🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.49 AU - 0.77 AU

Year: 193 Days

Day: 30.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.21 AU - 1.57 AU

Year: 631 Days

Day: 43.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,198,326 km

• M1: 608,265 km (0.111 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.6

Radius: 9.1

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.96 AU - 8.92 AU

Year: 8614 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,198,326 km

• M1: 117,135 km (0.11 R)
• M2: 561,441 km (0.084 R)
• M3: 940,223 km (0.091 R)
• M4: 1,296,714 km (0.089 R)
• M5: 1,626,278 km (0.103 R)
• M6: 1,930,112 km (0.07 R)
• M7: 2,272,092 km (0.117 R)
• M8: 2,969,219 km (0.1 R)
• M9: 3,379,865 km (0.034 R)
• M10: 3,933,078 km (0.117 R)
• M11: 4,693,184 km (0.086 R)
• M12: 5,581,347 km (0.095 R)
• M13: 6,999,984 km (0.102 R)
• M14: 7,481,240 km (0.078 R)
• M15: 9,436,933 km (0.08 R)
• M16: 10,378,651 km (0.08 R)
• M17: 11,058,125 km (0.085 R)
• M18: 13,154,739 km (0.12 R)
• M19: 18,872,669 km (0.067 R)
• M20: 22,270,934 km (0.057 R)
• M21: 25,585,125 km (0.105 R)
• M22: 27,212,451 km (0.043 R)
• M23: 31,960,388 km (0.079 R)
• M24: 34,529,283 km (0.091 R)
• M25: 42,003,492 km (0.091 R)
• M26: 43,057,259 km (0.073 R)
• M27: 44,534,837 km (0.099 R)
• M28: 45,768,721 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.5

Radius: 15

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.52 AU - 10.12 AU

Year: 10085 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,198,326 km

• M1: 543,788 km (0.12 R)
• M2: 1,015,919 km (0.101 R)
• M3: 1,951,355 km (0.081 R)
• M4: 2,688,124 km (0.076 R)
• M5: 5,364,879 km (0.083 R)
• M6: 6,385,436 km (0.104 R)
• M7: 7,349,893 km (0.079 R)
• M8: 8,730,382 km (0.078 R)
• M9: 10,232,494 km (0.059 R)
• M10: 11,021,623 km (0.082 R)
• M11: 11,850,994 km (0.076 R)
• M12: 18,059,156 km (0.118 R)
• M13: 24,079,722 km (0.036 R)
• M14: 27,452,107 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 13.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.99 AU - 12.11 AU

Year: 12266 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,198,326 km

• M1: 164,408 km (0.119 R)
• M2: 682,316 km (0.11 R)
• M3: 1,177,335 km (0.077 R)
• M4: 2,003,115 km (0.091 R)
• M5: 2,462,830 km (0.088 R)
• M6: 2,969,817 km (0.045 R)
• M7: 3,681,304 km (0.085 R)
• M8: 4,793,116 km (0.112 R)
• M9: 5,626,825 km (0.106 R)
• M10: 6,433,606 km (0.099 R)
• M11: 7,673,024 km (0.1 R)
• M12: 12,160,811 km (0.103 R)
• M13: 14,323,547 km (0.077 R)
• M14: 14,742,721 km (0.097 R)
• M15: 15,170,122 km (0.106 R)
• M16: 15,679,203 km (0.076 R)
• M17: 17,040,843 km (0.116 R)
• M18: 17,750,535 km (0.105 R)
• M19: 18,234,634 km (0.092 R)
• M20: 24,453,567 km (0.09 R)
• M21: 30,096,249 km (0.103 R)
• M22: 32,314,038 km (0.092 R)
• M23: 34,764,301 km (0.119 R)
• M24: 42,423,263 km (0.109 R)
• M25: 43,873,764 km (0.092 R)
• M26: 47,180,775 km (0.103 R)
• M27: 47,799,362 km (0.101 R)
• M28: 49,687,886 km (0.113 R)
• M29: 51,789,287 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.3

Radius: 5.7

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.56 AU - 17.16 AU

Year: 20951 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,198,326 km

• M1: 73,453 km (0.071 R)
• M2: 303,833 km (0.086 R)
• M3: 805,136 km (0.115 R)
• M4: 1,665,174 km (0.098 R)
• M5: 3,099,219 km (0.09 R)
• M6: 4,635,290 km (0.103 R)
• M7: 6,191,856 km (0.099 R)
• M8: 7,249,064 km (0.103 R)
• M9: 10,000,468 km (0.062 R)
• M10: 17,362,329 km (0.041 R)
• M11: 19,352,429 km (0.106 R)
• M12: 19,804,215 km (0.113 R)
• M13: 20,635,381 km (0.06 R)
• M14: 21,012,068 km (0.036 R)
• M15: 25,680,270 km (0.102 R)
• M16: 27,340,357 km (0.066 R)
• M17: 29,902,520 km (0.118 R)
• M18: 43,425,120 km (0.115 R)
• M19: 52,803,710 km (0.102 R)
• M20: 53,508,316 km (0.089 R)
• M21: 65,449,068 km (0.111 R)
• M22: 67,908,158 km (0.104 R)
• M23: 70,854,189 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.3

Radius: 7.1

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.78 AU - 21.3 AU

Year: 27082 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,198,326 km

• M1: 90,956 km (0.088 R)
• M2: 519,553 km (0.071 R)
• M3: 2,957,251 km (0.054 R)
• M4: 6,466,218 km (0.047 R)
• M5: 7,738,399 km (0.104 R)
• M6: 14,585,194 km (0.066 R)
• M7: 16,921,015 km (0.098 R)
• M8: 18,221,918 km (0.114 R)
• M9: 19,125,489 km (0.088 R)
• M10: 33,596,540 km (0.075 R)
• M11: 33,864,919 km (0.069 R)
• M12: 35,644,685 km (0.049 R)
• M13: 52,003,062 km (0.116 R)
• M14: 60,097,205 km (0.098 R)
• M15: 68,991,845 km (0.052 R)
• M16: 72,961,873 km (0.083 R)
• M17: 79,198,310 km (0.108 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: 217 - 18,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit