🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.01 AU - 1.59 AU

Year: 564 Days

Day: 30.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 89.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.18 AU - 1.82 AU

Year: 700 Days

Day: 19.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.69 AU - 4.31 AU

Year: 3046 Days

Day: 35.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,081,916 km

• M1: 218,114 km (0.106 R)

Asteroid Belt

Center: 7.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.6

Radius: 10

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.31 AU - 11.81 AU

Year: 13067 Days

Day: 9.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,081,916 km

• M1: 124,316 km (0.108 R)
• M2: 446,550 km (0.08 R)
• M3: 1,002,306 km (0.098 R)
• M4: 2,051,436 km (0.065 R)
• M5: 2,380,102 km (0.102 R)
• M6: 3,007,366 km (0.092 R)
• M7: 3,509,566 km (0.119 R)
• M8: 4,179,316 km (0.035 R)
• M9: 5,702,372 km (0.045 R)
• M10: 6,246,609 km (0.096 R)
• M11: 7,438,754 km (0.061 R)
• M12: 8,871,004 km (0.059 R)
• M13: 9,304,988 km (0.081 R)
• M14: 10,585,396 km (0.101 R)
• M15: 11,863,859 km (0.098 R)
• M16: 12,995,417 km (0.048 R)
• M17: 14,132,361 km (0.097 R)
• M18: 16,101,668 km (0.093 R)
• M19: 19,509,507 km (0.114 R)
• M20: 19,915,516 km (0.056 R)
• M21: 20,577,038 km (0.049 R)
• M22: 22,918,095 km (0.111 R)
• M23: 27,306,399 km (0.094 R)
• M24: 28,537,140 km (0.114 R)
• M25: 29,271,965 km (0.114 R)
• M26: 32,564,614 km (0.09 R)
• M27: 33,948,095 km (0.105 R)
• M28: 40,267,259 km (0.107 R)
• M29: 41,191,624 km (0.106 R)
• M30: 42,400,674 km (0.098 R)
• M31: 46,169,942 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.4

Radius: 4.5

Gravity: 31.77 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.5 AU - 14.88 AU

Year: 18242 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,081,916 km

• M1: 55,950 km (0.031 R)
• M2: 209,736 km (0.09 R)
• M3: 353,649 km (0.104 R)
• M4: 528,679 km (0.12 R)
• M5: 1,781,561 km (0.086 R)
• M6: 2,527,007 km (0.089 R)
• M7: 3,898,371 km (0.059 R)
• M8: 6,522,467 km (0.117 R)
• M9: 6,783,515 km (0.091 R)
• M10: 8,497,907 km (0.079 R)
• M11: 8,756,861 km (0.097 R)
• M12: 10,305,199 km (0.055 R)
• M13: 10,540,367 km (0.087 R)
• M14: 17,649,258 km (0.065 R)
• M15: 18,759,124 km (0.085 R)
• M16: 23,665,486 km (0.083 R)
• M17: 29,716,420 km (0.04 R)
• M18: 32,400,206 km (0.109 R)
• M19: 35,108,526 km (0.095 R)
• M20: 40,677,606 km (0.099 R)
• M21: 48,102,747 km (0.12 R)
• M22: 49,255,847 km (0.105 R)
• M23: 51,788,539 km (0.106 R)
• M24: 57,111,680 km (0.04 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 15,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit