🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.64 AU - 1.04 AU

Year: 271 Days

Day: 15.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 13

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.51 AU - 8.93 AU

Year: 6818 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,487,432 km

• M1: 161,715 km (0.111 R)
• M2: 697,874 km (0.096 R)
• M3: 1,326,933 km (0.056 R)
• M4: 2,147,926 km (0.112 R)
• M5: 4,789,525 km (0.065 R)
• M6: 5,314,464 km (0.098 R)
• M7: 5,725,709 km (0.096 R)
• M8: 6,513,491 km (0.098 R)
• M9: 7,124,449 km (0.066 R)
• M10: 7,847,904 km (0.051 R)
• M11: 8,500,899 km (0.067 R)
• M12: 9,065,631 km (0.069 R)
• M13: 12,477,809 km (0.09 R)
• M14: 12,996,614 km (0.1 R)
• M15: 14,469,854 km (0.096 R)
• M16: 15,690,722 km (0.105 R)
• M17: 17,105,320 km (0.06 R)
• M18: 19,557,079 km (0.11 R)
• M19: 23,386,635 km (0.04 R)
• M20: 26,738,675 km (0.104 R)
• M21: 27,428,171 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.1

Radius: 14.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.54 AU - 11.2 AU

Year: 10081 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,487,432 km

• M1: 178,021 km (0.086 R)
• M2: 693,536 km (0.114 R)
• M3: 1,492,538 km (0.045 R)
• M4: 2,013,139 km (0.084 R)
• M5: 2,675,708 km (0.08 R)
• M6: 4,614,646 km (0.118 R)
• M7: 5,776,572 km (0.091 R)
• M8: 6,444,826 km (0.12 R)
• M9: 7,243,230 km (0.094 R)
• M10: 9,129,958 km (0.08 R)
• M11: 12,205,391 km (0.085 R)
• M12: 12,894,738 km (0.09 R)
• M13: 13,792,774 km (0.117 R)
• M14: 14,351,373 km (0.05 R)
• M15: 16,948,840 km (0.091 R)
• M16: 17,953,390 km (0.099 R)
• M17: 18,845,741 km (0.073 R)
• M18: 22,713,445 km (0.068 R)
• M19: 25,847,520 km (0.098 R)
• M20: 27,178,343 km (0.052 R)
• M21: 28,156,563 km (0.068 R)
• M22: 30,914,998 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393

Radius: 12.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.07 AU - 13.09 AU

Year: 13850 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,487,432 km

• M1: 156,031 km (0.098 R)
• M2: 688,001 km (0.108 R)
• M3: 1,192,594 km (0.082 R)
• M4: 1,639,443 km (0.103 R)
• M5: 2,060,411 km (0.076 R)
• M6: 2,594,027 km (0.091 R)
• M7: 3,530,659 km (0.036 R)
• M8: 4,473,425 km (0.111 R)
• M9: 4,925,959 km (0.087 R)
• M10: 6,030,739 km (0.053 R)
• M11: 7,052,044 km (0.027 R)
• M12: 7,709,676 km (0.075 R)
• M13: 8,229,528 km (0.081 R)
• M14: 8,958,968 km (0.056 R)
• M15: 9,981,170 km (0.078 R)
• M16: 10,390,619 km (0.094 R)
• M17: 11,686,586 km (0.089 R)
• M18: 15,530,503 km (0.094 R)
• M19: 21,218,064 km (0.118 R)
• M20: 25,318,841 km (0.114 R)
• M21: 27,058,066 km (0.116 R)
• M22: 28,772,607 km (0.075 R)
• M23: 29,604,072 km (0.093 R)
• M24: 31,862,850 km (0.086 R)
• M25: 34,582,540 km (0.118 R)
• M26: 35,050,332 km (0.088 R)
• M27: 42,318,096 km (0.115 R)
• M28: 49,044,764 km (0.112 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 15,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit