🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.55 AU - 0.63 AU

Year: 293 Days

Day: 26.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.58 AU - 0.7 AU

Year: 331 Days

Day: 40.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.66 AU - 0.68 AU

Year: 354 Days

Day: 40.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.7

Radius: 9.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.94 AU - 1.16 AU

Year: 695 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,175,620 km

• M1: 119,379 km (0.111 R)
• M2: 648,507 km (0.081 R)
• M3: 1,034,619 km (0.118 R)
• M4: 1,473,988 km (0.066 R)
• M5: 1,840,503 km (0.038 R)
• M6: 2,896,963 km (0.068 R)
• M7: 3,541,730 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 14

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.23 AU - 1.93 AU

Year: 1282 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 26,175,620 km

• M1: 174,431 km (0.063 R)
• M2: 1,372,261 km (0.1 R)
• M3: 2,370,827 km (0.104 R)
• M4: 2,838,320 km (0.067 R)
• M5: 3,651,235 km (0.041 R)
• M6: 4,156,278 km (0.083 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.6

Radius: 5.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.73 AU - 6.78 AU

Year: 10089 Days

Day: 19.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,175,620 km

• M1: 68,516 km (0.084 R)
• M2: 354,098 km (0.113 R)
• M3: 532,568 km (0.065 R)
• M4: 1,593,367 km (0.089 R)
• M5: 2,016,430 km (0.089 R)
• M6: 2,642,796 km (0.06 R)
• M7: 2,848,792 km (0.101 R)
• M8: 3,410,682 km (0.094 R)
• M9: 3,613,686 km (0.092 R)
• M10: 3,803,227 km (0.104 R)
• M11: 4,111,249 km (0.106 R)
• M12: 6,170,763 km (0.095 R)
• M13: 7,885,453 km (0.073 R)
• M14: 8,794,859 km (0.051 R)
• M15: 13,038,352 km (0.103 R)
• M16: 15,104,299 km (0.102 R)
• M17: 16,044,970 km (0.117 R)
• M18: 19,677,206 km (0.108 R)
• M19: 22,522,857 km (0.076 R)
• M20: 23,602,206 km (0.106 R)
• M21: 24,490,219 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 18,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit