🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.44 AU - 0.68 AU

Year: 152 Days

Day: 21.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 141.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.56 AU - 0.84 AU

Year: 213 Days

Day: 46.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,310,309 km

• M1: 87,066 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.67 AU - 0.95 AU

Year: 265 Days

Day: 34.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.65 AU - 0.97 AU

Year: 265 Days

Day: 43.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.04 AU - 3.68 AU

Year: 2238 Days

Day: 26.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.9

Radius: 11.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.45 AU - 10.85 AU

Year: 10059 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,310,309 km

• M1: 138,079 km (0.098 R)
• M2: 532,269 km (0.055 R)
• M3: 886,218 km (0.039 R)
• M4: 1,840,951 km (0.087 R)
• M5: 2,801,819 km (0.119 R)
• M6: 3,546,517 km (0.115 R)
• M7: 5,818,460 km (0.094 R)
• M8: 7,220,940 km (0.112 R)
• M9: 11,245,721 km (0.113 R)
• M10: 14,491,247 km (0.11 R)
• M11: 22,511,936 km (0.097 R)
• M12: 25,280,395 km (0.036 R)
• M13: 28,853,689 km (0.11 R)
• M14: 33,180,060 km (0.098 R)
• M15: 35,272,036 km (0.11 R)
• M16: 36,064,606 km (0.072 R)
• M17: 37,217,257 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 9.4

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.34 AU - 12.2 AU

Year: 12846 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,310,309 km

• M1: 116,986 km (0.098 R)
• M2: 479,162 km (0.118 R)
• M3: 1,016,518 km (0.084 R)
• M4: 1,794,127 km (0.069 R)
• M5: 2,626,340 km (0.102 R)
• M6: 5,602,291 km (0.11 R)
• M7: 7,313,690 km (0.063 R)
• M8: 8,961,810 km (0.106 R)
• M9: 9,397,439 km (0.052 R)
• M10: 12,612,746 km (0.081 R)
• M11: 14,173,052 km (0.051 R)
• M12: 17,672,595 km (0.046 R)
• M13: 19,220,783 km (0.084 R)
• M14: 20,941,608 km (0.119 R)
• M15: 23,941,793 km (0.039 R)
• M16: 30,561,648 km (0.09 R)
• M17: 31,995,544 km (0.072 R)
• M18: 32,332,588 km (0.106 R)
• M19: 34,523,149 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.5

Radius: 7.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.26 AU - 16.42 AU

Year: 17708 Days

Day: 16.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,310,309 km

• M1: 91,703 km (0.058 R)
• M2: 321,785 km (0.083 R)
• M3: 991,385 km (0.114 R)
• M4: 1,647,073 km (0.068 R)
• M5: 2,624,994 km (0.04 R)
• M6: 2,864,500 km (0.034 R)
• M7: 4,781,148 km (0.047 R)
• M8: 5,766,250 km (0.108 R)
• M9: 11,706,482 km (0.06 R)
• M10: 12,849,260 km (0.093 R)
• M11: 15,354,725 km (0.109 R)
• M12: 17,094,848 km (0.11 R)
• M13: 22,914,654 km (0.109 R)
• M14: 23,560,617 km (0.112 R)
• M15: 26,668,812 km (0.113 R)
• M16: 31,827,545 km (0.072 R)
• M17: 32,747,423 km (0.116 R)
• M18: 35,859,358 km (0.113 R)
• M19: 36,106,643 km (0.078 R)
• M20: 36,479,590 km (0.06 R)
• M21: 44,490,407 km (0.102 R)
• M22: 53,436,958 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.8

Radius: 7.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.8 AU - 14.08 AU

Year: 18916 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,310,309 km

• M1: 92,003 km (0.113 R)
• M2: 337,044 km (0.103 R)
• M3: 585,975 km (0.118 R)
• M4: 1,111,213 km (0.057 R)
• M5: 1,402,181 km (0.085 R)
• M6: 1,853,368 km (0.113 R)
• M7: 3,299,830 km (0.111 R)
• M8: 3,961,501 km (0.065 R)
• M9: 4,862,529 km (0.082 R)
• M10: 5,344,534 km (0.118 R)
• M11: 6,000,371 km (0.098 R)
• M12: 6,593,227 km (0.106 R)
• M13: 7,023,022 km (0.114 R)
• M14: 12,057,439 km (0.105 R)
• M15: 12,700,410 km (0.107 R)
• M16: 21,017,304 km (0.106 R)
• M17: 21,606,271 km (0.089 R)
• M18: 22,119,840 km (0.085 R)
• M19: 24,717,607 km (0.12 R)
• M20: 33,605,067 km (0.073 R)
• M21: 34,759,215 km (0.087 R)
• M22: 36,419,153 km (0.083 R)
• M23: 39,386,726 km (0.059 R)
• M24: 40,410,574 km (0.1 R)
• M25: 40,929,080 km (0.062 R)
• M26: 41,452,074 km (0.047 R)
• M27: 42,913,346 km (0.099 R)
• M28: 45,238,546 km (0.114 R)
• M29: 45,938,215 km (0.113 R)
• M30: 46,502,947 km (0.106 R)
• M31: 47,790,835 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.2

Radius: 6.2

Gravity: 17.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.56 AU - 17.02 AU

Year: 21729 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,310,309 km

• M1: 77,193 km (0.117 R)
• M2: 289,921 km (0.118 R)
• M3: 629,209 km (0.091 R)
• M4: 1,453,643 km (0.103 R)
• M5: 2,414,809 km (0.08 R)
• M6: 3,136,619 km (0.056 R)
• M7: 3,387,644 km (0.061 R)
• M8: 3,621,914 km (0.117 R)
• M9: 4,598,639 km (0.076 R)
• M10: 5,863,937 km (0.078 R)
• M11: 6,826,450 km (0.076 R)
• M12: 7,106,348 km (0.097 R)
• M13: 7,639,365 km (0.118 R)
• M14: 8,568,667 km (0.084 R)
• M15: 9,687,061 km (0.096 R)
• M16: 11,346,998 km (0.066 R)
• M17: 13,991,739 km (0.061 R)
• M18: 15,456,602 km (0.054 R)
• M19: 17,536,012 km (0.082 R)
• M20: 21,239,457 km (0.101 R)
• M21: 23,168,372 km (0.094 R)
• M22: 25,880,282 km (0.115 R)
• M23: 26,446,959 km (0.073 R)
• M24: 26,675,844 km (0.076 R)
• M25: 27,370,726 km (0.082 R)
• M26: 28,555,541 km (0.082 R)
• M27: 29,160,515 km (0.074 R)
• M28: 30,521,706 km (0.056 R)
• M29: 32,445,385 km (0.06 R)
• M30: 35,410,714 km (0.112 R)
• M31: 43,444,867 km (0.088 R)
• M32: 44,892,077 km (0.063 R)
• M33: 50,298,245 km (0.085 R)
• M34: 51,180,274 km (0.088 R)
• M35: 54,626,410 km (0.093 R)
• M36: 55,371,109 km (0.06 R)
• M37: 57,838,127 km (0.075 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 15,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit