🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.72 AU - 2.12 AU

Year: 992 Days

Day: 36.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.03 AU - 4.91 AU

Year: 2949 Days

Day: 35.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,945,888 km

• M1: 301,290 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.2

Radius: 9.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.64 AU - 5.3 AU

Year: 4130 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,945,888 km

• M1: 237,561 km (0.078 R)
• M2: 559,197 km (0.087 R)
• M3: 878,140 km (0.084 R)
• M4: 1,583,942 km (0.049 R)
• M5: 2,963,384 km (0.035 R)
• M6: 3,342,016 km (0.065 R)
• M7: 4,024,033 km (0.041 R)
• M8: 5,663,775 km (0.09 R)
• M9: 7,380,860 km (0.067 R)
• M10: 8,149,494 km (0.115 R)
• M11: 10,003,759 km (0.078 R)
• M12: 11,285,514 km (0.111 R)
• M13: 12,123,561 km (0.048 R)
• M14: 17,868,269 km (0.119 R)
• M15: 19,623,351 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 12.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.87 AU - 7.47 AU

Year: 5713 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,945,888 km

• M1: 159,322 km (0.063 R)
• M2: 1,172,997 km (0.105 R)
• M3: 2,035,578 km (0.052 R)
• M4: 3,971,225 km (0.05 R)
• M5: 4,557,200 km (0.111 R)
• M6: 5,108,318 km (0.061 R)
• M7: 5,654,201 km (0.096 R)
• M8: 6,056,769 km (0.064 R)
• M9: 7,559,629 km (0.107 R)
• M10: 8,302,233 km (0.116 R)
• M11: 8,924,111 km (0.115 R)
• M12: 11,849,647 km (0.107 R)
• M13: 13,640,932 km (0.03 R)
• M14: 17,541,547 km (0.104 R)
• M15: 18,293,276 km (0.088 R)

Asteroid Belt

Center: 9.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.2

Radius: 7.9

Gravity: 15.91 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.33 AU - 15.75 AU

Year: 17554 Days

Day: 21.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,945,888 km

• M1: 105,466 km (0.071 R)
• M2: 738,565 km (0.119 R)
• M3: 1,082,789 km (0.11 R)
• M4: 2,205,970 km (0.104 R)
• M5: 4,739,560 km (0.091 R)
• M6: 7,283,172 km (0.108 R)
• M7: 8,548,471 km (0.086 R)
• M8: 10,619,055 km (0.079 R)
• M9: 11,573,041 km (0.085 R)
• M10: 15,009,902 km (0.113 R)
• M11: 15,883,704 km (0.066 R)
• M12: 21,851,911 km (0.103 R)
• M13: 29,897,434 km (0.079 R)
• M14: 30,771,384 km (0.107 R)
• M15: 35,121,990 km (0.076 R)
• M16: 38,825,734 km (0.077 R)
• M17: 40,166,280 km (0.075 R)
• M18: 41,076,883 km (0.084 R)
• M19: 51,840,749 km (0.096 R)
• M20: 55,870,915 km (0.12 R)
• M21: 57,195,754 km (0.111 R)
• M22: 70,294,543 km (0.118 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: 541 - 14,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit