🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.79 AU - 0.81 AU

Year: 261 Days

Day: 18.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.59 AU - 2.53 AU

Year: 1080 Days

Day: 13.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.14 AU - 2.52 AU

Year: 1299 Days

Day: 45.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 8.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.66 AU - 5.22 AU

Year: 4010 Days

Day: 13.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,950,728 km

• M1: 106,663 km (0.115 R)
• M2: 479,312 km (0.064 R)
• M3: 875,148 km (0.119 R)
• M4: 1,156,840 km (0.109 R)
• M5: 1,435,242 km (0.068 R)
• M6: 1,779,766 km (0.109 R)
• M7: 2,291,391 km (0.086 R)
• M8: 2,823,809 km (0.108 R)
• M9: 3,143,350 km (0.094 R)
• M10: 4,249,627 km (0.088 R)
• M11: 4,923,565 km (0.068 R)
• M12: 6,534,734 km (0.066 R)
• M13: 9,105,125 km (0.086 R)
• M14: 10,292,633 km (0.077 R)
• M15: 10,795,431 km (0.108 R)
• M16: 12,442,504 km (0.114 R)
• M17: 12,766,533 km (0.1 R)
• M18: 13,137,685 km (0.086 R)
• M19: 14,163,029 km (0.086 R)
• M20: 14,471,799 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.4

Radius: 8.9

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.77 AU - 5.33 AU

Year: 4145 Days

Day: 11.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,950,728 km

• M1: 110,702 km (0.119 R)
• M2: 409,300 km (0.042 R)
• M3: 816,356 km (0.043 R)
• M4: 2,643,694 km (0.098 R)
• M5: 3,876,530 km (0.103 R)
• M6: 4,271,169 km (0.103 R)
• M7: 4,740,906 km (0.083 R)
• M8: 5,755,928 km (0.106 R)
• M9: 9,510,086 km (0.091 R)
• M10: 10,771,795 km (0.041 R)
• M11: 11,777,541 km (0.102 R)
• M12: 12,892,344 km (0.072 R)
• M13: 16,829,312 km (0.116 R)
• M14: 17,291,569 km (0.071 R)
• M15: 17,643,722 km (0.067 R)
• M16: 17,940,973 km (0.087 R)
• M17: 19,858,669 km (0.079 R)
• M18: 22,321,648 km (0.105 R)
• M19: 24,096,776 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.3

Radius: 9.6

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.28 AU - 6.84 AU

Year: 6137 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,950,728 km

• M1: 123,269 km (0.044 R)
• M2: 428,897 km (0.114 R)
• M3: 1,720,226 km (0.053 R)
• M4: 2,516,386 km (0.113 R)
• M5: 3,218,598 km (0.103 R)
• M6: 5,030,228 km (0.096 R)
• M7: 8,091,599 km (0.101 R)
• M8: 9,351,512 km (0.038 R)
• M9: 11,609,842 km (0.104 R)
• M10: 12,294,551 km (0.067 R)
• M11: 13,660,978 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.6

Radius: 13.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.26 AU - 11.22 AU

Year: 11103 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,950,728 km

• M1: 171,888 km (0.12 R)
• M2: 832,063 km (0.111 R)
• M3: 1,303,147 km (0.066 R)
• M4: 2,012,989 km (0.088 R)
• M5: 2,750,207 km (0.085 R)
• M6: 3,343,961 km (0.088 R)
• M7: 5,059,550 km (0.086 R)
• M8: 5,775,076 km (0.103 R)
• M9: 6,821,962 km (0.117 R)
• M10: 10,232,494 km (0.097 R)
• M11: 12,255,656 km (0.113 R)
• M12: 14,089,427 km (0.12 R)
• M13: 15,043,412 km (0.088 R)
• M14: 17,268,381 km (0.027 R)
• M15: 17,841,042 km (0.1 R)
• M16: 21,548,376 km (0.061 R)
• M17: 22,437,137 km (0.115 R)
• M18: 23,972,311 km (0.077 R)
• M19: 30,725,757 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.5

Radius: 5.7

Gravity: 23.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.82 AU - 17.56 AU

Year: 24904 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,950,728 km

• M1: 876,943 km (0.037 R)
• M2: 1,577,809 km (0.062 R)
• M3: 1,762,113 km (0.055 R)
• M4: 5,057,605 km (0.115 R)
• M5: 5,671,854 km (0.111 R)
• M6: 7,707,282 km (0.106 R)
• M7: 9,386,369 km (0.107 R)
• M8: 12,268,521 km (0.115 R)
• M9: 13,987,401 km (0.086 R)
• M10: 14,944,977 km (0.087 R)
• M11: 17,619,787 km (0.119 R)
• M12: 19,603,006 km (0.032 R)
• M13: 21,417,179 km (0.072 R)
• M14: 21,835,006 km (0.099 R)
• M15: 25,259,900 km (0.097 R)
• M16: 26,079,846 km (0.063 R)
• M17: 42,538,005 km (0.096 R)
• M18: 43,530,736 km (0.075 R)
• M19: 52,222,821 km (0.097 R)
• M20: 57,473,258 km (0.109 R)
• M21: 58,279,740 km (0.076 R)
• M22: 62,638,573 km (0.104 R)
• M23: 68,329,725 km (0.072 R)
• M24: 80,979,123 km (0.11 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: 259 - 15,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit