🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.49 AU - 0.61 AU

Year: 259 Days

Day: 26.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,544,679 km

• M1: 33,809 km (0.112 R)
• M2: 164,408 km (0.11 R)

Asteroid Belt

Center: 1.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462

Radius: 9.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.92 AU - 2.3 AU

Year: 1949 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,544,679 km

• M1: 116,836 km (0.064 R)
• M2: 431,141 km (0.071 R)
• M3: 743,801 km (0.11 R)
• M4: 1,040,902 km (0.115 R)
• M5: 1,745,358 km (0.051 R)
• M6: 2,042,011 km (0.071 R)
• M7: 2,335,672 km (0.055 R)
• M8: 2,766,962 km (0.107 R)
• M9: 3,143,650 km (0.074 R)
• M10: 3,755,804 km (0.041 R)
• M11: 4,237,659 km (0.062 R)
• M12: 4,680,169 km (0.08 R)
• M13: 5,026,937 km (0.099 R)
• M14: 6,921,145 km (0.089 R)
• M15: 7,871,242 km (0.071 R)
• M16: 9,091,960 km (0.049 R)
• M17: 9,698,580 km (0.063 R)
• M18: 11,099,564 km (0.079 R)
• M19: 11,424,341 km (0.078 R)
• M20: 13,224,751 km (0.084 R)
• M21: 13,549,079 km (0.102 R)
• M22: 13,920,231 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.9

Radius: 9.7

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.11 AU - 6.33 AU

Year: 7583 Days

Day: 8.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,544,679 km

• M1: 149,149 km (0.045 R)
• M2: 532,868 km (0.098 R)
• M3: 842,535 km (0.097 R)
• M4: 2,101,401 km (0.069 R)
• M5: 2,538,975 km (0.061 R)
• M6: 2,955,904 km (0.097 R)
• M7: 5,458,078 km (0.08 R)
• M8: 6,700,339 km (0.115 R)
• M9: 7,614,681 km (0.094 R)
• M10: 8,282,486 km (0.099 R)
• M11: 10,053,725 km (0.065 R)
• M12: 12,485,737 km (0.087 R)
• M13: 14,982,376 km (0.055 R)
• M14: 16,798,943 km (0.118 R)
• M15: 20,864,415 km (0.089 R)
• M16: 23,043,607 km (0.096 R)
• M17: 28,216,103 km (0.045 R)
• M18: 31,664,484 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.8

Radius: 13.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.59 AU - 5.91 AU

Year: 7648 Days

Day: 13 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,544,679 km

• M1: 170,691 km (0.111 R)
• M2: 765,044 km (0.051 R)
• M3: 1,438,982 km (0.117 R)
• M4: 2,278,824 km (0.117 R)
• M5: 2,847,895 km (0.05 R)
• M6: 3,686,989 km (0.114 R)
• M7: 4,300,789 km (0.105 R)
• M8: 4,738,363 km (0.076 R)
• M9: 5,234,280 km (0.043 R)
• M10: 9,102,582 km (0.096 R)
• M11: 12,549,017 km (0.107 R)
• M12: 13,777,066 km (0.048 R)
• M13: 14,448,910 km (0.055 R)
• M14: 15,260,329 km (0.073 R)
• M15: 20,926,498 km (0.105 R)
• M16: 22,040,853 km (0.101 R)
• M17: 22,882,939 km (0.086 R)
• M18: 23,351,180 km (0.114 R)
• M19: 27,682,188 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.9

Radius: 9.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.43 AU - 6.25 AU

Year: 8973 Days

Day: 10.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,544,679 km

• M1: 118,631 km (0.095 R)
• M2: 1,359,396 km (0.025 R)
• M3: 2,348,986 km (0.028 R)
• M4: 3,140,209 km (0.092 R)
• M5: 4,321,733 km (0.102 R)
• M6: 5,425,466 km (0.115 R)
• M7: 8,462,901 km (0.118 R)
• M8: 12,668,845 km (0.082 R)
• M9: 13,144,267 km (0.051 R)
• M10: 18,757,179 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.4

Radius: 5.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.23 AU - 9.47 AU

Year: 18178 Days

Day: 20.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,544,679 km

• M1: 73,453 km (0.117 R)
• M2: 366,066 km (0.12 R)
• M3: 2,505,914 km (0.071 R)
• M4: 6,219,831 km (0.09 R)
• M5: 7,894,878 km (0.083 R)
• M6: 9,990,146 km (0.109 R)
• M7: 11,838,876 km (0.087 R)
• M8: 16,858,932 km (0.098 R)
• M9: 17,953,240 km (0.094 R)
• M10: 18,446,614 km (0.037 R)
• M11: 20,206,932 km (0.117 R)
• M12: 21,757,066 km (0.1 R)
• M13: 27,433,108 km (0.043 R)
• M14: 27,993,352 km (0.066 R)
• M15: 29,233,369 km (0.092 R)
• M16: 30,211,739 km (0.044 R)
• M17: 32,753,107 km (0.111 R)
• M18: 37,337,235 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 15,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit