🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.58 AU - 0.9 AU

Year: 241 Days

Day: 26.6 Hours

Environment

Temp: 81 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.84 AU - 1.17 AU

Year: 379 Days

Day: 33.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,724,158 km

• M1: 38,297 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.71 AU - 1.99 AU

Year: 953 Days

Day: 13.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,724,158 km

• M1: 122,072 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.03 AU - 2.65 AU

Year: 1356 Days

Day: 30.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.32 AU - 3.28 AU

Year: 1775 Days

Day: 43.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,724,158 km

• M1: 322,832 km (0.075 R)
• M2: 553,662 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.09 AU - 3.43 AU

Year: 2229 Days

Day: 47.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,724,158 km

• M1: 21,392 km (0.113 R)
• M2: 682,615 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.3

Radius: 7.1

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.68 AU - 14.3 AU

Year: 19819 Days

Day: 21.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,724,158 km

• M1: 89,011 km (0.093 R)
• M2: 381,774 km (0.072 R)
• M3: 627,713 km (0.083 R)
• M4: 1,194,240 km (0.066 R)
• M5: 1,781,711 km (0.107 R)
• M6: 2,639,355 km (0.096 R)
• M7: 2,953,810 km (0.089 R)
• M8: 3,239,392 km (0.08 R)
• M9: 3,746,379 km (0.109 R)
• M10: 4,917,880 km (0.118 R)
• M11: 6,107,632 km (0.085 R)
• M12: 9,150,603 km (0.109 R)
• M13: 11,684,641 km (0.065 R)
• M14: 14,950,961 km (0.035 R)
• M15: 15,484,427 km (0.092 R)
• M16: 17,577,451 km (0.106 R)
• M17: 20,871,147 km (0.117 R)
• M18: 25,083,075 km (0.098 R)
• M19: 25,511,523 km (0.081 R)
• M20: 33,433,628 km (0.114 R)
• M21: 34,345,427 km (0.093 R)
• M22: 60,350,773 km (0.095 R)
• M23: 64,863,692 km (0.06 R)
• M24: 69,386,036 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 13,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit