🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.8 AU - 1.02 AU

Year: 307 Days

Day: 36.2 Hours

Environment

Temp: 96 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,935,041 km

• M1: 68,067 km (0.083 R)
• M2: 420,220 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.82 AU - 1.2 AU

Year: 358 Days

Day: 47.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,935,041 km

• M1: 188,344 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.63 AU - 5.29 AU

Year: 3326 Days

Day: 20.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.95 AU - 6.25 AU

Year: 4067 Days

Day: 12.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.4

Radius: 13.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.67 AU - 8.43 AU

Year: 7325 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,935,041 km

• M1: 169,195 km (0.118 R)
• M2: 917,035 km (0.057 R)
• M3: 1,478,775 km (0.106 R)
• M4: 1,992,943 km (0.061 R)
• M5: 2,645,489 km (0.104 R)
• M6: 3,107,447 km (0.042 R)
• M7: 3,940,408 km (0.095 R)
• M8: 5,622,486 km (0.116 R)
• M9: 6,570,937 km (0.083 R)
• M10: 7,466,430 km (0.119 R)
• M11: 8,612,499 km (0.116 R)
• M12: 9,093,606 km (0.071 R)
• M13: 9,592,664 km (0.115 R)
• M14: 11,407,137 km (0.094 R)
• M15: 12,423,355 km (0.108 R)
• M16: 13,615,800 km (0.107 R)
• M17: 14,883,193 km (0.082 R)
• M18: 16,963,651 km (0.037 R)
• M19: 25,327,368 km (0.049 R)
• M20: 30,138,885 km (0.118 R)
• M21: 32,286,212 km (0.099 R)
• M22: 33,557,944 km (0.078 R)
• M23: 34,097,693 km (0.032 R)
• M24: 35,976,044 km (0.093 R)
• M25: 37,573,899 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 9.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.52 AU - 13.9 AU

Year: 14149 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,935,041 km

• M1: 114,442 km (0.097 R)
• M2: 1,005,597 km (0.106 R)
• M3: 1,296,565 km (0.115 R)
• M4: 2,026,752 km (0.117 R)
• M5: 3,122,257 km (0.112 R)
• M6: 3,843,768 km (0.117 R)
• M7: 4,929,998 km (0.081 R)
• M8: 7,075,082 km (0.096 R)
• M9: 8,019,942 km (0.098 R)
• M10: 13,986,354 km (0.095 R)
• M11: 14,742,870 km (0.108 R)
• M12: 19,798,680 km (0.109 R)
• M13: 20,682,953 km (0.086 R)
• M14: 22,676,644 km (0.114 R)
• M15: 23,120,052 km (0.085 R)
• M16: 24,951,578 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.3

Radius: 7.5

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.59 AU - 14.9 AU

Year: 17011 Days

Day: 22 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,935,041 km

• M1: 93,499 km (0.105 R)
• M2: 429,944 km (0.114 R)
• M3: 732,132 km (0.107 R)
• M4: 1,002,904 km (0.107 R)
• M5: 1,399,638 km (0.066 R)
• M6: 1,685,519 km (0.077 R)
• M7: 1,991,148 km (0.087 R)
• M8: 2,485,868 km (0.11 R)
• M9: 3,111,337 km (0.088 R)
• M10: 3,574,192 km (0.104 R)
• M11: 3,867,404 km (0.119 R)
• M12: 5,428,907 km (0.029 R)
• M13: 5,937,390 km (0.116 R)
• M14: 7,654,325 km (0.036 R)
• M15: 7,945,143 km (0.105 R)
• M16: 8,395,133 km (0.09 R)
• M17: 9,511,283 km (0.112 R)
• M18: 9,791,031 km (0.11 R)
• M19: 11,026,410 km (0.07 R)
• M20: 12,763,242 km (0.074 R)
• M21: 13,241,656 km (0.077 R)
• M22: 13,520,506 km (0.072 R)
• M23: 27,149,171 km (0.094 R)
• M24: 28,515,000 km (0.047 R)
• M25: 29,097,384 km (0.112 R)
• M26: 30,406,665 km (0.11 R)
• M27: 33,141,912 km (0.117 R)
• M28: 34,045,483 km (0.105 R)
• M29: 35,098,204 km (0.108 R)
• M30: 36,172,466 km (0.065 R)
• M31: 37,407,097 km (0.116 R)
• M32: 37,964,648 km (0.077 R)
• M33: 40,105,095 km (0.062 R)
• M34: 43,388,170 km (0.101 R)
• M35: 55,019,105 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.8

Radius: 7.1

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.1 AU - 14.86 AU

Year: 19456 Days

Day: 17.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,935,041 km

• M1: 88,263 km (0.091 R)
• M2: 315,203 km (0.084 R)
• M3: 1,022,053 km (0.093 R)
• M4: 1,314,367 km (0.037 R)
• M5: 1,645,726 km (0.082 R)
• M6: 1,994,588 km (0.112 R)
• M7: 2,226,914 km (0.106 R)
• M8: 2,700,690 km (0.079 R)
• M9: 3,818,785 km (0.059 R)
• M10: 4,304,828 km (0.113 R)
• M11: 4,797,155 km (0.081 R)
• M12: 5,039,503 km (0.052 R)
• M13: 6,669,821 km (0.055 R)
• M14: 8,879,232 km (0.116 R)
• M15: 10,930,518 km (0.098 R)
• M16: 11,351,337 km (0.108 R)
• M17: 11,782,927 km (0.078 R)
• M18: 13,966,308 km (0.083 R)
• M19: 17,117,437 km (0.077 R)
• M20: 17,359,187 km (0.096 R)
• M21: 19,726,574 km (0.093 R)
• M22: 23,968,870 km (0.102 R)
• M23: 26,894,107 km (0.092 R)
• M24: 29,123,713 km (0.093 R)
• M25: 30,166,111 km (0.106 R)
• M26: 33,442,454 km (0.089 R)
• M27: 35,622,694 km (0.116 R)
• M28: 39,557,417 km (0.12 R)
• M29: 51,057,005 km (0.12 R)
• M30: 51,894,305 km (0.092 R)
• M31: 57,471,612 km (0.072 R)
• M32: 59,109,260 km (0.112 R)
• M33: 63,242,949 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.7

Radius: 4

Gravity: 28.42 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.18 AU - 17.9 AU

Year: 21631 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,935,041 km

• M1: 49,816 km (0.057 R)
• M2: 325,375 km (0.089 R)
• M3: 1,365,081 km (0.07 R)
• M4: 1,617,003 km (0.113 R)
• M5: 2,071,781 km (0.095 R)
• M6: 2,796,583 km (0.081 R)
• M7: 4,195,323 km (0.085 R)
• M8: 4,831,114 km (0.106 R)
• M9: 5,080,942 km (0.117 R)
• M10: 6,125,434 km (0.074 R)
• M11: 11,176,906 km (0.072 R)
• M12: 12,924,059 km (0.103 R)
• M13: 13,474,729 km (0.049 R)
• M14: 15,144,989 km (0.114 R)
• M15: 15,296,382 km (0.119 R)
• M16: 30,486,101 km (0.103 R)
• M17: 56,808,295 km (0.106 R)
• M18: 57,357,469 km (0.092 R)
• M19: 59,778,561 km (0.109 R)
• M20: 60,537,022 km (0.036 R)
• M21: 64,227,452 km (0.095 R)
• M22: 66,026,815 km (0.116 R)
• M23: 67,654,141 km (0.114 R)
• M24: 67,859,389 km (0.028 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 12,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit