🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.94 AU - 1.52 AU

Year: 522 Days

Day: 19.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.15 AU - 2.39 AU

Year: 1310 Days

Day: 41.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.4

Radius: 13.2

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.46 AU - 7.2 AU

Year: 6098 Days

Day: 5.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,091,871 km

• M1: 168,896 km (0.112 R)
• M2: 969,993 km (0.108 R)
• M3: 2,660,299 km (0.109 R)
• M4: 3,839,729 km (0.109 R)
• M5: 4,252,319 km (0.11 R)
• M6: 5,431,001 km (0.093 R)
• M7: 6,080,854 km (0.081 R)
• M8: 6,678,797 km (0.114 R)
• M9: 9,647,417 km (0.071 R)
• M10: 10,185,820 km (0.116 R)
• M11: 14,131,763 km (0.108 R)
• M12: 15,974,809 km (0.067 R)
• M13: 16,538,643 km (0.052 R)
• M14: 18,858,756 km (0.077 R)
• M15: 19,347,642 km (0.116 R)
• M16: 19,845,055 km (0.089 R)
• M17: 22,073,764 km (0.109 R)
• M18: 22,931,409 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.8

Radius: 8.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.96 AU - 10 AU

Year: 9455 Days

Day: 15 Hours

Environment

Temp: -182 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 100,091,871 km

• M1: 109,805 km (0.078 R)
• M2: 516,861 km (0.102 R)
• M3: 1,061,397 km (0.113 R)
• M4: 2,447,870 km (0.096 R)
• M5: 4,599,536 km (0.063 R)
• M6: 5,201,069 km (0.071 R)
• M7: 6,318,864 km (0.093 R)
• M8: 7,698,007 km (0.086 R)
• M9: 8,429,242 km (0.1 R)
• M10: 8,841,683 km (0.056 R)
• M11: 11,569,750 km (0.094 R)
• M12: 13,105,073 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.8

Radius: 8.7

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.48 AU - 12.72 AU

Year: 14160 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,091,871 km

• M1: 108,608 km (0.074 R)
• M2: 415,583 km (0.113 R)
• M3: 750,832 km (0.081 R)
• M4: 1,407,866 km (0.097 R)
• M5: 2,623,199 km (0.061 R)
• M6: 3,224,582 km (0.082 R)
• M7: 3,650,936 km (0.026 R)
• M8: 5,370,414 km (0.073 R)
• M9: 5,649,414 km (0.089 R)
• M10: 6,136,205 km (0.045 R)
• M11: 7,046,060 km (0.089 R)
• M12: 7,726,730 km (0.107 R)
• M13: 9,986,555 km (0.109 R)
• M14: 10,747,261 km (0.114 R)
• M15: 13,716,030 km (0.093 R)
• M16: 18,633,163 km (0.092 R)
• M17: 26,262,056 km (0.072 R)
• M18: 30,561,050 km (0.118 R)
• M19: 37,515,556 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.2

Radius: 5.1

Gravity: 33.65 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.99 AU - 20.89 AU

Year: 26696 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,091,871 km

• M1: 63,429 km (0.106 R)
• M2: 362,176 km (0.072 R)
• M3: 529,277 km (0.096 R)
• M4: 793,766 km (0.109 R)
• M5: 976,575 km (0.097 R)
• M6: 1,280,408 km (0.111 R)
• M7: 1,626,428 km (0.073 R)
• M8: 2,235,740 km (0.086 R)
• M9: 2,403,439 km (0.082 R)
• M10: 3,658,117 km (0.116 R)
• M11: 4,614,646 km (0.104 R)
• M12: 5,048,479 km (0.111 R)
• M13: 6,135,009 km (0.061 R)
• M14: 6,417,300 km (0.115 R)
• M15: 6,807,302 km (0.119 R)
• M16: 8,759,703 km (0.089 R)
• M17: 10,581,805 km (0.118 R)
• M18: 14,128,173 km (0.091 R)
• M19: 15,553,242 km (0.066 R)
• M20: 17,071,361 km (0.039 R)
• M21: 19,079,712 km (0.045 R)
• M22: 26,904,728 km (0.099 R)
• M23: 28,172,570 km (0.103 R)
• M24: 32,780,933 km (0.112 R)
• M25: 35,412,808 km (0.053 R)
• M26: 36,168,128 km (0.117 R)
• M27: 46,445,053 km (0.101 R)
• M28: 46,625,168 km (0.118 R)
• M29: 55,417,933 km (0.074 R)
• M30: 55,823,493 km (0.092 R)
• M31: 58,928,247 km (0.108 R)
• M32: 64,355,209 km (0.104 R)
• M33: 68,929,612 km (0.036 R)
• M34: 69,869,686 km (0.083 R)
• M35: 75,690,688 km (0.108 R)
• M36: 78,718,848 km (0.084 R)
• M37: 86,640,355 km (0.1 R)
• M38: 87,186,537 km (0.113 R)
• M39: 93,347,426 km (0.054 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 11,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit