🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.46 AU - 0.58 AU

Year: 242 Days

Day: 25.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.43 AU - 0.67 AU

Year: 263 Days

Day: 43.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,055,407 km

• M1: 172,187 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.9

Radius: 11.3

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.75 AU - 1.01 AU

Year: 533 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,055,407 km

• M1: 140,622 km (0.094 R)
• M2: 603,029 km (0.085 R)
• M3: 1,084,285 km (0.073 R)
• M4: 1,803,851 km (0.104 R)
• M5: 2,338,215 km (0.115 R)
• M6: 2,819,321 km (0.104 R)
• M7: 3,424,445 km (0.11 R)
• M8: 3,853,342 km (0.076 R)
• M9: 4,208,487 km (0.079 R)
• M10: 4,600,135 km (0.104 R)
• M11: 5,328,527 km (0.117 R)
• M12: 5,687,412 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.5

Radius: 13.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.87 AU - 1.17 AU

Year: 665 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,055,407 km

• M1: 170,242 km (0.113 R)
• M2: 683,363 km (0.09 R)
• M3: 1,520,662 km (0.086 R)
• M4: 2,093,473 km (0.118 R)
• M5: 2,607,640 km (0.108 R)
• M6: 3,491,764 km (0.064 R)
• M7: 3,938,613 km (0.045 R)
• M8: 4,763,795 km (0.06 R)
• M9: 6,007,551 km (0.118 R)
• M10: 6,674,309 km (0.082 R)
• M11: 7,145,991 km (0.105 R)
• M12: 7,871,840 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.8

Radius: 9.6

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.79 AU - 1.31 AU

Year: 695 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,055,407 km

• M1: 119,379 km (0.074 R)
• M2: 541,843 km (0.078 R)
• M3: 851,511 km (0.077 R)
• M4: 1,184,217 km (0.118 R)
• M5: 1,502,561 km (0.054 R)
• M6: 1,887,776 km (0.068 R)
• M7: 2,234,843 km (0.037 R)
• M8: 2,728,815 km (0.112 R)
• M9: 3,321,222 km (0.113 R)
• M10: 3,626,701 km (0.069 R)
• M11: 4,524,288 km (0.104 R)
• M12: 5,280,506 km (0.108 R)
• M13: 5,956,239 km (0.113 R)
• M14: 6,262,915 km (0.091 R)
• M15: 6,645,137 km (0.066 R)
• M16: 7,224,530 km (0.059 R)
• M17: 7,716,707 km (0.097 R)
• M18: 8,382,417 km (0.112 R)
• M19: 8,873,398 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 14.6

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.08 AU - 6.54 AU

Year: 7901 Days

Day: 7.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,055,407 km

• M1: 182,509 km (0.083 R)
• M2: 744,100 km (0.087 R)
• M3: 1,465,461 km (0.038 R)
• M4: 2,431,863 km (0.118 R)
• M5: 2,944,984 km (0.099 R)
• M6: 3,914,079 km (0.117 R)
• M7: 4,939,273 km (0.079 R)
• M8: 6,732,054 km (0.087 R)
• M9: 8,079,482 km (0.116 R)
• M10: 9,508,291 km (0.067 R)
• M11: 10,797,974 km (0.097 R)
• M12: 11,511,107 km (0.09 R)
• M13: 12,364,563 km (0.103 R)
• M14: 13,031,919 km (0.079 R)
• M15: 13,840,945 km (0.084 R)
• M16: 17,347,070 km (0.052 R)
• M17: 19,342,406 km (0.096 R)
• M18: 22,534,077 km (0.093 R)
• M19: 23,700,043 km (0.105 R)
• M20: 24,993,615 km (0.061 R)
• M21: 25,702,410 km (0.098 R)
• M22: 27,439,840 km (0.103 R)
• M23: 28,099,267 km (0.053 R)
• M24: 29,156,924 km (0.1 R)
• M25: 29,942,612 km (0.068 R)
• M26: 35,843,949 km (0.051 R)
• M27: 39,303,998 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.4

Radius: 3.1

Gravity: 47.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.05 AU - 12.79 AU

Year: 21718 Days

Day: 15.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,055,407 km

• M1: 38,596 km (0.082 R)
• M2: 175,329 km (0.059 R)
• M3: 304,432 km (0.084 R)
• M4: 474,674 km (0.088 R)
• M5: 744,100 km (0.069 R)
• M6: 1,608,776 km (0.049 R)
• M7: 2,376,213 km (0.1 R)
• M8: 3,118,368 km (0.099 R)
• M9: 3,359,968 km (0.109 R)
• M10: 6,002,914 km (0.102 R)
• M11: 7,401,055 km (0.098 R)
• M12: 7,542,425 km (0.114 R)
• M13: 12,734,070 km (0.104 R)
• M14: 13,770,484 km (0.058 R)
• M15: 21,476,420 km (0.052 R)
• M16: 25,204,399 km (0.085 R)
• M17: 30,411,751 km (0.118 R)
• M18: 35,086,685 km (0.111 R)
• M19: 37,941,760 km (0.084 R)
• M20: 40,654,867 km (0.064 R)
• M21: 41,389,841 km (0.086 R)
• M22: 55,094,951 km (0.082 R)
• M23: 59,314,209 km (0.039 R)
• M24: 66,951,629 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 15,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit