🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.42 AU - 0.64 AU

Year: 253 Days

Day: 20 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.54 AU - 0.72 AU

Year: 328 Days

Day: 36.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.1

Radius: 9.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.51 AU - 1.57 AU

Year: 1254 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,934,140 km

• M1: 118,332 km (0.088 R)
• M2: 413,788 km (0.034 R)
• M3: 735,274 km (0.117 R)
• M4: 1,119,291 km (0.074 R)
• M5: 2,211,505 km (0.118 R)
• M6: 2,693,809 km (0.083 R)
• M7: 3,097,125 km (0.032 R)
• M8: 3,994,263 km (0.1 R)
• M9: 4,301,388 km (0.119 R)
• M10: 5,319,401 km (0.084 R)
• M11: 5,936,492 km (0.113 R)
• M12: 6,916,508 km (0.113 R)
• M13: 8,178,964 km (0.12 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 12.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.9 AU - 5.48 AU

Year: 6663 Days

Day: 6.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,934,140 km

• M1: 165,006 km (0.098 R)
• M2: 624,721 km (0.117 R)
• M3: 1,118,244 km (0.114 R)
• M4: 1,554,771 km (0.085 R)
• M5: 2,160,941 km (0.112 R)
• M6: 2,566,800 km (0.118 R)
• M7: 3,164,444 km (0.086 R)
• M8: 5,274,671 km (0.079 R)
• M9: 6,477,887 km (0.119 R)
• M10: 8,333,798 km (0.104 R)
• M11: 10,644,188 km (0.098 R)
• M12: 11,060,219 km (0.099 R)
• M13: 11,836,333 km (0.063 R)
• M14: 13,305,683 km (0.039 R)
• M15: 18,741,472 km (0.089 R)
• M16: 19,845,055 km (0.112 R)
• M17: 21,383,220 km (0.036 R)
• M18: 22,588,082 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.5

Radius: 6.4

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.01 AU - 6.79 AU

Year: 9401 Days

Day: 22.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,934,140 km

• M1: 79,586 km (0.076 R)
• M2: 356,791 km (0.099 R)
• M3: 671,994 km (0.104 R)
• M4: 1,354,609 km (0.082 R)
• M5: 1,798,017 km (0.063 R)
• M6: 2,638,906 km (0.113 R)
• M7: 3,717,357 km (0.093 R)
• M8: 4,909,353 km (0.068 R)
• M9: 7,048,004 km (0.103 R)
• M10: 8,897,633 km (0.107 R)
• M11: 9,126,368 km (0.118 R)
• M12: 10,481,276 km (0.1 R)
• M13: 12,527,475 km (0.06 R)
• M14: 21,035,405 km (0.119 R)
• M15: 24,347,353 km (0.108 R)
• M16: 34,844,635 km (0.055 R)
• M17: 35,989,358 km (0.117 R)
• M18: 39,082,743 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.5

Radius: 4.9

Gravity: 30.59 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.82 AU - 7.76 AU

Year: 10349 Days

Day: 17.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,934,140 km

• M1: 60,886 km (0.075 R)
• M2: 220,208 km (0.044 R)
• M3: 461,958 km (0.097 R)
• M4: 624,422 km (0.045 R)
• M5: 816,356 km (0.083 R)
• M6: 1,047,783 km (0.101 R)
• M7: 1,414,597 km (0.077 R)
• M8: 2,173,807 km (0.075 R)
• M9: 2,899,656 km (0.109 R)
• M10: 3,670,085 km (0.084 R)
• M11: 5,400,034 km (0.083 R)
• M12: 6,290,142 km (0.107 R)
• M13: 7,566,959 km (0.115 R)
• M14: 8,447,493 km (0.115 R)
• M15: 8,677,873 km (0.087 R)
• M16: 8,912,443 km (0.057 R)
• M17: 9,542,250 km (0.104 R)
• M18: 13,080,389 km (0.091 R)
• M19: 14,278,518 km (0.085 R)
• M20: 14,605,539 km (0.101 R)
• M21: 16,245,581 km (0.054 R)
• M22: 18,004,403 km (0.077 R)
• M23: 20,958,362 km (0.046 R)
• M24: 21,211,033 km (0.095 R)
• M25: 22,242,660 km (0.115 R)
• M26: 22,593,766 km (0.038 R)
• M27: 23,487,913 km (0.065 R)
• M28: 24,498,297 km (0.117 R)
• M29: 26,019,258 km (0.103 R)
• M30: 26,507,247 km (0.071 R)
• M31: 26,802,852 km (0.071 R)
• M32: 43,316,363 km (0.107 R)
• M33: 45,393,379 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894

Radius: 6.4

Gravity: 21.83 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.08 AU - 11.5 AU

Year: 23251 Days

Day: 22.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,934,140 km

• M1: 83,476 km (0.115 R)
• M2: 353,799 km (0.12 R)
• M3: 979,866 km (0.086 R)
• M4: 1,226,553 km (0.081 R)
• M5: 1,808,339 km (0.034 R)
• M6: 2,250,999 km (0.107 R)
• M7: 3,174,916 km (0.116 R)
• M8: 3,410,682 km (0.082 R)
• M9: 5,240,114 km (0.089 R)
• M10: 6,318,116 km (0.091 R)
• M11: 6,644,689 km (0.109 R)
• M12: 9,137,438 km (0.09 R)
• M13: 10,886,237 km (0.098 R)
• M14: 11,220,439 km (0.042 R)
• M15: 13,371,207 km (0.084 R)
• M16: 21,341,632 km (0.115 R)
• M17: 23,157,152 km (0.118 R)
• M18: 26,487,350 km (0.105 R)
• M19: 29,217,212 km (0.057 R)
• M20: 30,649,911 km (0.062 R)
• M21: 32,128,835 km (0.049 R)
• M22: 32,955,364 km (0.061 R)
• M23: 33,514,112 km (0.114 R)
• M24: 34,507,142 km (0.096 R)
• M25: 37,452,425 km (0.092 R)
• M26: 38,830,671 km (0.1 R)
• M27: 43,837,262 km (0.117 R)
• M28: 44,512,996 km (0.111 R)
• M29: 51,096,798 km (0.073 R)
• M30: 54,134,233 km (0.096 R)
• M31: 64,834,221 km (0.112 R)
• M32: 65,931,671 km (0.052 R)
• M33: 70,445,787 km (0.107 R)
• M34: 73,725,421 km (0.082 R)
• M35: 77,842,803 km (0.116 R)
• M36: 81,600,851 km (0.064 R)
• M37: 83,395,278 km (0.09 R)
• M38: 84,432,440 km (0.108 R)
• M39: 88,936,233 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 13,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit