🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.86 AU - 0.94 AU

Year: 306 Days

Day: 14.4 Hours

Environment

Temp: 97 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.01 AU - 1.57 AU

Year: 525 Days

Day: 34.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 63.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.39 AU - 2.83 AU

Year: 1510 Days

Day: 25.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 12

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.42 AU - 9.78 AU

Year: 8257 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,379,604 km

• M1: 149,299 km (0.11 R)
• M2: 603,179 km (0.103 R)
• M3: 1,006,794 km (0.11 R)
• M4: 1,779,766 km (0.079 R)
• M5: 2,673,464 km (0.096 R)
• M6: 5,925,721 km (0.1 R)
• M7: 9,529,085 km (0.118 R)
• M8: 12,648,500 km (0.118 R)
• M9: 16,803,581 km (0.051 R)
• M10: 17,585,080 km (0.077 R)
• M11: 18,202,471 km (0.087 R)
• M12: 21,439,768 km (0.075 R)
• M13: 27,272,889 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.3

Radius: 10.8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.4 AU - 9.8 AU

Year: 9033 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,379,604 km

• M1: 134,339 km (0.079 R)
• M2: 635,641 km (0.105 R)
• M3: 981,063 km (0.07 R)
• M4: 1,676,992 km (0.114 R)
• M5: 2,616,916 km (0.1 R)
• M6: 3,013,799 km (0.12 R)
• M7: 4,510,675 km (0.09 R)
• M8: 5,775,375 km (0.105 R)
• M9: 6,125,734 km (0.096 R)
• M10: 6,946,727 km (0.053 R)
• M11: 8,402,164 km (0.111 R)
• M12: 9,559,603 km (0.061 R)
• M13: 10,001,366 km (0.106 R)
• M14: 11,085,202 km (0.079 R)
• M15: 11,850,246 km (0.116 R)
• M16: 14,613,318 km (0.072 R)
• M17: 16,282,382 km (0.103 R)
• M18: 19,679,600 km (0.06 R)
• M19: 20,075,286 km (0.085 R)
• M20: 25,620,131 km (0.1 R)
• M21: 29,148,696 km (0.099 R)
• M22: 31,135,805 km (0.112 R)
• M23: 33,547,622 km (0.029 R)
• M24: 35,261,864 km (0.099 R)
• M25: 37,274,254 km (0.076 R)
• M26: 42,440,916 km (0.114 R)
• M27: 44,989,316 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326

Radius: 7

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.34 AU - 14.98 AU

Year: 20104 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,379,604 km

• M1: 87,066 km (0.107 R)
• M2: 738,265 km (0.093 R)
• M3: 962,363 km (0.115 R)
• M4: 1,983,219 km (0.057 R)
• M5: 2,385,488 km (0.055 R)
• M6: 2,683,187 km (0.103 R)
• M7: 3,077,677 km (0.109 R)
• M8: 3,431,177 km (0.101 R)
• M9: 4,012,065 km (0.064 R)
• M10: 4,688,696 km (0.102 R)
• M11: 5,020,505 km (0.095 R)
• M12: 5,439,229 km (0.074 R)
• M13: 5,693,994 km (0.066 R)
• M14: 7,350,342 km (0.036 R)
• M15: 12,499,500 km (0.05 R)
• M16: 14,900,098 km (0.111 R)
• M17: 18,638,548 km (0.092 R)
• M18: 19,983,284 km (0.089 R)
• M19: 20,503,735 km (0.074 R)
• M20: 24,798,989 km (0.112 R)
• M21: 25,299,244 km (0.097 R)
• M22: 28,334,136 km (0.103 R)
• M23: 29,323,277 km (0.111 R)
• M24: 30,907,369 km (0.098 R)
• M25: 32,073,185 km (0.111 R)
• M26: 33,389,198 km (0.07 R)
• M27: 37,291,009 km (0.115 R)
• M28: 40,100,308 km (0.108 R)
• M29: 43,191,299 km (0.094 R)
• M30: 48,585,948 km (0.032 R)
• M31: 49,684,594 km (0.104 R)
• M32: 50,319,787 km (0.098 R)
• M33: 54,244,936 km (0.091 R)
• M34: 58,545,875 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.5

Radius: 3

Gravity: 29.61 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 15.11 AU - 23.49 AU

Year: 30368 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 114.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,379,604 km

• M1: 41,588 km (0.119 R)
• M2: 180,565 km (0.12 R)
• M3: 397,631 km (0.066 R)
• M4: 1,142,479 km (0.093 R)
• M5: 2,159,445 km (0.078 R)
• M6: 2,649,079 km (0.106 R)
• M7: 2,894,569 km (0.095 R)
• M8: 3,374,330 km (0.085 R)
• M9: 3,843,468 km (0.094 R)
• M10: 8,508,379 km (0.107 R)
• M11: 8,825,377 km (0.098 R)
• M12: 11,844,561 km (0.047 R)
• M13: 13,477,272 km (0.102 R)
• M14: 13,907,815 km (0.092 R)
• M15: 18,463,818 km (0.089 R)
• M16: 22,194,938 km (0.114 R)
• M17: 23,922,046 km (0.077 R)
• M18: 26,066,083 km (0.114 R)
• M19: 28,102,259 km (0.071 R)
• M20: 47,013,375 km (0.095 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 13,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit