🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.45 AU - 0.73 AU

Year: 297 Days

Day: 41.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.48 AU - 0.7 AU

Year: 297 Days

Day: 28.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,802,972 km

• M1: 551,268 km (0.113 R)
• M2: 658,679 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.8

Radius: 14.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.96 AU - 1.1 AU

Year: 686 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,802,972 km

• M1: 181,612 km (0.052 R)
• M2: 695,630 km (0.118 R)
• M3: 1,254,677 km (0.081 R)
• M4: 1,713,344 km (0.029 R)
• M5: 5,281,553 km (0.08 R)
• M6: 6,180,636 km (0.087 R)
• M7: 6,946,428 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.4

Radius: 8.4

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.23 AU - 1.53 AU

Year: 1063 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,802,972 km

• M1: 104,569 km (0.075 R)
• M2: 372,349 km (0.112 R)
• M3: 792,121 km (0.113 R)
• M4: 1,118,992 km (0.078 R)
• M5: 1,464,862 km (0.096 R)
• M6: 1,937,741 km (0.1 R)
• M7: 2,386,535 km (0.071 R)
• M8: 2,804,062 km (0.069 R)
• M9: 3,269,611 km (0.081 R)
• M10: 3,770,764 km (0.093 R)
• M11: 4,626,165 km (0.071 R)
• M12: 5,053,715 km (0.07 R)
• M13: 5,684,420 km (0.119 R)
• M14: 5,946,815 km (0.112 R)
• M15: 7,078,971 km (0.119 R)
• M16: 7,454,611 km (0.092 R)
• M17: 7,818,882 km (0.078 R)
• M18: 8,245,984 km (0.065 R)
• M19: 9,340,143 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796

Radius: 9.9

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.32 AU - 3.88 AU

Year: 4481 Days

Day: 10.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,802,972 km

• M1: 123,717 km (0.087 R)
• M2: 448,943 km (0.102 R)
• M3: 862,282 km (0.037 R)
• M4: 1,494,184 km (0.105 R)
• M5: 2,003,863 km (0.106 R)
• M6: 2,747,664 km (0.08 R)
• M7: 3,193,466 km (0.083 R)
• M8: 4,699,019 km (0.096 R)
• M9: 5,283,647 km (0.072 R)
• M10: 5,826,987 km (0.066 R)
• M11: 6,189,014 km (0.113 R)
• M12: 6,566,150 km (0.087 R)
• M13: 7,541,079 km (0.119 R)
• M14: 8,803,835 km (0.084 R)
• M15: 9,281,650 km (0.067 R)
• M16: 10,685,028 km (0.077 R)
• M17: 12,769,674 km (0.12 R)
• M18: 13,695,984 km (0.061 R)
• M19: 14,888,130 km (0.065 R)
• M20: 15,509,559 km (0.074 R)
• M21: 16,030,758 km (0.062 R)
• M22: 17,292,467 km (0.074 R)
• M23: 18,554,325 km (0.086 R)
• M24: 21,190,090 km (0.061 R)
• M25: 21,832,014 km (0.09 R)
• M26: 24,065,959 km (0.064 R)
• M27: 25,238,058 km (0.083 R)
• M28: 29,245,037 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.7

Radius: 4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.68 AU - 10.12 AU

Year: 15971 Days

Day: 21.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,802,972 km

• M1: 52,658 km (0.04 R)
• M2: 610,210 km (0.118 R)
• M3: 862,581 km (0.092 R)
• M4: 1,126,322 km (0.12 R)
• M5: 2,580,264 km (0.065 R)
• M6: 3,089,495 km (0.076 R)
• M7: 9,596,255 km (0.103 R)
• M8: 10,595,419 km (0.064 R)
• M9: 14,357,656 km (0.108 R)
• M10: 15,876,373 km (0.083 R)
• M11: 16,702,453 km (0.113 R)
• M12: 22,609,773 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.1

Radius: 3.5

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.54 AU - 13.46 AU

Year: 23933 Days

Day: 19.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,802,972 km

• M1: 70,161 km (0.112 R)
• M2: 213,775 km (0.111 R)
• M3: 763,697 km (0.035 R)
• M4: 1,619,247 km (0.099 R)
• M5: 2,072,080 km (0.1 R)
• M6: 3,171,325 km (0.087 R)
• M7: 3,816,690 km (0.053 R)
• M8: 7,684,095 km (0.118 R)
• M9: 9,717,578 km (0.059 R)
• M10: 12,207,635 km (0.103 R)
• M11: 13,102,081 km (0.048 R)
• M12: 15,236,244 km (0.085 R)
• M13: 15,527,511 km (0.096 R)
• M14: 18,235,980 km (0.066 R)
• M15: 19,572,787 km (0.065 R)
• M16: 22,252,683 km (0.108 R)
• M17: 24,965,341 km (0.113 R)
• M18: 26,505,452 km (0.116 R)
• M19: 29,099,479 km (0.111 R)
• M20: 32,453,313 km (0.045 R)
• M21: 32,814,293 km (0.059 R)
• M22: 33,913,388 km (0.09 R)
• M23: 41,167,688 km (0.113 R)
• M24: 42,302,089 km (0.084 R)
• M25: 57,405,041 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 17,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit