🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.84 AU - 1.14 AU

Year: 365 Days

Day: 44.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.92 AU - 4.94 AU

Year: 3458 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.2

Radius: 10.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.39 AU - 6.15 AU

Year: 4487 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,544,147 km

• M1: 126,859 km (0.041 R)
• M2: 464,501 km (0.028 R)
• M3: 813,364 km (0.113 R)
• M4: 1,553,125 km (0.113 R)
• M5: 2,037,373 km (0.117 R)
• M6: 2,464,775 km (0.075 R)
• M7: 3,127,792 km (0.084 R)
• M8: 4,040,638 km (0.092 R)
• M9: 4,720,112 km (0.064 R)
• M10: 5,767,596 km (0.101 R)
• M11: 6,739,384 km (0.112 R)
• M12: 9,838,154 km (0.113 R)
• M13: 12,858,984 km (0.065 R)
• M14: 15,702,690 km (0.088 R)
• M15: 16,499,598 km (0.095 R)
• M16: 17,323,284 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 9.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.47 AU - 5.87 AU

Year: 5007 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,544,147 km

• M1: 121,324 km (0.093 R)
• M2: 454,628 km (0.074 R)
• M3: 783,444 km (0.067 R)
• M4: 1,996,982 km (0.086 R)
• M5: 2,330,436 km (0.085 R)
• M6: 3,635,827 km (0.053 R)
• M7: 4,198,165 km (0.071 R)
• M8: 4,662,517 km (0.079 R)
• M9: 5,184,314 km (0.117 R)
• M10: 6,000,670 km (0.087 R)
• M11: 6,344,894 km (0.105 R)
• M12: 6,674,309 km (0.115 R)
• M13: 7,248,914 km (0.069 R)
• M14: 7,918,664 km (0.088 R)
• M15: 8,398,574 km (0.06 R)
• M16: 8,796,355 km (0.059 R)
• M17: 10,139,744 km (0.09 R)
• M18: 12,660,767 km (0.094 R)
• M19: 13,140,228 km (0.074 R)
• M20: 14,794,481 km (0.119 R)
• M21: 15,326,601 km (0.09 R)
• M22: 16,326,663 km (0.068 R)
• M23: 18,679,239 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.3

Radius: 8.4

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.17 AU - 8.41 AU

Year: 6562 Days

Day: 11.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,544,147 km

• M1: 104,419 km (0.104 R)
• M2: 410,497 km (0.118 R)
• M3: 724,502 km (0.108 R)
• M4: 1,010,683 km (0.064 R)
• M5: 1,407,566 km (0.029 R)
• M6: 2,823,211 km (0.096 R)
• M7: 3,821,029 km (0.119 R)
• M8: 4,350,007 km (0.069 R)
• M9: 4,818,547 km (0.111 R)
• M10: 5,262,703 km (0.109 R)
• M11: 5,949,059 km (0.11 R)
• M12: 6,330,084 km (0.025 R)
• M13: 6,659,948 km (0.109 R)
• M14: 7,462,540 km (0.092 R)
• M15: 9,385,471 km (0.097 R)
• M16: 10,347,834 km (0.082 R)
• M17: 12,467,636 km (0.036 R)
• M18: 12,829,813 km (0.108 R)
• M19: 13,252,127 km (0.114 R)
• M20: 14,632,168 km (0.11 R)
• M21: 15,564,162 km (0.052 R)
• M22: 17,739,914 km (0.091 R)
• M23: 18,597,409 km (0.078 R)
• M24: 19,002,370 km (0.035 R)
• M25: 20,181,650 km (0.051 R)
• M26: 21,630,805 km (0.086 R)
• M27: 24,091,540 km (0.064 R)
• M28: 27,771,648 km (0.098 R)
• M29: 29,107,258 km (0.091 R)
• M30: 31,906,084 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 14.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.6 AU - 9.22 AU

Year: 9863 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,544,147 km

• M1: 184,903 km (0.062 R)
• M2: 1,024,297 km (0.092 R)
• M3: 2,297,075 km (0.083 R)
• M4: 2,928,827 km (0.12 R)
• M5: 5,399,137 km (0.066 R)
• M6: 6,758,383 km (0.095 R)
• M7: 7,455,659 km (0.105 R)
• M8: 8,782,741 km (0.091 R)
• M9: 11,476,999 km (0.119 R)
• M10: 12,294,551 km (0.092 R)
• M11: 12,785,532 km (0.094 R)
• M12: 15,083,056 km (0.055 R)
• M13: 19,087,342 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.3

Radius: 11.3

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.72 AU - 10.16 AU

Year: 9913 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,544,147 km

• M1: 140,622 km (0.064 R)
• M2: 648,507 km (0.084 R)
• M3: 1,282,951 km (0.069 R)
• M4: 1,968,409 km (0.083 R)
• M5: 2,376,512 km (0.113 R)
• M6: 2,819,920 km (0.106 R)
• M7: 3,928,440 km (0.055 R)
• M8: 4,612,102 km (0.117 R)
• M9: 5,078,698 km (0.062 R)
• M10: 6,709,315 km (0.117 R)
• M11: 8,210,230 km (0.102 R)
• M12: 8,850,659 km (0.09 R)
• M13: 10,076,913 km (0.093 R)
• M14: 10,492,346 km (0.088 R)
• M15: 11,246,918 km (0.102 R)
• M16: 12,328,361 km (0.088 R)
• M17: 13,540,253 km (0.081 R)
• M18: 16,770,669 km (0.08 R)
• M19: 21,575,155 km (0.062 R)
• M20: 24,151,828 km (0.108 R)
• M21: 24,803,177 km (0.025 R)
• M22: 26,238,569 km (0.088 R)
• M23: 29,169,490 km (0.115 R)
• M24: 29,802,140 km (0.103 R)
• M25: 34,489,191 km (0.09 R)
• M26: 35,196,639 km (0.069 R)
• M27: 38,879,439 km (0.071 R)
• M28: 45,294,196 km (0.084 R)
• M29: 46,714,029 km (0.1 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 14,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit