M5: 3,807,715 km (0.069 R)
• M6: 4,666,107 km (0.038 R)
• M7: 6,708,567 km (0.065 R)
• M8: 7,254,300 km (0.084 R)
• M9: 8,539,495 km (0.065 R)
• M10: 11,346,101 km (0.11 R)
• M11: 12,479,754 km (0.065 R)
• M12: 13,449,597 km (0.083 R)
• M13: 15,749,065 km (0.119 R)
• M14: 17,552,617 km (0.044 R)
• M15: 21,697,675 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.2

Radius: 14

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.27 AU - 6.91 AU

Year: 5754 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,763,042 km

• M1: 174,132 km (0.046 R)
• M2: 652,396 km (0.114 R)
• M3: 1,192,145 km (0.053 R)
• M4: 2,598,964 km (0.117 R)
• M5: 3,246,872 km (0.097 R)
• M6: 3,836,587 km (0.118 R)
• M7: 5,034,866 km (0.096 R)
• M8: 5,859,749 km (0.077 R)
• M9: 9,344,182 km (0.118 R)
• M10: 10,043,702 km (0.074 R)
• M11: 10,966,870 km (0.113 R)
• M12: 11,498,392 km (0.115 R)
• M13: 12,405,254 km (0.089 R)
• M14: 15,175,507 km (0.033 R)
• M15: 18,001,261 km (0.096 R)
• M16: 20,284,723 km (0.116 R)
• M17: 21,458,767 km (0.068 R)
• M18: 23,304,207 km (0.063 R)
• M19: 27,928,875 km (0.119 R)
• M20: 31,848,339 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.8

Radius: 11.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.58 AU - 8.72 AU

Year: 8101 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,763,042 km

• M1: 138,079 km (0.079 R)
• M2: 559,346 km (0.059 R)
• M3: 1,426,864 km (0.061 R)
• M4: 2,475,246 km (0.087 R)
• M5: 2,844,454 km (0.112 R)
• M6: 4,135,484 km (0.044 R)
• M7: 5,335,258 km (0.082 R)
• M8: 6,164,928 km (0.079 R)
• M9: 7,482,138 km (0.081 R)
• M10: 7,865,407 km (0.117 R)
• M11: 9,252,628 km (0.093 R)
• M12: 9,613,458 km (0.075 R)
• M13: 12,700,710 km (0.092 R)
• M14: 15,425,336 km (0.102 R)
• M15: 17,404,366 km (0.101 R)
• M16: 21,649,355 km (0.1 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: 496 - 17,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit