🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.64 AU - 0.64 AU

Year: 220 Days

Day: 37.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 95.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,145,423 km

• M1: 184,753 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.18 AU - 1.88 AU

Year: 815 Days

Day: 43.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,145,423 km

• M1: 524,041 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.5 AU - 2.2 AU

Year: 1083 Days

Day: 46.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,145,423 km

• M1: 669,600 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.6

Radius: 9.1

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.1 AU - 3.66 AU

Year: 2675 Days

Day: 7.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,145,423 km

• M1: 122,969 km (0.119 R)
• M2: 433,535 km (0.054 R)
• M3: 988,992 km (0.117 R)
• M4: 1,459,477 km (0.101 R)
• M5: 2,060,711 km (0.046 R)
• M6: 2,462,979 km (0.099 R)
• M7: 2,917,158 km (0.104 R)
• M8: 3,316,286 km (0.048 R)
• M9: 3,851,248 km (0.097 R)
• M10: 5,832,971 km (0.097 R)
• M11: 6,848,591 km (0.113 R)
• M12: 7,367,246 km (0.066 R)
• M13: 9,190,096 km (0.109 R)
• M14: 9,707,855 km (0.113 R)
• M15: 11,129,184 km (0.113 R)
• M16: 13,560,897 km (0.042 R)
• M17: 15,178,948 km (0.102 R)
• M18: 16,273,256 km (0.115 R)
• M19: 20,549,960 km (0.078 R)
• M20: 21,499,907 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.9

Radius: 13.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.48 AU - 5.12 AU

Year: 3838 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,145,423 km

• M1: 173,085 km (0.117 R)
• M2: 607,517 km (0.102 R)
• M3: 1,061,846 km (0.05 R)
• M4: 1,615,208 km (0.089 R)
• M5: 2,197,294 km (0.068 R)
• M6: 2,670,920 km (0.102 R)
• M7: 3,632,535 km (0.043 R)
• M8: 4,165,254 km (0.106 R)
• M9: 4,687,200 km (0.099 R)
• M10: 6,495,240 km (0.101 R)
• M11: 7,571,447 km (0.09 R)
• M12: 10,615,465 km (0.116 R)
• M13: 11,947,784 km (0.094 R)
• M14: 12,388,798 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.7

Radius: 11.2

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6 AU - 6.72 AU

Year: 6904 Days

Day: 12.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,145,423 km

• M1: 139,276 km (0.079 R)
• M2: 493,972 km (0.075 R)
• M3: 1,694,645 km (0.072 R)
• M4: 2,086,741 km (0.076 R)
• M5: 2,557,675 km (0.087 R)
• M6: 3,267,217 km (0.094 R)
• M7: 3,882,065 km (0.07 R)
• M8: 4,626,913 km (0.115 R)
• M9: 5,681,278 km (0.117 R)
• M10: 6,400,545 km (0.066 R)
• M11: 9,670,754 km (0.11 R)
• M12: 11,285,215 km (0.088 R)
• M13: 12,689,939 km (0.083 R)
• M14: 13,519,010 km (0.115 R)
• M15: 20,965,992 km (0.059 R)
• M16: 21,424,360 km (0.106 R)
• M17: 22,203,017 km (0.115 R)
• M18: 28,843,666 km (0.03 R)
• M19: 29,410,792 km (0.11 R)
• M20: 30,763,007 km (0.102 R)
• M21: 35,282,957 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 8.1

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.08 AU - 7.14 AU

Year: 7315 Days

Day: 8.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,145,423 km

• M1: 100,679 km (0.108 R)
• M2: 596,447 km (0.115 R)
• M3: 2,600,609 km (0.071 R)
• M4: 3,512,109 km (0.11 R)
• M5: 4,194,126 km (0.076 R)
• M6: 4,789,675 km (0.081 R)
• M7: 5,107,870 km (0.061 R)
• M8: 5,471,243 km (0.106 R)
• M9: 6,455,447 km (0.073 R)
• M10: 6,916,658 km (0.103 R)
• M11: 8,475,168 km (0.091 R)
• M12: 9,834,265 km (0.086 R)
• M13: 10,445,372 km (0.095 R)
• M14: 10,833,878 km (0.067 R)
• M15: 12,004,780 km (0.118 R)
• M16: 12,867,511 km (0.045 R)
• M17: 13,598,446 km (0.112 R)
• M18: 16,867,310 km (0.073 R)
• M19: 18,506,453 km (0.114 R)
• M20: 19,437,251 km (0.025 R)
• M21: 20,929,789 km (0.069 R)
• M22: 21,703,958 km (0.068 R)
• M23: 23,227,463 km (0.074 R)
• M24: 25,165,503 km (0.077 R)
• M25: 30,134,397 km (0.106 R)
• M26: 30,922,179 km (0.064 R)
• M27: 32,436,110 km (0.109 R)
• M28: 34,317,153 km (0.063 R)
• M29: 38,180,967 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.9

Radius: 7.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.64 AU - 11.92 AU

Year: 17404 Days

Day: 17.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,145,423 km

• M1: 96,042 km (0.026 R)
• M2: 436,676 km (0.032 R)
• M3: 676,182 km (0.032 R)
• M4: 1,626,877 km (0.101 R)
• M5: 5,217,824 km (0.105 R)
• M6: 5,841,946 km (0.068 R)
• M7: 7,711,920 km (0.086 R)
• M8: 9,049,474 km (0.113 R)
• M9: 9,816,911 km (0.094 R)
• M10: 21,473,877 km (0.119 R)
• M11: 22,223,212 km (0.094 R)
• M12: 24,414,073 km (0.106 R)
• M13: 27,176,248 km (0.108 R)
• M14: 29,038,443 km (0.063 R)
• M15: 30,700,924 km (0.09 R)
• M16: 32,426,086 km (0.047 R)
• M17: 33,015,053 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.9

Radius: 6.9

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.01 AU - 14.19 AU

Year: 19252 Days

Day: 19.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,145,423 km

• M1: 86,468 km (0.111 R)
• M2: 432,787 km (0.113 R)
• M3: 819,348 km (0.096 R)
• M4: 1,051,075 km (0.115 R)
• M5: 1,288,486 km (0.057 R)
• M6: 1,504,207 km (0.06 R)
• M7: 2,360,804 km (0.045 R)
• M8: 4,667,603 km (0.07 R)
• M9: 7,632,783 km (0.112 R)
• M10: 8,769,876 km (0.051 R)
• M11: 10,331,678 km (0.078 R)
• M12: 10,872,624 km (0.045 R)
• M13: 12,248,176 km (0.108 R)
• M14: 12,854,197 km (0.11 R)
• M15: 13,671,600 km (0.1 R)
• M16: 15,064,506 km (0.106 R)
• M17: 16,476,709 km (0.096 R)
• M18: 18,996,237 km (0.035 R)
• M19: 21,674,188 km (0.087 R)
• M20: 23,469,812 km (0.045 R)
• M21: 24,121,011 km (0.093 R)
• M22: 25,752,675 km (0.116 R)
• M23: 27,764,916 km (0.114 R)
• M24: 34,785,245 km (0.101 R)
• M25: 36,121,303 km (0.1 R)
• M26: 36,739,741 km (0.114 R)
• M27: 43,596,111 km (0.078 R)
• M28: 48,362,299 km (0.063 R)
• M29: 52,038,966 km (0.101 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: 198 - 11,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit