🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.17 AU - 1.71 AU

Year: 625 Days

Day: 40.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 125.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.39 AU - 3.93 AU

Year: 2532 Days

Day: 26.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 9.7

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.78 AU - 6.58 AU

Year: 5556 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,585,537 km

• M1: 120,725 km (0.082 R)
• M2: 556,055 km (0.086 R)
• M3: 955,781 km (0.087 R)
• M4: 1,558,660 km (0.073 R)
• M5: 2,813,338 km (0.088 R)
• M6: 3,212,764 km (0.113 R)
• M7: 4,483,598 km (0.106 R)
• M8: 5,379,988 km (0.089 R)
• M9: 9,512,031 km (0.052 R)
• M10: 11,525,020 km (0.082 R)
• M11: 16,500,944 km (0.1 R)
• M12: 22,984,366 km (0.03 R)
• M13: 23,303,010 km (0.11 R)
• M14: 24,773,707 km (0.109 R)
• M15: 25,702,261 km (0.068 R)
• M16: 26,045,737 km (0.072 R)
• M17: 26,741,667 km (0.101 R)
• M18: 28,444,090 km (0.06 R)
• M19: 33,573,652 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 13.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.89 AU - 8.11 AU

Year: 7428 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,585,537 km

• M1: 173,234 km (0.083 R)
• M2: 902,075 km (0.1 R)
• M3: 2,673,314 km (0.07 R)
• M4: 3,814,147 km (0.094 R)
• M5: 10,124,634 km (0.119 R)
• M6: 11,986,230 km (0.086 R)
• M7: 13,235,971 km (0.11 R)
• M8: 17,450,143 km (0.092 R)
• M9: 20,367,900 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.1

Radius: 8

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.35 AU - 8.91 AU

Year: 9169 Days

Day: 15 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,585,537 km

• M1: 106,813 km (0.114 R)
• M2: 426,952 km (0.096 R)
• M3: 815,458 km (0.065 R)
• M4: 1,301,501 km (0.116 R)
• M5: 1,714,392 km (0.069 R)
• M6: 2,053,680 km (0.11 R)
• M7: 3,253,604 km (0.081 R)
• M8: 3,596,632 km (0.111 R)
• M9: 4,620,480 km (0.113 R)
• M10: 4,959,469 km (0.079 R)
• M11: 5,756,825 km (0.103 R)
• M12: 6,223,122 km (0.092 R)
• M13: 6,753,147 km (0.112 R)
• M14: 9,865,381 km (0.059 R)
• M15: 11,675,665 km (0.104 R)
• M16: 15,055,530 km (0.103 R)
• M17: 15,459,594 km (0.077 R)
• M18: 19,036,479 km (0.093 R)
• M19: 20,560,283 km (0.034 R)
• M20: 21,991,186 km (0.078 R)
• M21: 27,273,188 km (0.119 R)
• M22: 29,519,549 km (0.034 R)
• M23: 39,105,631 km (0.094 R)
• M24: 41,295,894 km (0.118 R)
• M25: 43,025,245 km (0.092 R)
• M26: 44,250,302 km (0.12 R)
• M27: 49,383,603 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.4

Radius: 15

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.9 AU - 13.7 AU

Year: 13738 Days

Day: 14 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,585,537 km

• M1: 187,147 km (0.115 R)
• M2: 703,110 km (0.089 R)
• M3: 1,341,594 km (0.094 R)
• M4: 1,913,207 km (0.081 R)
• M5: 2,543,613 km (0.102 R)
• M6: 3,411,430 km (0.08 R)
• M7: 4,439,167 km (0.026 R)
• M8: 5,313,118 km (0.047 R)
• M9: 7,447,880 km (0.115 R)
• M10: 8,539,944 km (0.076 R)
• M11: 9,946,314 km (0.116 R)
• M12: 13,343,681 km (0.088 R)
• M13: 14,814,228 km (0.052 R)
• M14: 15,588,846 km (0.098 R)
• M15: 16,095,833 km (0.081 R)
• M16: 19,455,652 km (0.09 R)
• M17: 19,959,049 km (0.061 R)
• M18: 20,643,758 km (0.076 R)
• M19: 23,635,267 km (0.05 R)
• M20: 25,884,172 km (0.117 R)
• M21: 26,596,108 km (0.115 R)
• M22: 27,635,663 km (0.096 R)
• M23: 29,355,291 km (0.059 R)
• M24: 31,259,373 km (0.096 R)
• M25: 37,594,693 km (0.063 R)
• M26: 39,036,667 km (0.095 R)
• M27: 40,788,009 km (0.067 R)
• M28: 41,337,183 km (0.108 R)
• M29: 43,014,773 km (0.062 R)
• M30: 44,737,243 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.8

Radius: 6.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.5 AU - 22.12 AU

Year: 27182 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,585,537 km

• M1: 82,129 km (0.069 R)
• M2: 332,556 km (0.093 R)
• M3: 878,738 km (0.094 R)
• M4: 1,516,773 km (0.066 R)
• M5: 1,859,202 km (0.11 R)
• M6: 3,048,505 km (0.094 R)
• M7: 3,770,016 km (0.106 R)
• M8: 6,550,891 km (0.1 R)
• M9: 7,216,152 km (0.085 R)
• M10: 7,888,894 km (0.096 R)
• M11: 8,259,448 km (0.089 R)
• M12: 10,597,064 km (0.116 R)
• M13: 17,506,541 km (0.108 R)
• M14: 25,457,518 km (0.076 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 13,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit