🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.87 AU - 1.05 AU

Year: 360 Days

Day: 34.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.14 AU - 1.64 AU

Year: 627 Days

Day: 42.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 8.9

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.21 AU - 8.07 AU

Year: 7305 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,781,063 km

• M1: 110,702 km (0.084 R)
• M2: 388,805 km (0.12 R)
• M3: 1,312,572 km (0.051 R)
• M4: 1,843,794 km (0.104 R)
• M5: 2,566,800 km (0.12 R)
• M6: 2,993,603 km (0.083 R)
• M7: 3,355,331 km (0.1 R)
• M8: 5,016,166 km (0.104 R)
• M9: 5,404,971 km (0.071 R)
• M10: 6,622,399 km (0.098 R)
• M11: 10,049,087 km (0.111 R)
• M12: 12,842,528 km (0.06 R)
• M13: 14,268,645 km (0.113 R)
• M14: 15,860,815 km (0.06 R)
• M15: 16,308,861 km (0.079 R)
• M16: 18,677,593 km (0.099 R)
• M17: 19,833,087 km (0.113 R)
• M18: 22,048,033 km (0.119 R)
• M19: 24,848,805 km (0.096 R)
• M20: 27,786,009 km (0.082 R)
• M21: 28,157,162 km (0.077 R)
• M22: 34,660,031 km (0.103 R)
• M23: 35,306,444 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 8.3

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.69 AU - 8.37 AU

Year: 8713 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,781,063 km

• M1: 103,372 km (0.088 R)
• M2: 656,136 km (0.096 R)
• M3: 1,259,764 km (0.102 R)
• M4: 2,365,442 km (0.06 R)
• M5: 2,707,871 km (0.071 R)
• M6: 3,748,175 km (0.117 R)
• M7: 4,764,991 km (0.113 R)
• M8: 5,337,652 km (0.102 R)
• M9: 6,870,581 km (0.049 R)
• M10: 7,784,176 km (0.104 R)
• M11: 15,762,529 km (0.094 R)
• M12: 16,261,737 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.8

Radius: 7.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.46 AU - 16.18 AU

Year: 18613 Days

Day: 18.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,781,063 km

• M1: 93,798 km (0.099 R)
• M2: 410,646 km (0.047 R)
• M3: 958,174 km (0.116 R)
• M4: 1,762,861 km (0.079 R)
• M5: 2,060,860 km (0.112 R)
• M6: 3,305,664 km (0.045 R)
• M7: 4,463,252 km (0.116 R)
• M8: 6,500,775 km (0.109 R)
• M9: 12,894,738 km (0.089 R)
• M10: 20,824,472 km (0.082 R)
• M11: 22,815,470 km (0.117 R)
• M12: 28,187,231 km (0.108 R)
• M13: 31,054,723 km (0.112 R)
• M14: 34,462,562 km (0.112 R)
• M15: 37,986,041 km (0.108 R)
• M16: 38,743,754 km (0.074 R)
• M17: 43,366,628 km (0.088 R)
• M18: 47,610,869 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.1

Radius: 7.4

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.11 AU - 14.91 AU

Year: 20078 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,781,063 km

• M1: 113,844 km (0.079 R)
• M2: 911,350 km (0.113 R)
• M3: 1,582,745 km (0.043 R)
• M4: 2,229,607 km (0.074 R)
• M5: 6,353,721 km (0.031 R)
• M6: 9,438,878 km (0.109 R)
• M7: 13,883,879 km (0.08 R)
• M8: 14,667,024 km (0.092 R)
• M9: 15,630,135 km (0.064 R)
• M10: 17,193,283 km (0.094 R)
• M11: 19,552,741 km (0.107 R)
• M12: 24,594,638 km (0.034 R)
• M13: 28,587,106 km (0.103 R)
• M14: 32,248,215 km (0.114 R)
• M15: 36,077,621 km (0.028 R)
• M16: 38,792,373 km (0.104 R)
• M17: 41,494,859 km (0.065 R)
• M18: 42,226,243 km (0.108 R)
• M19: 43,715,041 km (0.104 R)
• M20: 44,472,305 km (0.037 R)
• M21: 49,527,666 km (0.043 R)
• M22: 50,020,442 km (0.059 R)
• M23: 52,024,006 km (0.068 R)
• M24: 54,602,924 km (0.107 R)
• M25: 64,202,170 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.9

Radius: 5.3

Gravity: 18.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.49 AU - 20.61 AU

Year: 30590 Days

Day: 18.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,781,063 km

• M1: 65,973 km (0.089 R)
• M2: 240,853 km (0.105 R)
• M3: 493,075 km (0.113 R)
• M4: 704,905 km (0.119 R)
• M5: 1,055,862 km (0.101 R)
• M6: 1,365,679 km (0.107 R)
• M7: 3,015,295 km (0.108 R)
• M8: 4,066,070 km (0.061 R)
• M9: 4,452,781 km (0.105 R)
• M10: 5,019,457 km (0.083 R)
• M11: 5,590,472 km (0.097 R)
• M12: 6,158,496 km (0.109 R)
• M13: 9,227,945 km (0.069 R)
• M14: 13,186,304 km (0.115 R)
• M15: 14,507,702 km (0.112 R)
• M16: 17,501,754 km (0.088 R)
• M17: 20,781,239 km (0.084 R)
• M18: 22,564,894 km (0.037 R)
• M19: 29,159,318 km (0.103 R)
• M20: 32,477,399 km (0.12 R)
• M21: 41,287,816 km (0.069 R)
• M22: 45,629,295 km (0.105 R)
• M23: 53,652,977 km (0.119 R)
• M24: 55,402,375 km (0.039 R)
• M25: 65,597,918 km (0.056 R)
• M26: 86,123,494 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 12,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit