🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.31 AU - 1.77 AU

Year: 702 Days

Day: 47.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.31 AU - 2.11 AU

Year: 821 Days

Day: 19.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.35 AU - 2.51 AU

Year: 1391 Days

Day: 13.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,198,692 km

• M1: 51,312 km (0.095 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 10.5

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.8 AU - 5.3 AU

Year: 4166 Days

Day: 11 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,198,692 km

• M1: 130,599 km (0.083 R)
• M2: 493,673 km (0.089 R)
• M3: 822,489 km (0.107 R)
• M4: 1,194,090 km (0.066 R)
• M5: 1,533,977 km (0.119 R)
• M6: 2,136,706 km (0.071 R)
• M7: 2,828,597 km (0.088 R)
• M8: 3,391,982 km (0.11 R)
• M9: 3,949,982 km (0.12 R)
• M10: 6,024,007 km (0.051 R)
• M11: 6,370,625 km (0.102 R)
• M12: 9,010,878 km (0.112 R)
• M13: 10,194,347 km (0.055 R)
• M14: 11,038,976 km (0.075 R)
• M15: 13,716,180 km (0.097 R)
• M16: 14,271,338 km (0.118 R)
• M17: 15,575,083 km (0.099 R)
• M18: 18,362,540 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.8

Radius: 3.1

Gravity: 41.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.59 AU - 15.71 AU

Year: 21647 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,198,692 km

• M1: 43,234 km (0.069 R)
• M2: 148,850 km (0.089 R)
• M3: 380,278 km (0.048 R)
• M4: 617,091 km (0.098 R)
• M5: 783,294 km (0.109 R)
• M6: 899,083 km (0.099 R)
• M7: 1,152,203 km (0.063 R)
• M8: 1,316,910 km (0.042 R)
• M9: 3,331,245 km (0.12 R)
• M10: 3,991,870 km (0.029 R)
• M11: 8,085,915 km (0.071 R)
• M12: 12,940,066 km (0.111 R)
• M13: 14,910,869 km (0.113 R)
• M14: 15,282,619 km (0.077 R)
• M15: 20,237,899 km (0.031 R)
• M16: 20,693,425 km (0.118 R)
• M17: 24,075,833 km (0.028 R)
• M18: 27,474,696 km (0.116 R)
• M19: 31,909,525 km (0.088 R)
• M20: 34,812,771 km (0.083 R)
• M21: 36,128,185 km (0.077 R)
• M22: 39,702,676 km (0.036 R)
• M23: 40,703,785 km (0.092 R)
• M24: 46,119,079 km (0.073 R)
• M25: 48,025,554 km (0.072 R)
• M26: 48,348,386 km (0.094 R)
• M27: 52,677,150 km (0.116 R)
• M28: 56,356,510 km (0.096 R)
• M29: 58,167,242 km (0.084 R)
• M30: 61,333,781 km (0.118 R)
• M31: 66,997,406 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 20,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit