🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.76 AU - 1.04 AU

Year: 358 Days

Day: 23.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.1 AU - 1.32 AU

Year: 558 Days

Day: 28.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.9

Radius: 11.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.4 AU - 7.62 AU

Year: 6959 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,454,911 km

• M1: 148,251 km (0.065 R)
• M2: 531,671 km (0.044 R)
• M3: 946,057 km (0.107 R)
• M4: 1,534,425 km (0.037 R)
• M5: 2,049,790 km (0.056 R)
• M6: 3,030,254 km (0.087 R)
• M7: 3,661,557 km (0.061 R)
• M8: 4,405,059 km (0.108 R)
• M9: 6,159,393 km (0.105 R)
• M10: 6,601,455 km (0.103 R)
• M11: 7,742,288 km (0.037 R)
• M12: 9,402,974 km (0.072 R)
• M13: 10,223,219 km (0.093 R)
• M14: 10,602,749 km (0.114 R)
• M15: 11,090,438 km (0.12 R)
• M16: 13,814,765 km (0.116 R)
• M17: 18,172,252 km (0.067 R)
• M18: 22,322,695 km (0.1 R)
• M19: 24,533,153 km (0.025 R)
• M20: 25,647,957 km (0.107 R)
• M21: 27,156,352 km (0.081 R)
• M22: 27,610,980 km (0.052 R)
• M23: 30,154,592 km (0.07 R)
• M24: 30,544,295 km (0.118 R)
• M25: 32,645,696 km (0.101 R)
• M26: 33,783,986 km (0.089 R)
• M27: 36,249,509 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.8

Radius: 12.3

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.08 AU - 8.38 AU

Year: 9892 Days

Day: 12.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,454,911 km

• M1: 153,039 km (0.105 R)
• M2: 540,497 km (0.112 R)
• M3: 925,861 km (0.115 R)
• M4: 1,574,817 km (0.084 R)
• M5: 2,147,178 km (0.075 R)
• M6: 2,940,795 km (0.107 R)
• M7: 3,638,819 km (0.065 R)
• M8: 4,302,435 km (0.08 R)
• M9: 4,859,537 km (0.119 R)
• M10: 5,631,761 km (0.112 R)
• M11: 6,190,958 km (0.104 R)
• M12: 6,980,835 km (0.049 R)
• M13: 9,274,021 km (0.105 R)
• M14: 14,316,067 km (0.09 R)
• M15: 16,037,640 km (0.095 R)
• M16: 17,525,989 km (0.109 R)
• M17: 18,116,452 km (0.1 R)
• M18: 20,612,343 km (0.084 R)
• M19: 21,353,750 km (0.058 R)
• M20: 22,715,689 km (0.081 R)
• M21: 24,407,192 km (0.115 R)
• M22: 25,800,846 km (0.115 R)
• M23: 30,936,690 km (0.032 R)
• M24: 39,291,731 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.3

Radius: 5.2

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.52 AU - 13.3 AU

Year: 19434 Days

Day: 24.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,454,911 km

• M1: 65,075 km (0.089 R)
• M2: 551,418 km (0.083 R)
• M3: 844,630 km (0.111 R)
• M4: 1,282,054 km (0.074 R)
• M5: 1,888,224 km (0.096 R)
• M6: 2,358,261 km (0.049 R)
• M7: 3,237,448 km (0.051 R)
• M8: 3,573,893 km (0.056 R)
• M9: 4,837,098 km (0.086 R)
• M10: 5,775,076 km (0.061 R)
• M11: 6,475,643 km (0.063 R)
• M12: 7,649,687 km (0.105 R)
• M13: 8,164,902 km (0.101 R)
• M14: 8,873,099 km (0.058 R)
• M15: 10,993,648 km (0.119 R)
• M16: 14,178,737 km (0.097 R)
• M17: 20,142,157 km (0.116 R)
• M18: 21,897,089 km (0.111 R)
• M19: 24,844,317 km (0.083 R)
• M20: 28,138,312 km (0.099 R)
• M21: 35,468,309 km (0.068 R)
• M22: 36,121,902 km (0.102 R)
• M23: 36,672,721 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.4

Radius: 3.8

Gravity: 54.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.02 AU - 17.6 AU

Year: 22680 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,454,911 km

• M1: 153,039 km (0.069 R)
• M2: 954,883 km (0.119 R)
• M3: 1,333,665 km (0.101 R)
• M4: 1,883,736 km (0.092 R)
• M5: 2,747,963 km (0.119 R)
• M6: 3,564,768 km (0.119 R)
• M7: 3,720,349 km (0.066 R)
• M8: 4,078,636 km (0.119 R)
• M9: 4,788,628 km (0.118 R)
• M10: 4,978,318 km (0.112 R)
• M11: 6,178,542 km (0.06 R)
• M12: 7,407,787 km (0.105 R)
• M13: 8,079,631 km (0.096 R)
• M14: 11,712,765 km (0.104 R)
• M15: 12,550,663 km (0.101 R)
• M16: 14,112,016 km (0.112 R)
• M17: 24,663,902 km (0.096 R)
• M18: 35,203,820 km (0.074 R)
• M19: 35,632,567 km (0.062 R)
• M20: 41,052,199 km (0.12 R)
• M21: 42,973,933 km (0.111 R)
• M22: 48,390,274 km (0.09 R)
• M23: 64,094,161 km (0.093 R)
• M24: 64,519,766 km (0.065 R)
• M25: 69,549,845 km (0.105 R)
• M26: 76,974,088 km (0.104 R)
• M27: 84,653,097 km (0.088 R)
• M28: 85,422,179 km (0.1 R)
• M29: 85,679,637 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 11,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit