🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.59 AU

Year: 235 Days

Day: 46.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.48 AU - 0.72 AU

Year: 300 Days

Day: 42.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,541,054 km

• M1: 138,976 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684

Radius: 12.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1 AU - 1.34 AU

Year: 817 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,541,054 km

• M1: 153,039 km (0.086 R)
• M2: 755,320 km (0.093 R)
• M3: 1,139,936 km (0.106 R)
• M4: 1,533,977 km (0.06 R)
• M5: 2,097,512 km (0.116 R)
• M6: 2,622,451 km (0.087 R)
• M7: 3,247,321 km (0.041 R)
• M8: 3,717,657 km (0.088 R)
• M9: 4,233,470 km (0.053 R)
• M10: 4,866,120 km (0.109 R)
• M11: 5,447,158 km (0.108 R)
• M12: 6,511,098 km (0.065 R)
• M13: 7,332,689 km (0.092 R)
• M14: 8,073,199 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.4

Radius: 9.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.43 AU - 1.71 AU

Year: 1270 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 56.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,541,054 km

• M1: 128,804 km (0.094 R)
• M2: 436,377 km (0.072 R)
• M3: 826,079 km (0.098 R)
• M4: 1,130,960 km (0.116 R)
• M5: 3,491,166 km (0.049 R)
• M6: 3,895,678 km (0.112 R)
• M7: 4,215,219 km (0.118 R)
• M8: 4,604,622 km (0.051 R)
• M9: 5,475,432 km (0.118 R)
• M10: 7,565,613 km (0.057 R)
• M11: 8,402,314 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.4

Radius: 11.5

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.05 AU - 2.09 AU

Year: 1923 Days

Day: 14.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,541,054 km

• M1: 143,016 km (0.097 R)
• M2: 503,546 km (0.094 R)
• M3: 993,031 km (0.108 R)
• M4: 1,560,306 km (0.1 R)
• M5: 2,072,379 km (0.098 R)
• M6: 2,768,159 km (0.101 R)
• M7: 3,171,325 km (0.101 R)
• M8: 3,794,999 km (0.026 R)
• M9: 5,104,728 km (0.085 R)
• M10: 5,642,532 km (0.116 R)
• M11: 6,089,531 km (0.074 R)
• M12: 6,749,706 km (0.088 R)
• M13: 8,057,940 km (0.114 R)
• M14: 9,737,026 km (0.118 R)
• M15: 10,308,939 km (0.05 R)
• M16: 12,950,837 km (0.097 R)
• M17: 14,088,080 km (0.102 R)
• M18: 15,529,605 km (0.087 R)
• M19: 16,610,749 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.3

Radius: 11.5

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.23 AU - 2.43 AU

Year: 2296 Days

Day: 11.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 77.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,541,054 km

• M1: 143,016 km (0.101 R)
• M2: 502,798 km (0.078 R)
• M3: 1,515,127 km (0.107 R)
• M4: 2,795,386 km (0.089 R)
• M5: 3,337,977 km (0.075 R)
• M6: 4,237,210 km (0.108 R)
• M7: 4,734,174 km (0.045 R)
• M8: 5,163,670 km (0.11 R)
• M9: 5,530,484 km (0.11 R)
• M10: 6,244,215 km (0.07 R)
• M11: 7,361,861 km (0.054 R)
• M12: 8,728,138 km (0.116 R)
• M13: 9,567,382 km (0.071 R)
• M14: 10,290,389 km (0.118 R)
• M15: 11,262,775 km (0.079 R)
• M16: 12,068,958 km (0.109 R)
• M17: 13,511,081 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.7

Radius: 4.7

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.25 AU - 6.87 AU

Year: 9632 Days

Day: 16.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,541,054 km

• M1: 58,493 km (0.107 R)
• M2: 252,521 km (0.109 R)
• M3: 732,581 km (0.074 R)
• M4: 1,638,097 km (0.077 R)
• M5: 1,941,631 km (0.1 R)
• M6: 3,101,463 km (0.069 R)
• M7: 3,317,183 km (0.117 R)
• M8: 4,885,717 km (0.051 R)
• M9: 5,513,280 km (0.046 R)
• M10: 5,993,489 km (0.12 R)
• M11: 6,193,202 km (0.098 R)
• M12: 6,500,925 km (0.099 R)
• M13: 7,036,635 km (0.099 R)
• M14: 7,371,734 km (0.075 R)
• M15: 9,253,526 km (0.071 R)
• M16: 11,181,094 km (0.08 R)
• M17: 12,318,337 km (0.111 R)
• M18: 15,998,295 km (0.091 R)
• M19: 17,237,265 km (0.054 R)
• M20: 20,052,099 km (0.086 R)
• M21: 25,514,814 km (0.039 R)
• M22: 26,482,563 km (0.101 R)
• M23: 27,110,874 km (0.074 R)
• M24: 31,290,339 km (0.078 R)
• M25: 32,705,236 km (0.113 R)
• M26: 34,056,703 km (0.088 R)
• M27: 36,870,340 km (0.098 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: 294 - 11,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit