🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.51 AU - 0.63 AU

Year: 196 Days

Day: 41.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.84 AU - 1.04 AU

Year: 416 Days

Day: 35.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 142.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,888,772 km

• M1: 316,699 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.94 AU - 1.34 AU

Year: 556 Days

Day: 32.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.53 AU - 2.15 AU

Year: 1140 Days

Day: 44.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 125.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 8

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.21 AU - 5.71 AU

Year: 5825 Days

Day: 13.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,888,772 km

• M1: 103,671 km (0.099 R)
• M2: 418,425 km (0.116 R)
• M3: 1,295,368 km (0.099 R)
• M4: 1,548,488 km (0.098 R)
• M5: 1,888,524 km (0.104 R)
• M6: 3,102,361 km (0.099 R)
• M7: 7,127,591 km (0.1 R)
• M8: 8,332,003 km (0.091 R)
• M9: 9,021,948 km (0.085 R)
• M10: 11,505,273 km (0.087 R)
• M11: 12,506,980 km (0.06 R)
• M12: 13,721,565 km (0.042 R)
• M13: 14,357,506 km (0.087 R)
• M14: 14,792,387 km (0.056 R)
• M15: 16,266,225 km (0.04 R)
• M16: 18,085,635 km (0.119 R)
• M17: 18,465,164 km (0.11 R)
• M18: 19,305,755 km (0.066 R)
• M19: 21,412,841 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.4

Radius: 9.4

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.68 AU - 8.82 AU

Year: 10819 Days

Day: 8.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,888,772 km

• M1: 130,449 km (0.067 R)
• M2: 442,959 km (0.043 R)
• M3: 1,563,447 km (0.094 R)
• M4: 1,967,362 km (0.106 R)
• M5: 2,343,600 km (0.082 R)
• M6: 3,055,237 km (0.12 R)
• M7: 3,363,110 km (0.1 R)
• M8: 4,041,686 km (0.117 R)
• M9: 4,532,965 km (0.066 R)
• M10: 5,462,716 km (0.12 R)
• M11: 6,064,099 km (0.085 R)
• M12: 7,913,578 km (0.069 R)
• M13: 8,824,629 km (0.041 R)
• M14: 9,956,935 km (0.104 R)
• M15: 10,320,009 km (0.095 R)
• M16: 12,035,597 km (0.112 R)
• M17: 12,448,039 km (0.074 R)
• M18: 13,551,622 km (0.074 R)
• M19: 15,396,164 km (0.058 R)
• M20: 16,666,848 km (0.101 R)
• M21: 19,335,525 km (0.085 R)
• M22: 25,600,235 km (0.048 R)
• M23: 27,278,873 km (0.106 R)
• M24: 28,403,250 km (0.12 R)
• M25: 29,240,400 km (0.117 R)
• M26: 34,023,493 km (0.067 R)
• M27: 35,325,892 km (0.059 R)
• M28: 36,171,868 km (0.119 R)
• M29: 44,823,412 km (0.066 R)
• M30: 50,838,742 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.7

Radius: 6.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.07 AU - 13.19 AU

Year: 15823 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,888,772 km

• M1: 87,515 km (0.113 R)
• M2: 309,817 km (0.089 R)
• M3: 630,854 km (0.048 R)
• M4: 1,038,060 km (0.054 R)
• M5: 1,862,344 km (0.118 R)
• M6: 3,723,042 km (0.054 R)
• M7: 4,141,318 km (0.057 R)
• M8: 4,532,666 km (0.084 R)
• M9: 4,948,398 km (0.086 R)
• M10: 8,782,293 km (0.07 R)
• M11: 9,958,132 km (0.107 R)
• M12: 11,288,655 km (0.115 R)
• M13: 13,083,979 km (0.087 R)
• M14: 13,864,880 km (0.069 R)
• M15: 14,612,870 km (0.107 R)
• M16: 16,257,249 km (0.1 R)
• M17: 18,987,111 km (0.108 R)
• M18: 21,347,167 km (0.11 R)
• M19: 23,024,907 km (0.119 R)
• M20: 30,100,288 km (0.08 R)
• M21: 31,246,507 km (0.075 R)
• M22: 31,991,056 km (0.12 R)
• M23: 44,087,091 km (0.116 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: 322 - 16,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit