🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.61 AU - 0.87 AU

Year: 228 Days

Day: 37.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.55 AU - 1.59 AU

Year: 705 Days

Day: 40.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,203,989 km

• M1: 131,197 km (0.076 R)
• M2: 1,376,749 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.07 AU - 4.53 AU

Year: 2653 Days

Day: 34.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,203,989 km

• M1: 1,402,181 km (0.072 R)
• M2: 2,840,265 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 11.7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.75 AU - 10.09 AU

Year: 9542 Days

Day: 11.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,203,989 km

• M1: 333,154 km (0.092 R)
• M2: 730,636 km (0.093 R)
• M3: 1,965,417 km (0.12 R)
• M4: 3,399,911 km (0.081 R)
• M5: 4,755,866 km (0.082 R)
• M6: 5,806,492 km (0.11 R)
• M7: 6,795,034 km (0.077 R)
• M8: 8,960,015 km (0.048 R)
• M9: 9,774,276 km (0.118 R)
• M10: 11,938,658 km (0.059 R)
• M11: 15,836,879 km (0.087 R)
• M12: 16,262,934 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.6

Radius: 5.4

Gravity: 27.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.46 AU - 13.68 AU

Year: 17904 Days

Day: 22.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,203,989 km

• M1: 67,169 km (0.03 R)
• M2: 254,616 km (0.068 R)
• M3: 1,961,228 km (0.077 R)
• M4: 2,945,133 km (0.089 R)
• M5: 3,602,766 km (0.117 R)
• M6: 3,873,089 km (0.086 R)
• M7: 4,254,563 km (0.106 R)
• M8: 5,092,162 km (0.09 R)
• M9: 6,949,868 km (0.101 R)
• M10: 7,227,672 km (0.119 R)
• M11: 7,756,051 km (0.119 R)
• M12: 8,004,683 km (0.112 R)
• M13: 8,835,849 km (0.119 R)
• M14: 10,366,684 km (0.084 R)
• M15: 10,790,794 km (0.079 R)
• M16: 10,975,996 km (0.068 R)
• M17: 13,367,767 km (0.114 R)
• M18: 16,490,323 km (0.098 R)
• M19: 17,488,889 km (0.054 R)
• M20: 21,300,792 km (0.079 R)
• M21: 21,887,066 km (0.098 R)
• M22: 24,128,491 km (0.117 R)
• M23: 25,961,962 km (0.088 R)
• M24: 27,082,899 km (0.117 R)
• M25: 30,392,303 km (0.107 R)
• M26: 30,885,976 km (0.119 R)
• M27: 33,435,274 km (0.075 R)
• M28: 34,626,821 km (0.113 R)
• M29: 38,371,255 km (0.103 R)
• M30: 39,093,065 km (0.113 R)
• M31: 49,486,527 km (0.106 R)
• M32: 53,500,986 km (0.106 R)
• M33: 58,105,010 km (0.082 R)
• M34: 61,382,101 km (0.107 R)
• M35: 61,972,863 km (0.118 R)
• M36: 63,768,187 km (0.091 R)
• M37: 72,825,440 km (0.082 R)
• M38: 73,487,560 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.1

Radius: 7.5

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.93 AU - 16.85 AU

Year: 23765 Days

Day: 22.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,203,989 km

• M1: 93,199 km (0.093 R)
• M2: 430,094 km (0.065 R)
• M3: 689,048 km (0.099 R)
• M4: 1,120,638 km (0.054 R)
• M5: 1,547,291 km (0.115 R)
• M6: 2,078,214 km (0.104 R)
• M7: 2,348,537 km (0.063 R)
• M8: 4,410,444 km (0.068 R)
• M9: 5,710,749 km (0.107 R)
• M10: 9,378,739 km (0.066 R)
• M11: 10,482,024 km (0.107 R)
• M12: 11,613,283 km (0.118 R)
• M13: 15,629,686 km (0.055 R)
• M14: 17,910,455 km (0.078 R)
• M15: 21,989,241 km (0.114 R)
• M16: 26,647,420 km (0.037 R)
• M17: 29,778,204 km (0.105 R)
• M18: 37,610,101 km (0.056 R)
• M19: 37,978,711 km (0.044 R)
• M20: 43,261,011 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.9

Radius: 5.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.61 AU - 20.23 AU

Year: 27169 Days

Day: 17.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,203,989 km

• M1: 72,405 km (0.11 R)
• M2: 324,029 km (0.101 R)
• M3: 872,754 km (0.101 R)
• M4: 1,177,036 km (0.061 R)
• M5: 1,609,523 km (0.104 R)
• M6: 2,429,170 km (0.075 R)
• M7: 2,655,811 km (0.068 R)
• M8: 3,104,156 km (0.082 R)
• M9: 3,897,174 km (0.039 R)
• M10: 4,817,650 km (0.106 R)
• M11: 5,448,803 km (0.113 R)
• M12: 6,955,553 km (0.114 R)
• M13: 7,629,491 km (0.082 R)
• M14: 8,027,123 km (0.039 R)
• M15: 10,654,809 km (0.11 R)
• M16: 11,095,674 km (0.105 R)
• M17: 11,606,102 km (0.095 R)
• M18: 13,421,023 km (0.11 R)
• M19: 14,131,314 km (0.112 R)
• M20: 15,208,868 km (0.062 R)
• M21: 19,656,562 km (0.113 R)
• M22: 30,233,131 km (0.112 R)
• M23: 33,397,575 km (0.072 R)
• M24: 36,775,944 km (0.083 R)
• M25: 37,025,623 km (0.088 R)
• M26: 38,676,286 km (0.046 R)
• M27: 45,195,910 km (0.061 R)
• M28: 48,714,303 km (0.114 R)
• M29: 49,317,930 km (0.092 R)
• M30: 49,926,494 km (0.12 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 12,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit