🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.53 AU - 0.59 AU

Year: 266 Days

Day: 24.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,730,160 km

• M1: 45,328 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.6

Radius: 10.1

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.83 AU - 0.93 AU

Year: 525 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,730,160 km

• M1: 125,662 km (0.098 R)
• M2: 495,019 km (0.118 R)
• M3: 816,655 km (0.106 R)
• M4: 1,555,219 km (0.072 R)
• M5: 2,026,154 km (0.099 R)
• M6: 2,654,465 km (0.103 R)
• M7: 3,131,682 km (0.079 R)
• M8: 3,654,078 km (0.085 R)
• M9: 4,070,857 km (0.109 R)
• M10: 4,545,830 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 14.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1 AU - 1.28 AU

Year: 774 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,730,160 km

• M1: 178,021 km (0.042 R)
• M2: 792,270 km (0.035 R)
• M3: 1,433,297 km (0.078 R)
• M4: 1,903,035 km (0.083 R)
• M5: 2,434,107 km (0.074 R)
• M6: 3,153,822 km (0.07 R)
• M7: 3,714,814 km (0.061 R)
• M8: 4,374,391 km (0.072 R)
• M9: 5,147,663 km (0.098 R)
• M10: 5,654,351 km (0.116 R)
• M11: 6,112,120 km (0.084 R)
• M12: 6,990,260 km (0.114 R)
• M13: 7,565,912 km (0.065 R)
• M14: 8,527,378 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 13.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.04 AU - 1.74 AU

Year: 1042 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,730,160 km

• M1: 169,345 km (0.085 R)
• M2: 632,949 km (0.109 R)
• M3: 1,057,956 km (0.106 R)
• M4: 1,793,080 km (0.107 R)
• M5: 2,283,312 km (0.11 R)
• M6: 2,725,075 km (0.074 R)
• M7: 3,224,433 km (0.093 R)
• M8: 5,277,962 km (0.102 R)
• M9: 7,158,408 km (0.1 R)
• M10: 8,384,661 km (0.093 R)
• M11: 8,935,182 km (0.12 R)
• M12: 10,543,508 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 12.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.36 AU - 2.12 AU

Year: 1459 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 95.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,730,160 km

• M1: 168,447 km (0.059 R)
• M2: 865,723 km (0.108 R)
• M3: 1,613,563 km (0.037 R)
• M4: 2,248,306 km (0.116 R)
• M5: 2,695,305 km (0.041 R)
• M6: 3,707,484 km (0.071 R)
• M7: 6,379,302 km (0.1 R)
• M8: 7,133,724 km (0.087 R)
• M9: 9,115,896 km (0.1 R)
• M10: 11,268,759 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.1

Radius: 10.1

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.66 AU - 2.56 AU

Year: 1949 Days

Day: 8.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,730,160 km

• M1: 126,410 km (0.049 R)
• M2: 470,186 km (0.076 R)
• M3: 988,543 km (0.105 R)
• M4: 1,745,957 km (0.076 R)
• M5: 2,213,151 km (0.116 R)
• M6: 3,022,326 km (0.12 R)
• M7: 3,700,154 km (0.047 R)
• M8: 4,173,182 km (0.089 R)
• M9: 6,141,890 km (0.074 R)
• M10: 7,171,124 km (0.1 R)
• M11: 7,908,641 km (0.117 R)
• M12: 8,280,093 km (0.063 R)
• M13: 10,573,578 km (0.042 R)
• M14: 12,833,702 km (0.106 R)
• M15: 13,565,834 km (0.054 R)
• M16: 15,494,001 km (0.119 R)
• M17: 17,235,021 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.9

Radius: 12

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.94 AU - 6.3 AU

Year: 7366 Days

Day: 14.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,730,160 km

• M1: 168,896 km (0.118 R)
• M2: 622,926 km (0.079 R)
• M3: 1,486,853 km (0.049 R)
• M4: 2,211,505 km (0.049 R)
• M5: 4,490,928 km (0.07 R)
• M6: 4,924,762 km (0.107 R)
• M7: 5,506,548 km (0.048 R)
• M8: 6,036,723 km (0.107 R)
• M9: 7,606,453 km (0.117 R)
• M10: 8,670,244 km (0.059 R)
• M11: 9,564,241 km (0.095 R)
• M12: 11,189,622 km (0.092 R)
• M13: 12,301,283 km (0.039 R)
• M14: 12,723,299 km (0.083 R)
• M15: 13,652,302 km (0.095 R)
• M16: 14,921,041 km (0.101 R)
• M17: 15,768,364 km (0.092 R)
• M18: 16,775,756 km (0.099 R)
• M19: 18,779,619 km (0.065 R)
• M20: 19,552,890 km (0.105 R)
• M21: 21,464,901 km (0.104 R)
• M22: 21,846,525 km (0.081 R)
• M23: 24,645,501 km (0.112 R)
• M24: 27,406,330 km (0.066 R)
• M25: 28,954,069 km (0.111 R)
• M26: 30,848,577 km (0.098 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: 455 - 11,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit