🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.82 AU

Year: 360 Days

Day: 44.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 11.9

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.66 AU - 0.8 AU

Year: 409 Days

Day: 12 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,808,937 km

• M1: 148,102 km (0.062 R)
• M2: 574,157 km (0.089 R)
• M3: 964,906 km (0.087 R)
• M4: 1,596,957 km (0.041 R)
• M5: 2,277,179 km (0.071 R)
• M6: 2,856,871 km (0.118 R)
• M7: 3,508,668 km (0.03 R)
• M8: 4,104,966 km (0.12 R)
• M9: 4,558,995 km (0.092 R)
• M10: 4,983,554 km (0.085 R)
• M11: 5,401,530 km (0.059 R)
• M12: 6,090,429 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.7

Radius: 12.8

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.81 AU - 1.07 AU

Year: 598 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,808,937 km

• M1: 160,070 km (0.109 R)
• M2: 847,173 km (0.062 R)
• M3: 1,256,772 km (0.035 R)
• M4: 1,677,441 km (0.115 R)
• M5: 2,269,250 km (0.064 R)
• M6: 2,917,158 km (0.106 R)
• M7: 3,808,163 km (0.109 R)
• M8: 5,845,238 km (0.105 R)
• M9: 6,984,575 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.2

Radius: 8.2

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.17 AU - 1.61 AU

Year: 1075 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,808,937 km

• M1: 102,026 km (0.089 R)
• M2: 363,373 km (0.087 R)
• M3: 682,615 km (0.083 R)
• M4: 1,033,422 km (0.112 R)
• M5: 1,494,782 km (0.118 R)
• M6: 2,171,712 km (0.12 R)
• M7: 2,473,451 km (0.096 R)
• M8: 2,880,208 km (0.103 R)
• M9: 3,374,180 km (0.03 R)
• M10: 4,729,088 km (0.108 R)
• M11: 5,640,438 km (0.1 R)
• M12: 5,933,351 km (0.07 R)
• M13: 7,603,910 km (0.094 R)
• M14: 7,961,898 km (0.107 R)
• M15: 9,047,081 km (0.037 R)
• M16: 9,361,984 km (0.077 R)
• M17: 9,625,127 km (0.104 R)
• M18: 9,983,713 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.1

Radius: 8.3

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.53 AU - 3.65 AU

Year: 4462 Days

Day: 7.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,808,937 km

• M1: 103,223 km (0.09 R)
• M2: 418,276 km (0.046 R)
• M3: 936,931 km (0.11 R)
• M4: 1,423,573 km (0.11 R)
• M5: 1,892,114 km (0.098 R)
• M6: 2,170,516 km (0.115 R)
• M7: 2,776,088 km (0.091 R)
• M8: 4,414,783 km (0.059 R)
• M9: 6,428,520 km (0.05 R)
• M10: 7,705,487 km (0.117 R)
• M11: 8,202,601 km (0.09 R)
• M12: 12,018,244 km (0.037 R)
• M13: 13,634,200 km (0.103 R)
• M14: 14,520,867 km (0.096 R)
• M15: 16,064,418 km (0.1 R)
• M16: 18,392,460 km (0.12 R)
• M17: 20,868,454 km (0.117 R)
• M18: 21,209,986 km (0.089 R)
• M19: 25,760,604 km (0.113 R)
• M20: 26,391,608 km (0.119 R)
• M21: 27,032,634 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.4

Radius: 12.5

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.5 AU - 5.74 AU

Year: 6514 Days

Day: 6.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,808,937 km

• M1: 155,432 km (0.105 R)
• M2: 1,391,260 km (0.099 R)
• M3: 1,871,320 km (0.083 R)
• M4: 4,254,563 km (0.089 R)
• M5: 6,221,027 km (0.104 R)
• M6: 7,300,675 km (0.114 R)
• M7: 8,425,053 km (0.112 R)
• M8: 9,871,814 km (0.102 R)
• M9: 10,389,123 km (0.105 R)
• M10: 14,043,650 km (0.085 R)
• M11: 17,776,266 km (0.117 R)
• M12: 20,696,417 km (0.101 R)
• M13: 26,142,078 km (0.079 R)
• M14: 27,724,225 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 8.9

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.74 AU - 5.52 AU

Year: 7622 Days

Day: 9.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,808,937 km

• M1: 111,002 km (0.047 R)
• M2: 533,316 km (0.1 R)
• M3: 841,189 km (0.103 R)
• M4: 1,237,025 km (0.1 R)
• M5: 1,524,402 km (0.052 R)
• M6: 1,886,728 km (0.047 R)
• M7: 2,376,063 km (0.111 R)
• M8: 3,355,929 km (0.1 R)
• M9: 4,232,273 km (0.049 R)
• M10: 5,102,783 km (0.049 R)
• M11: 6,824,206 km (0.099 R)
• M12: 7,157,361 km (0.111 R)
• M13: 9,709,949 km (0.112 R)
• M14: 10,912,417 km (0.112 R)
• M15: 11,420,301 km (0.077 R)
• M16: 14,199,381 km (0.102 R)
• M17: 15,617,569 km (0.106 R)
• M18: 19,982,236 km (0.062 R)
• M19: 21,839,195 km (0.105 R)
• M20: 22,809,636 km (0.083 R)
• M21: 23,305,403 km (0.056 R)
• M22: 27,441,485 km (0.086 R)
• M23: 30,026,088 km (0.068 R)
• M24: 31,428,269 km (0.09 R)
• M25: 35,123,486 km (0.037 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 10,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit