🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.62 AU - 2.5 AU

Year: 1231 Days

Day: 46.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,871,423 km

• M1: 372,050 km (0.081 R)

Asteroid Belt

Center: 2.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 11.5

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.87 AU - 3.35 AU

Year: 2283 Days

Day: 8 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 100,871,423 km

• M1: 143,315 km (0.049 R)
• M2: 539,151 km (0.1 R)
• M3: 1,348,475 km (0.089 R)
• M4: 3,551,304 km (0.115 R)
• M5: 4,809,272 km (0.081 R)
• M6: 8,565,974 km (0.116 R)
• M7: 9,984,611 km (0.091 R)
• M8: 12,494,265 km (0.053 R)
• M9: 13,042,541 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.8

Radius: 9.2

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.71 AU - 5.95 AU

Year: 4418 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,871,423 km

• M1: 114,442 km (0.043 R)
• M2: 547,977 km (0.07 R)
• M3: 1,079,349 km (0.088 R)
• M4: 1,368,073 km (0.1 R)
• M5: 1,660,686 km (0.047 R)
• M6: 2,150,619 km (0.119 R)
• M7: 2,470,010 km (0.056 R)
• M8: 3,341,268 km (0.101 R)
• M9: 3,751,017 km (0.12 R)
• M10: 4,452,332 km (0.112 R)
• M11: 5,158,583 km (0.067 R)
• M12: 5,650,910 km (0.051 R)
• M13: 6,174,054 km (0.076 R)
• M14: 6,634,516 km (0.103 R)
• M15: 8,785,135 km (0.044 R)
• M16: 9,249,487 km (0.065 R)
• M17: 13,171,045 km (0.079 R)
• M18: 14,195,940 km (0.039 R)
• M19: 16,346,260 km (0.053 R)
• M20: 17,589,718 km (0.087 R)
• M21: 19,215,248 km (0.118 R)
• M22: 19,932,271 km (0.058 R)
• M23: 20,397,819 km (0.106 R)
• M24: 22,261,659 km (0.07 R)
• M25: 22,618,749 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.8

Radius: 14.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.98 AU - 6.24 AU

Year: 4808 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,871,423 km

• M1: 185,950 km (0.104 R)
• M2: 646,113 km (0.082 R)
• M3: 1,168,808 km (0.107 R)
• M4: 2,767,112 km (0.069 R)
• M5: 3,307,908 km (0.089 R)
• M6: 4,391,745 km (0.036 R)
• M7: 4,927,455 km (0.075 R)
• M8: 5,899,242 km (0.105 R)
• M9: 6,492,248 km (0.025 R)
• M10: 7,660,608 km (0.083 R)
• M11: 8,259,149 km (0.109 R)
• M12: 9,041,546 km (0.088 R)
• M13: 11,104,201 km (0.1 R)
• M14: 11,597,126 km (0.058 R)
• M15: 12,627,257 km (0.106 R)
• M16: 13,264,095 km (0.118 R)
• M17: 14,655,505 km (0.095 R)
• M18: 15,414,265 km (0.087 R)
• M19: 16,892,891 km (0.063 R)
• M20: 19,478,540 km (0.117 R)
• M21: 20,730,974 km (0.107 R)
• M22: 22,176,987 km (0.025 R)
• M23: 25,578,094 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.5

Radius: 13.5

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.93 AU - 9.57 AU

Year: 8980 Days

Day: 14.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,871,423 km

• M1: 167,998 km (0.119 R)
• M2: 607,966 km (0.087 R)
• M3: 1,638,994 km (0.048 R)
• M4: 2,319,066 km (0.054 R)
• M5: 3,181,947 km (0.105 R)
• M6: 4,249,328 km (0.117 R)
• M7: 5,475,731 km (0.058 R)
• M8: 8,304,627 km (0.106 R)
• M9: 8,802,788 km (0.116 R)
• M10: 9,513,976 km (0.117 R)
• M11: 9,959,029 km (0.066 R)
• M12: 10,417,846 km (0.116 R)
• M13: 13,048,525 km (0.106 R)
• M14: 14,100,796 km (0.108 R)
• M15: 16,025,373 km (0.114 R)
• M16: 17,232,029 km (0.076 R)
• M17: 19,350,036 km (0.094 R)
• M18: 23,376,462 km (0.049 R)
• M19: 29,571,011 km (0.104 R)
• M20: 30,843,042 km (0.103 R)
• M21: 31,275,080 km (0.081 R)
• M22: 37,633,140 km (0.068 R)
• M23: 41,309,507 km (0.075 R)
• M24: 41,834,745 km (0.112 R)
• M25: 43,843,994 km (0.104 R)
• M26: 48,781,472 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.4

Radius: 6.5

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.5 AU - 13.46 AU

Year: 19465 Days

Day: 21.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,871,423 km

• M1: 80,932 km (0.101 R)
• M2: 367,412 km (0.034 R)
• M3: 603,179 km (0.068 R)
• M4: 911,949 km (0.045 R)
• M5: 1,416,393 km (0.076 R)
• M6: 1,739,225 km (0.08 R)
• M7: 2,220,182 km (0.066 R)
• M8: 3,837,185 km (0.063 R)
• M9: 5,965,963 km (0.057 R)
• M10: 10,548,595 km (0.109 R)
• M11: 13,665,017 km (0.111 R)
• M12: 16,100,770 km (0.109 R)
• M13: 17,047,126 km (0.029 R)
• M14: 17,647,612 km (0.075 R)
• M15: 19,778,783 km (0.048 R)
• M16: 22,788,992 km (0.077 R)
• M17: 25,894,344 km (0.092 R)
• M18: 26,487,649 km (0.069 R)
• M19: 27,292,935 km (0.047 R)
• M20: 29,270,619 km (0.114 R)
• M21: 30,458,276 km (0.111 R)
• M22: 32,015,740 km (0.047 R)
• M23: 45,999,400 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.9

Radius: 7.9

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.6 AU - 16.76 AU

Year: 27090 Days

Day: 24.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,871,423 km

• M1: 98,286 km (0.114 R)
• M2: 576,101 km (0.055 R)
• M3: 1,373,009 km (0.04 R)
• M4: 2,240,079 km (0.114 R)
• M5: 2,846,399 km (0.096 R)
• M6: 3,786,023 km (0.049 R)
• M7: 4,998,514 km (0.052 R)
• M8: 6,030,141 km (0.074 R)
• M9: 6,792,641 km (0.1 R)
• M10: 7,725,533 km (0.113 R)
• M11: 8,222,797 km (0.117 R)
• M12: 9,159,279 km (0.044 R)
• M13: 11,312,741 km (0.119 R)
• M14: 12,026,771 km (0.103 R)
• M15: 13,703,165 km (0.116 R)
• M16: 14,847,738 km (0.07 R)
• M17: 17,140,176 km (0.109 R)
• M18: 18,662,634 km (0.107 R)
• M19: 22,303,547 km (0.081 R)
• M20: 24,348,549 km (0.092 R)
• M21: 28,158,059 km (0.118 R)
• M22: 32,205,729 km (0.106 R)
• M23: 33,203,098 km (0.037 R)
• M24: 34,074,206 km (0.031 R)
• M25: 35,109,723 km (0.108 R)
• M26: 36,779,085 km (0.042 R)
• M27: 39,462,123 km (0.118 R)
• M28: 39,948,615 km (0.119 R)
• M29: 42,103,872 km (0.112 R)
• M30: 44,160,843 km (0.09 R)
• M31: 63,527,185 km (0.087 R)
• M32: 67,840,091 km (0.087 R)
• M33: 77,296,621 km (0.119 R)
• M34: 78,058,523 km (0.114 R)
• M35: 82,470,314 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 12,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit