🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.91 AU - 1.39 AU

Year: 513 Days

Day: 46.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,728,225 km

• M1: 145,858 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.45 AU - 1.53 AU

Year: 757 Days

Day: 45.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,728,225 km

• M1: 57,446 km (0.104 R)
• M2: 106,364 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.51 AU - 1.79 AU

Year: 882 Days

Day: 30.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,728,225 km

• M1: 79,287 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.26 AU - 2.1 AU

Year: 906 Days

Day: 31.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.4

Radius: 12.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.51 AU - 3.97 AU

Year: 3011 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 75.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,728,225 km

• M1: 160,519 km (0.037 R)
• M2: 588,069 km (0.081 R)
• M3: 1,171,351 km (0.09 R)
• M4: 1,608,925 km (0.066 R)
• M5: 2,170,366 km (0.052 R)
• M6: 3,293,547 km (0.102 R)
• M7: 4,250,674 km (0.081 R)
• M8: 5,814,271 km (0.093 R)
• M9: 7,483,933 km (0.049 R)
• M10: 7,891,288 km (0.096 R)
• M11: 8,479,806 km (0.107 R)
• M12: 8,888,357 km (0.085 R)
• M13: 10,308,041 km (0.09 R)
• M14: 11,012,049 km (0.066 R)
• M15: 11,499,140 km (0.044 R)
• M16: 13,227,444 km (0.062 R)
• M17: 13,731,738 km (0.119 R)
• M18: 14,974,896 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.5

Radius: 9.1

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.03 AU - 7.25 AU

Year: 7941 Days

Day: 13.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,728,225 km

• M1: 113,096 km (0.101 R)
• M2: 515,514 km (0.118 R)
• M3: 1,043,894 km (0.063 R)
• M4: 1,336,507 km (0.116 R)
• M5: 1,965,866 km (0.084 R)
• M6: 2,567,698 km (0.101 R)
• M7: 3,355,181 km (0.091 R)
• M8: 3,955,517 km (0.082 R)
• M9: 4,430,939 km (0.118 R)
• M10: 7,324,312 km (0.075 R)
• M11: 8,675,629 km (0.109 R)
• M12: 9,161,074 km (0.106 R)
• M13: 9,479,269 km (0.099 R)
• M14: 10,527,950 km (0.079 R)
• M15: 15,375,669 km (0.097 R)
• M16: 15,890,735 km (0.115 R)
• M17: 18,496,430 km (0.071 R)
• M18: 19,976,252 km (0.113 R)
• M19: 20,979,456 km (0.078 R)
• M20: 23,253,942 km (0.067 R)
• M21: 24,537,641 km (0.076 R)
• M22: 27,527,055 km (0.044 R)
• M23: 27,810,394 km (0.075 R)
• M24: 28,671,928 km (0.049 R)
• M25: 31,879,456 km (0.089 R)
• M26: 34,327,326 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637

Radius: 3.3

Gravity: 58.49 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.94 AU - 19.64 AU

Year: 26117 Days

Day: 15.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,728,225 km

• M1: 41,139 km (0.115 R)
• M2: 194,328 km (0.098 R)
• M3: 934,837 km (0.097 R)
• M4: 1,377,497 km (0.054 R)
• M5: 1,806,095 km (0.098 R)
• M6: 2,008,800 km (0.097 R)
• M7: 3,228,172 km (0.088 R)
• M8: 3,714,665 km (0.036 R)
• M9: 3,843,468 km (0.068 R)
• M10: 4,424,955 km (0.116 R)
• M11: 7,240,836 km (0.103 R)
• M12: 11,193,661 km (0.117 R)
• M13: 12,728,236 km (0.075 R)
• M14: 13,319,446 km (0.113 R)
• M15: 24,172,622 km (0.043 R)
• M16: 32,052,092 km (0.043 R)
• M17: 40,372,127 km (0.115 R)
• M18: 46,651,348 km (0.074 R)
• M19: 46,998,714 km (0.1 R)
• M20: 57,640,060 km (0.047 R)
• M21: 60,273,132 km (0.066 R)
• M22: 70,689,033 km (0.098 R)
• M23: 78,997,250 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 12,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit