🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 13.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,954,146 km

• M1: 134,189 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.33 AU - 1.67 AU

Year: 688 Days

Day: 17.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.58 AU - 3.16 AU

Year: 1822 Days

Day: 37.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,954,146 km

• M1: 44,730 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.04 AU - 4.18 AU

Year: 3122 Days

Day: 39.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.5

Radius: 12

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.09 AU - 5.15 AU

Year: 3721 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,954,146 km

• M1: 149,299 km (0.109 R)
• M2: 676,930 km (0.086 R)
• M3: 1,151,455 km (0.037 R)
• M4: 1,527,544 km (0.087 R)
• M5: 2,026,752 km (0.1 R)
• M6: 3,139,611 km (0.081 R)
• M7: 4,041,386 km (0.092 R)
• M8: 4,530,123 km (0.114 R)
• M9: 6,039,116 km (0.103 R)
• M10: 7,398,063 km (0.094 R)
• M11: 7,826,362 km (0.053 R)
• M12: 8,951,488 km (0.081 R)
• M13: 10,221,873 km (0.08 R)
• M14: 11,565,112 km (0.049 R)
• M15: 13,599,793 km (0.098 R)
• M16: 14,497,230 km (0.118 R)
• M17: 15,433,863 km (0.103 R)
• M18: 16,410,438 km (0.119 R)
• M19: 17,601,087 km (0.11 R)
• M20: 18,188,109 km (0.106 R)
• M21: 19,154,212 km (0.084 R)
• M22: 20,796,797 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.4

Radius: 14.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.67 AU - 8.41 AU

Year: 8543 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,954,146 km

• M1: 207,642 km (0.089 R)
• M2: 781,200 km (0.03 R)
• M3: 1,690,007 km (0.061 R)
• M4: 2,214,348 km (0.119 R)
• M5: 5,832,671 km (0.045 R)
• M6: 8,738,311 km (0.086 R)
• M7: 11,620,015 km (0.096 R)
• M8: 14,392,362 km (0.026 R)
• M9: 14,893,964 km (0.044 R)
• M10: 16,065,465 km (0.074 R)
• M11: 18,371,815 km (0.118 R)
• M12: 19,872,731 km (0.045 R)
• M13: 21,861,934 km (0.118 R)
• M14: 25,135,285 km (0.05 R)
• M15: 25,589,015 km (0.119 R)
• M16: 26,794,475 km (0.1 R)
• M17: 29,821,588 km (0.075 R)
• M18: 37,130,042 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.6

Radius: 13.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.67 AU - 9.37 AU

Year: 9319 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,954,146 km

• M1: 192,981 km (0.05 R)
• M2: 646,861 km (0.078 R)
• M3: 1,430,156 km (0.102 R)
• M4: 2,087,937 km (0.093 R)
• M5: 3,212,165 km (0.11 R)
• M6: 3,700,902 km (0.111 R)
• M7: 4,267,429 km (0.073 R)
• M8: 4,768,133 km (0.055 R)
• M9: 5,888,621 km (0.111 R)
• M10: 10,623,543 km (0.065 R)
• M11: 11,604,756 km (0.111 R)
• M12: 14,648,175 km (0.088 R)
• M13: 15,863,508 km (0.098 R)
• M14: 18,188,558 km (0.089 R)
• M15: 20,484,736 km (0.12 R)
• M16: 21,574,257 km (0.112 R)
• M17: 25,454,676 km (0.084 R)
• M18: 26,812,426 km (0.066 R)
• M19: 28,320,223 km (0.062 R)
• M20: 30,525,146 km (0.043 R)
• M21: 31,835,324 km (0.109 R)
• M22: 34,334,207 km (0.098 R)
• M23: 39,847,936 km (0.091 R)
• M24: 43,017,317 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.3

Radius: 6.4

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.58 AU - 15.88 AU

Year: 20116 Days

Day: 19.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,954,146 km

• M1: 97,388 km (0.096 R)
• M2: 397,930 km (0.083 R)
• M3: 678,576 km (0.107 R)
• M4: 1,794,726 km (0.109 R)
• M5: 2,579,366 km (0.106 R)
• M6: 2,819,621 km (0.088 R)
• M7: 3,690,729 km (0.111 R)
• M8: 3,965,241 km (0.046 R)
• M9: 8,257,054 km (0.085 R)
• M10: 9,438,878 km (0.07 R)
• M11: 10,976,145 km (0.11 R)
• M12: 11,739,095 km (0.031 R)
• M13: 17,158,427 km (0.076 R)
• M14: 17,924,368 km (0.093 R)
• M15: 19,341,808 km (0.088 R)
• M16: 25,761,501 km (0.109 R)
• M17: 26,093,160 km (0.115 R)
• M18: 27,448,217 km (0.1 R)
• M19: 33,469,382 km (0.116 R)
• M20: 35,067,686 km (0.067 R)
• M21: 36,437,703 km (0.045 R)
• M22: 36,995,703 km (0.119 R)
• M23: 46,387,308 km (0.113 R)
• M24: 50,411,939 km (0.068 R)
• M25: 51,628,170 km (0.074 R)
• M26: 55,394,147 km (0.059 R)
• M27: 57,250,208 km (0.115 R)
• M28: 59,917,687 km (0.105 R)
• M29: 61,282,020 km (0.111 R)
• M30: 62,070,999 km (0.119 R)
• M31: 63,668,854 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 12,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit