🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.6 AU - 0.7 AU

Year: 338 Days

Day: 32.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 13.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.63 AU - 0.87 AU

Year: 419 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,894,002 km

• M1: 169,195 km (0.058 R)
• M2: 664,364 km (0.099 R)
• M3: 1,484,460 km (0.033 R)
• M4: 2,810,944 km (0.114 R)
• M5: 3,283,075 km (0.109 R)
• M6: 3,858,727 km (0.041 R)
• M7: 4,804,635 km (0.093 R)
• M8: 5,324,936 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.2

Radius: 14.7

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.28 AU - 1.4 AU

Year: 1002 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,894,002 km

• M1: 182,809 km (0.101 R)
• M2: 829,520 km (0.112 R)
• M3: 1,329,925 km (0.076 R)
• M4: 1,849,030 km (0.113 R)
• M5: 2,740,633 km (0.057 R)
• M6: 3,483,835 km (0.088 R)
• M7: 4,078,487 km (0.12 R)
• M8: 4,546,878 km (0.09 R)
• M9: 5,734,834 km (0.095 R)
• M10: 6,347,288 km (0.094 R)
• M11: 7,779,089 km (0.101 R)
• M12: 8,747,137 km (0.105 R)
• M13: 9,503,354 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.4

Radius: 13.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.46 AU - 1.74 AU

Year: 1307 Days

Day: 11.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,894,002 km

• M1: 169,345 km (0.118 R)
• M2: 606,919 km (0.107 R)
• M3: 1,066,334 km (0.06 R)
• M4: 1,665,024 km (0.105 R)
• M5: 2,350,781 km (0.056 R)
• M6: 3,510,763 km (0.105 R)
• M7: 4,842,483 km (0.116 R)
• M8: 5,482,612 km (0.045 R)
• M9: 6,225,665 km (0.116 R)
• M10: 7,885,603 km (0.116 R)
• M11: 8,509,426 km (0.114 R)
• M12: 9,506,795 km (0.104 R)
• M13: 10,313,277 km (0.045 R)
• M14: 11,411,475 km (0.095 R)
• M15: 12,776,855 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.3

Radius: 5.3

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.43 AU - 6.69 AU

Year: 9632 Days

Day: 15 Hours

Environment

Temp: -222 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,894,002 km

• M1: 124,316 km (0.091 R)
• M2: 315,352 km (0.099 R)
• M3: 666,907 km (0.105 R)
• M4: 1,037,012 km (0.106 R)
• M5: 1,494,932 km (0.099 R)
• M6: 2,762,025 km (0.118 R)
• M7: 5,110,862 km (0.077 R)
• M8: 6,270,993 km (0.074 R)
• M9: 7,596,580 km (0.101 R)
• M10: 7,794,348 km (0.116 R)
• M11: 11,190,370 km (0.11 R)
• M12: 17,638,935 km (0.091 R)
• M13: 19,201,036 km (0.068 R)
• M14: 20,015,746 km (0.07 R)
• M15: 36,142,247 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.5

Radius: 4.4

Gravity: 23.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.61 AU - 7.33 AU

Year: 10626 Days

Day: 21 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,894,002 km

• M1: 54,753 km (0.106 R)
• M2: 225,893 km (0.106 R)
• M3: 1,517,670 km (0.096 R)
• M4: 4,144,310 km (0.056 R)
• M5: 4,363,770 km (0.119 R)
• M6: 5,384,476 km (0.079 R)
• M7: 7,160,352 km (0.095 R)
• M8: 9,812,573 km (0.03 R)
• M9: 11,435,860 km (0.106 R)
• M10: 15,267,510 km (0.064 R)
• M11: 17,505,344 km (0.056 R)
• M12: 17,647,612 km (0.12 R)
• M13: 18,517,524 km (0.09 R)
• M14: 20,107,899 km (0.111 R)
• M15: 27,285,754 km (0.081 R)
• M16: 28,742,538 km (0.117 R)
• M17: 33,641,719 km (0.1 R)
• M18: 34,082,733 km (0.03 R)
• M19: 35,999,830 km (0.086 R)
• M20: 36,230,061 km (0.115 R)
• M21: 41,293,351 km (0.085 R)
• M22: 43,470,149 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800

Radius: 4.2

Gravity: 45.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.03 AU - 7.73 AU

Year: 11652 Days

Day: 24.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,894,002 km

• M1: 80,783 km (0.071 R)
• M2: 215,571 km (0.106 R)
• M3: 663,167 km (0.042 R)
• M4: 1,265,000 km (0.101 R)
• M5: 1,748,201 km (0.104 R)
• M6: 2,266,408 km (0.057 R)
• M7: 2,426,029 km (0.119 R)
• M8: 2,880,806 km (0.104 R)
• M9: 3,020,680 km (0.106 R)
• M10: 4,072,353 km (0.095 R)
• M11: 4,841,585 km (0.1 R)
• M12: 5,174,740 km (0.117 R)
• M13: 5,558,907 km (0.064 R)
• M14: 6,151,016 km (0.11 R)
• M15: 8,132,739 km (0.12 R)
• M16: 11,579,324 km (0.09 R)
• M17: 11,993,860 km (0.083 R)
• M18: 12,295,898 km (0.066 R)
• M19: 13,104,923 km (0.05 R)
• M20: 21,244,394 km (0.058 R)
• M21: 21,775,616 km (0.078 R)
• M22: 22,864,688 km (0.1 R)
• M23: 23,049,591 km (0.054 R)
• M24: 24,084,808 km (0.108 R)
• M25: 30,504,951 km (0.082 R)
• M26: 38,890,510 km (0.105 R)
• M27: 45,697,362 km (0.112 R)
• M28: 47,177,633 km (0.067 R)
• M29: 47,778,568 km (0.079 R)
• M30: 53,907,742 km (0.116 R)
• M31: 54,894,939 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 13,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit