🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.61 AU - 0.67 AU

Year: 326 Days

Day: 25 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 11.7

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.58 AU - 0.94 AU

Year: 421 Days

Day: 9.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,426,365 km

• M1: 154,235 km (0.045 R)
• M2: 621,130 km (0.119 R)
• M3: 1,148,612 km (0.072 R)
• M4: 1,517,970 km (0.06 R)
• M5: 2,115,164 km (0.116 R)
• M6: 2,622,899 km (0.116 R)
• M7: 3,783,779 km (0.1 R)
• M8: 4,522,792 km (0.116 R)
• M9: 5,134,498 km (0.091 R)
• M10: 5,517,618 km (0.064 R)

Asteroid Belt

Center: 1.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.2

Radius: 10.1

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.91 AU - 2.19 AU

Year: 1866 Days

Day: 9.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,426,365 km

• M1: 125,662 km (0.094 R)
• M2: 573,558 km (0.076 R)
• M3: 1,205,460 km (0.038 R)
• M4: 1,874,312 km (0.108 R)
• M5: 2,607,042 km (0.12 R)
• M6: 3,009,460 km (0.104 R)
• M7: 3,403,651 km (0.081 R)
• M8: 4,031,962 km (0.081 R)
• M9: 4,354,794 km (0.111 R)
• M10: 4,715,325 km (0.098 R)
• M11: 5,030,976 km (0.101 R)
• M12: 6,515,137 km (0.09 R)
• M13: 8,211,726 km (0.102 R)
• M14: 9,605,978 km (0.108 R)
• M15: 10,115,658 km (0.071 R)
• M16: 10,786,904 km (0.115 R)
• M17: 12,535,105 km (0.066 R)
• M18: 13,393,049 km (0.091 R)
• M19: 14,864,344 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 11.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.93 AU - 6.29 AU

Year: 7345 Days

Day: 8.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,426,365 km

• M1: 141,819 km (0.107 R)
• M2: 518,656 km (0.071 R)
• M3: 2,518,480 km (0.111 R)
• M4: 3,449,727 km (0.06 R)
• M5: 3,971,225 km (0.079 R)
• M6: 4,544,634 km (0.085 R)
• M7: 5,115,948 km (0.104 R)
• M8: 8,399,172 km (0.092 R)
• M9: 11,898,865 km (0.108 R)
• M10: 15,001,525 km (0.07 R)
• M11: 16,518,896 km (0.067 R)
• M12: 17,217,967 km (0.096 R)
• M13: 18,069,328 km (0.077 R)
• M14: 19,503,822 km (0.09 R)
• M15: 20,069,751 km (0.105 R)
• M16: 21,086,568 km (0.058 R)
• M17: 23,858,766 km (0.108 R)
• M18: 24,752,164 km (0.055 R)
• M19: 27,214,246 km (0.095 R)
• M20: 29,279,744 km (0.073 R)
• M21: 32,521,530 km (0.067 R)
• M22: 33,418,220 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 10.6

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.58 AU - 6.22 AU

Year: 7979 Days

Day: 7.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,426,365 km

• M1: 131,796 km (0.097 R)
• M2: 463,604 km (0.066 R)
• M3: 793,617 km (0.08 R)
• M4: 1,315,115 km (0.112 R)
• M5: 1,748,500 km (0.091 R)
• M6: 2,329,688 km (0.116 R)
• M7: 3,210,670 km (0.062 R)
• M8: 3,654,377 km (0.118 R)
• M9: 4,112,146 km (0.086 R)
• M10: 4,811,516 km (0.114 R)
• M11: 5,267,939 km (0.11 R)
• M12: 5,887,574 km (0.062 R)
• M13: 7,233,356 km (0.068 R)
• M14: 7,957,709 km (0.092 R)
• M15: 11,559,727 km (0.109 R)
• M16: 12,663,011 km (0.101 R)
• M17: 13,299,101 km (0.099 R)
• M18: 16,666,848 km (0.113 R)
• M19: 20,095,632 km (0.078 R)
• M20: 21,362,726 km (0.067 R)
• M21: 22,098,597 km (0.109 R)
• M22: 23,020,719 km (0.052 R)
• M23: 23,794,140 km (0.115 R)
• M24: 26,125,772 km (0.067 R)
• M25: 29,100,227 km (0.099 R)
• M26: 30,514,674 km (0.119 R)
• M27: 35,712,752 km (0.047 R)
• M28: 37,216,061 km (0.041 R)
• M29: 43,003,254 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.1

Radius: 7.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.95 AU - 7.07 AU

Year: 11801 Days

Day: 21.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,426,365 km

• M1: 89,609 km (0.094 R)
• M2: 433,385 km (0.026 R)
• M3: 666,758 km (0.085 R)
• M4: 1,168,060 km (0.102 R)
• M5: 1,508,246 km (0.074 R)
• M6: 1,974,841 km (0.089 R)
• M7: 3,347,252 km (0.06 R)
• M8: 4,323,827 km (0.109 R)
• M9: 4,567,522 km (0.097 R)
• M10: 5,202,266 km (0.087 R)
• M11: 6,898,257 km (0.094 R)
• M12: 7,614,980 km (0.114 R)
• M13: 10,348,433 km (0.067 R)
• M14: 11,960,200 km (0.088 R)
• M15: 14,261,015 km (0.119 R)
• M16: 17,108,760 km (0.107 R)
• M17: 17,789,431 km (0.093 R)
• M18: 18,844,096 km (0.093 R)
• M19: 19,350,335 km (0.109 R)
• M20: 20,389,891 km (0.081 R)
• M21: 25,095,192 km (0.082 R)
• M22: 26,690,803 km (0.094 R)
• M23: 27,605,893 km (0.069 R)
• M24: 28,636,473 km (0.063 R)
• M25: 31,678,696 km (0.117 R)
• M26: 33,330,106 km (0.084 R)
• M27: 33,963,953 km (0.064 R)
• M28: 35,364,637 km (0.102 R)
• M29: 35,693,304 km (0.052 R)
• M30: 36,024,065 km (0.091 R)
• M31: 36,356,771 km (0.071 R)
• M32: 36,691,571 km (0.066 R)
• M33: 37,028,315 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.3

Radius: 3.6

Gravity: 39.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.33 AU - 12.61 AU

Year: 21540 Days

Day: 23.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,426,365 km

• M1: 45,627 km (0.109 R)
• M2: 172,935 km (0.076 R)
• M3: 1,148,762 km (0.114 R)
• M4: 2,098,409 km (0.105 R)
• M5: 2,598,964 km (0.091 R)
• M6: 3,201,694 km (0.1 R)
• M7: 3,365,802 km (0.049 R)
• M8: 3,954,171 km (0.104 R)
• M9: 4,079,534 km (0.119 R)
• M10: 4,240,052 km (0.05 R)
• M11: 4,539,547 km (0.099 R)
• M12: 4,853,105 km (0.099 R)
• M13: 5,143,624 km (0.112 R)
• M14: 5,407,365 km (0.106 R)
• M15: 5,839,852 km (0.077 R)
• M16: 8,200,656 km (0.082 R)
• M17: 8,560,439 km (0.067 R)
• M18: 9,589,822 km (0.088 R)
• M19: 10,105,187 km (0.079 R)
• M20: 10,699,240 km (0.064 R)
• M21: 11,505,722 km (0.099 R)
• M22: 12,688,143 km (0.036 R)
• M23: 14,986,116 km (0.094 R)
• M24: 23,309,592 km (0.098 R)
• M25: 25,623,871 km (0.029 R)
• M26: 25,841,686 km (0.103 R)
• M27: 26,724,762 km (0.119 R)
• M28: 30,094,753 km (0.118 R)
• M29: 32,449,873 km (0.109 R)
• M30: 39,807,844 km (0.111 R)
• M31: 47,216,828 km (0.115 R)
• M32: 51,243,703 km (0.045 R)
• M33: 62,103,013 km (0.104 R)
• M34: 63,484,848 km (0.119 R)
• M35: 67,545,982 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 11,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit