🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.51 AU - 0.67 AU

Year: 293 Days

Day: 32.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233

Radius: 8.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.08 AU - 1.14 AU

Year: 755 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,807,599 km

• M1: 102,026 km (0.111 R)
• M2: 378,333 km (0.119 R)
• M3: 743,651 km (0.099 R)
• M4: 1,022,053 km (0.07 R)
• M5: 1,371,064 km (0.105 R)
• M6: 1,685,968 km (0.087 R)
• M7: 2,040,515 km (0.098 R)
• M8: 3,317,931 km (0.086 R)
• M9: 3,710,326 km (0.062 R)
• M10: 4,314,253 km (0.03 R)
• M11: 4,617,787 km (0.117 R)
• M12: 5,365,477 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 9

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.78 AU - 2.36 AU

Year: 1923 Days

Day: 5.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,807,599 km

• M1: 112,647 km (0.096 R)
• M2: 470,635 km (0.038 R)
• M3: 921,224 km (0.097 R)
• M4: 1,212,042 km (0.063 R)
• M5: 1,506,600 km (0.049 R)
• M6: 1,883,288 km (0.089 R)
• M7: 2,580,713 km (0.094 R)
• M8: 2,919,552 km (0.106 R)
• M9: 3,288,161 km (0.025 R)
• M10: 3,797,093 km (0.102 R)
• M11: 4,797,305 km (0.109 R)
• M12: 5,129,262 km (0.113 R)
• M13: 6,506,460 km (0.075 R)
• M14: 6,858,614 km (0.1 R)
• M15: 7,166,636 km (0.11 R)
• M16: 8,523,638 km (0.067 R)
• M17: 10,296,522 km (0.104 R)
• M18: 10,963,729 km (0.117 R)
• M19: 11,978,002 km (0.065 R)
• M20: 12,590,905 km (0.036 R)
• M21: 13,053,611 km (0.107 R)
• M22: 14,418,692 km (0.113 R)
• M23: 15,112,377 km (0.082 R)
• M24: 16,416,721 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.5

Radius: 11.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.1 AU - 2.5 AU

Year: 2252 Days

Day: 5.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 147.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,807,599 km

• M1: 138,827 km (0.105 R)
• M2: 642,822 km (0.037 R)
• M3: 1,244,056 km (0.091 R)
• M4: 2,149,572 km (0.069 R)
• M5: 2,570,391 km (0.117 R)
• M6: 3,259,139 km (0.12 R)
• M7: 4,195,023 km (0.066 R)
• M8: 5,389,114 km (0.117 R)
• M9: 6,979,189 km (0.074 R)
• M10: 9,048,128 km (0.055 R)
• M11: 9,820,651 km (0.09 R)
• M12: 10,359,653 km (0.068 R)
• M13: 11,169,127 km (0.09 R)
• M14: 13,438,227 km (0.114 R)
• M15: 13,934,892 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.1

Radius: 14.6

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.9 AU - 4.48 AU

Year: 4577 Days

Day: 8.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,807,599 km

• M1: 181,612 km (0.057 R)
• M2: 676,631 km (0.112 R)
• M3: 1,429,108 km (0.089 R)
• M4: 2,622,451 km (0.115 R)
• M5: 3,525,274 km (0.049 R)
• M6: 4,073,101 km (0.092 R)
• M7: 5,858,253 km (0.045 R)
• M8: 6,761,225 km (0.119 R)
• M9: 7,263,725 km (0.106 R)
• M10: 8,649,749 km (0.103 R)
• M11: 10,555,775 km (0.118 R)
• M12: 11,096,123 km (0.114 R)
• M13: 12,578,339 km (0.076 R)
• M14: 14,903,688 km (0.073 R)
• M15: 17,816,658 km (0.12 R)
• M16: 19,641,752 km (0.111 R)
• M17: 20,391,985 km (0.066 R)
• M18: 21,588,768 km (0.112 R)
• M19: 24,122,357 km (0.115 R)
• M20: 25,300,740 km (0.111 R)
• M21: 26,107,521 km (0.11 R)
• M22: 27,181,933 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.6

Radius: 5.7

Gravity: 27.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.87 AU - 10.37 AU

Year: 16341 Days

Day: 17.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,807,599 km

• M1: 71,059 km (0.078 R)
• M2: 288,275 km (0.114 R)
• M3: 774,169 km (0.044 R)
• M4: 1,064,538 km (0.025 R)
• M5: 1,503,459 km (0.094 R)
• M6: 2,734,200 km (0.117 R)
• M7: 4,488,535 km (0.08 R)
• M8: 6,881,352 km (0.108 R)
• M9: 12,989,583 km (0.048 R)
• M10: 14,866,737 km (0.066 R)
• M11: 15,478,892 km (0.091 R)
• M12: 18,355,958 km (0.117 R)
• M13: 18,794,130 km (0.047 R)
• M14: 26,562,149 km (0.032 R)
• M15: 37,194,369 km (0.115 R)
• M16: 37,614,141 km (0.118 R)
• M17: 53,481,538 km (0.062 R)
• M18: 54,915,284 km (0.113 R)
• M19: 61,685,186 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.8

Radius: 8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.97 AU - 10.09 AU

Year: 17521 Days

Day: 20.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,807,599 km

• M1: 99,483 km (0.095 R)
• M2: 596,896 km (0.057 R)
• M3: 920,476 km (0.041 R)
• M4: 1,747,752 km (0.068 R)
• M5: 2,582,358 km (0.064 R)
• M6: 3,813,100 km (0.086 R)
• M7: 4,355,692 km (0.113 R)
• M8: 4,765,440 km (0.12 R)
• M9: 5,868,276 km (0.099 R)
• M10: 7,092,734 km (0.042 R)
• M11: 7,660,608 km (0.073 R)
• M12: 8,214,569 km (0.088 R)
• M13: 10,442,829 km (0.075 R)
• M14: 11,612,684 km (0.114 R)
• M15: 15,847,351 km (0.1 R)
• M16: 17,898,936 km (0.115 R)
• M17: 19,335,375 km (0.073 R)
• M18: 23,745,969 km (0.105 R)
• M19: 28,180,948 km (0.081 R)
• M20: 29,293,357 km (0.119 R)
• M21: 32,585,259 km (0.025 R)
• M22: 37,186,740 km (0.107 R)
• M23: 37,548,467 km (0.085 R)
• M24: 39,893,414 km (0.11 R)
• M25: 42,860,688 km (0.109 R)
• M26: 45,283,126 km (0.063 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: 366 - 15,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit