🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.52 AU

Year: 235 Days

Day: 32.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.69 AU

Year: 263 Days

Day: 26.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 11.5

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.69 AU - 2.65 AU

Year: 2064 Days

Day: 10.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,913,784 km

• M1: 143,913 km (0.113 R)
• M2: 511,026 km (0.05 R)
• M3: 906,413 km (0.111 R)
• M4: 1,314,367 km (0.065 R)
• M5: 1,824,645 km (0.099 R)
• M6: 2,561,864 km (0.098 R)
• M7: 3,233,558 km (0.112 R)
• M8: 5,384,027 km (0.058 R)
• M9: 5,818,609 km (0.061 R)
• M10: 6,868,786 km (0.118 R)
• M11: 7,497,995 km (0.108 R)
• M12: 8,904,963 km (0.075 R)
• M13: 11,432,568 km (0.061 R)
• M14: 13,246,742 km (0.082 R)
• M15: 15,245,519 km (0.083 R)
• M16: 16,366,755 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.1

Radius: 11.4

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.84 AU - 3.78 AU

Year: 3888 Days

Day: 14.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,913,784 km

• M1: 142,268 km (0.051 R)
• M2: 514,916 km (0.096 R)
• M3: 1,105,229 km (0.056 R)
• M4: 1,552,527 km (0.11 R)
• M5: 2,177,247 km (0.087 R)
• M6: 2,589,390 km (0.06 R)
• M7: 3,532,604 km (0.046 R)
• M8: 4,061,582 km (0.083 R)
• M9: 4,522,344 km (0.116 R)
• M10: 5,095,154 km (0.116 R)
• M11: 5,632,061 km (0.098 R)
• M12: 7,076,129 km (0.097 R)
• M13: 9,806,140 km (0.056 R)
• M14: 11,383,201 km (0.082 R)
• M15: 12,445,047 km (0.119 R)
• M16: 13,471,139 km (0.057 R)
• M17: 13,927,861 km (0.11 R)
• M18: 15,747,121 km (0.108 R)
• M19: 16,598,183 km (0.115 R)
• M20: 17,539,453 km (0.114 R)
• M21: 19,528,207 km (0.113 R)
• M22: 20,510,466 km (0.086 R)
• M23: 21,732,382 km (0.109 R)
• M24: 23,728,466 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.3

Radius: 12

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.29 AU - 5.67 AU

Year: 7176 Days

Day: 12.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,913,784 km

• M1: 149,299 km (0.086 R)
• M2: 1,066,633 km (0.099 R)
• M3: 2,733,003 km (0.101 R)
• M4: 3,256,596 km (0.076 R)
• M5: 4,396,532 km (0.119 R)
• M6: 4,998,364 km (0.108 R)
• M7: 5,785,847 km (0.049 R)
• M8: 6,227,011 km (0.064 R)
• M9: 6,654,263 km (0.115 R)
• M10: 7,687,685 km (0.095 R)
• M11: 8,180,012 km (0.106 R)
• M12: 9,002,650 km (0.102 R)
• M13: 9,411,202 km (0.07 R)
• M14: 9,975,336 km (0.119 R)
• M15: 12,293,953 km (0.072 R)
• M16: 16,048,112 km (0.072 R)
• M17: 16,515,007 km (0.065 R)
• M18: 18,987,261 km (0.055 R)
• M19: 24,830,853 km (0.115 R)
• M20: 31,047,093 km (0.107 R)
• M21: 31,564,403 km (0.111 R)
• M22: 34,127,613 km (0.04 R)
• M23: 39,302,502 km (0.102 R)
• M24: 42,139,177 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.3

Radius: 6.9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.34 AU - 9.64 AU

Year: 14583 Days

Day: 20.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,913,784 km

• M1: 85,869 km (0.096 R)
• M2: 441,164 km (0.074 R)
• M3: 1,262,307 km (0.091 R)
• M4: 1,702,723 km (0.094 R)
• M5: 2,109,031 km (0.062 R)
• M6: 6,330,832 km (0.096 R)
• M7: 7,494,405 km (0.093 R)
• M8: 8,372,993 km (0.117 R)
• M9: 10,867,238 km (0.064 R)
• M10: 12,202,848 km (0.102 R)
• M11: 13,358,641 km (0.105 R)
• M12: 15,632,977 km (0.116 R)
• M13: 16,401,611 km (0.117 R)
• M14: 17,875,898 km (0.11 R)
• M15: 19,218,390 km (0.114 R)
• M16: 21,395,188 km (0.052 R)
• M17: 23,981,885 km (0.106 R)
• M18: 26,320,848 km (0.12 R)
• M19: 34,349,466 km (0.113 R)
• M20: 36,640,109 km (0.07 R)
• M21: 36,863,459 km (0.095 R)
• M22: 37,425,797 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.1

Radius: 5.7

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.95 AU - 10.69 AU

Year: 19869 Days

Day: 18.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,913,784 km

• M1: 71,209 km (0.099 R)
• M2: 354,248 km (0.104 R)
• M3: 782,546 km (0.108 R)
• M4: 1,242,111 km (0.09 R)
• M5: 1,449,903 km (0.115 R)
• M6: 2,064,600 km (0.097 R)
• M7: 2,483,474 km (0.114 R)
• M8: 2,679,597 km (0.033 R)
• M9: 2,886,042 km (0.11 R)
• M10: 3,228,322 km (0.082 R)
• M11: 3,820,580 km (0.118 R)
• M12: 6,267,552 km (0.105 R)
• M13: 10,193,599 km (0.078 R)
• M14: 10,755,937 km (0.1 R)
• M15: 13,678,332 km (0.109 R)
• M16: 14,853,872 km (0.074 R)
• M17: 18,534,578 km (0.103 R)
• M18: 20,407,992 km (0.101 R)
• M19: 24,825,916 km (0.098 R)
• M20: 26,464,462 km (0.118 R)
• M21: 27,631,774 km (0.1 R)
• M22: 29,390,446 km (0.025 R)
• M23: 30,411,901 km (0.075 R)
• M24: 32,886,698 km (0.118 R)
• M25: 33,740,603 km (0.095 R)
• M26: 39,041,005 km (0.102 R)
• M27: 39,449,258 km (0.085 R)
• M28: 41,533,605 km (0.106 R)
• M29: 49,644,502 km (0.101 R)
• M30: 49,963,594 km (0.057 R)
• M31: 53,732,713 km (0.103 R)
• M32: 57,863,260 km (0.069 R)
• M33: 58,749,627 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 10,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit