🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.47 AU - 0.67 AU

Year: 278 Days

Day: 14.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,259,845 km

• M1: 147,204 km (0.034 R)
• M2: 580,889 km (0.057 R)

Asteroid Belt

Center: 0.84 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: 589.2

Radius: 10.3

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.09 AU - 1.13 AU

Year: 755 Days

Day: 12.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 19,259,845 km

• M1: 133,890 km (0.055 R)
• M2: 217,665 km (0.099 R)
• M3: 337,343 km (0.096 R)
• M4: 416,480 km (0.051 R)
• M5: 499,507 km (0.112 R)
• M6: 589,116 km (0.111 R)
• M7: 730,038 km (0.086 R)
• M8: 882,927 km (0.043 R)
• M9: 1,018,014 km (0.062 R)
• M10: 1,082,341 km (0.116 R)
• M11: 1,203,066 km (0.066 R)
• M12: 1,302,997 km (0.067 R)
• M13: 1,432,100 km (0.083 R)
• M14: 1,525,001 km (0.025 R)
• M15: 1,599,500 km (0.087 R)
• M16: 1,696,290 km (0.042 R)
• M17: 1,773,632 km (0.105 R)
• M18: 1,873,863 km (0.07 R)
• M19: 1,939,387 km (0.12 R)
• M20: 2,380,401 km (0.049 R)
• M21: 2,459,539 km (0.107 R)
• M22: 2,531,645 km (0.092 R)
• M23: 2,620,655 km (0.047 R)
• M24: 2,686,179 km (0.083 R)
• M25: 2,987,619 km (0.101 R)
• M26: 3,056,135 km (0.088 R)
• M27: 3,238,495 km (0.096 R)
• M28: 3,362,063 km (0.117 R)
• M29: 3,451,223 km (0.04 R)
• M30: 3,613,985 km (0.094 R)
• M31: 3,844,067 km (0.082 R)
• M32: 4,060,236 km (0.109 R)
• M33: 4,174,529 km (0.055 R)
• M34: 4,357,786 km (0.059 R)
• M35: 4,602,977 km (0.085 R)
• M36: 4,722,356 km (0.118 R)
• M37: 4,792,368 km (0.116 R)
• M38: 4,923,565 km (0.106 R)
• M39: 5,065,982 km (0.052 R)
• M40: 5,313,567 km (0.103 R)
• M41: 5,703,120 km (0.114 R)
• M42: 6,112,719 km (0.103 R)
• M43: 6,178,242 km (0.109 R)
• M44: 6,332,179 km (0.098 R)
• M45: 6,520,822 km (0.094 R)
• M46: 6,677,600 km (0.062 R)
• M47: 6,801,617 km (0.074 R)
• M48: 6,926,381 km (0.112 R)
• M49: 7,224,380 km (0.037 R)
• M50: 7,386,694 km (0.086 R)
• M51: 7,538,386 km (0.117 R)
• M52: 7,750,217 km (0.116 R)
• M53: 8,035,799 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.4

Radius: 10.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.15 AU - 1.55 AU

Year: 1013 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 19,259,845 km

• M1: 154,684 km (0.052 R)
• M2: 238,010 km (0.071 R)
• M3: 333,603 km (0.094 R)
• M4: 412,292 km (0.05 R)
• M5: 499,358 km (0.113 R)
• M6: 630,705 km (0.095 R)
• M7: 751,879 km (0.092 R)
• M8: 833,410 km (0.098 R)
• M9: 924,515 km (0.119 R)
• M10: 1,000,062 km (0.111 R)
• M11: 1,281,755 km (0.032 R)
• M12: 1,417,589 km (0.092 R)
• M13: 1,491,192 km (0.098 R)
• M14: 1,634,656 km (0.032 R)
• M15: 1,886,728 km (0.034 R)
• M16: 2,151,666 km (0.08 R)
• M17: 2,271,494 km (0.088 R)
• M18: 2,340,907 km (0.087 R)
• M19: 2,517,732 km (0.118 R)
• M20: 2,616,916 km (0.054 R)
• M21: 2,699,045 km (0.068 R)
• M22: 2,782,072 km (0.099 R)
• M23: 2,969,817 km (0.082 R)
• M24: 3,142,303 km (0.118 R)
• M25: 3,367,598 km (0.032 R)
• M26: 3,487,276 km (0.112 R)
• M27: 3,567,909 km (0.108 R)
• M28: 3,659,314 km (0.111 R)
• M29: 3,751,615 km (0.061 R)
• M30: 4,321,434 km (0.118 R)
• M31: 4,616,590 km (0.064 R)
• M32: 4,738,662 km (0.115 R)
• M33: 4,940,918 km (0.078 R)
• M34: 5,214,982 km (0.109 R)
• M35: 5,295,914 km (0.113 R)
• M36: 5,505,950 km (0.096 R)
• M37: 5,790,186 km (0.1 R)
• M38: 5,898,046 km (0.027 R)
• M39: 5,994,536 km (0.078 R)
• M40: 6,311,534 km (0.098 R)
• M41: 6,584,251 km (0.098 R)
• M42: 6,696,898 km (0.096 R)
• M43: 6,987,717 km (0.103 R)
• M44: 7,064,311 km (0.044 R)
• M45: 7,141,204 km (0.104 R)
• M46: 7,399,260 km (0.048 R)
• M47: 7,581,919 km (0.093 R)
• M48: 8,192,279 km (0.091 R)
• M49: 8,489,829 km (0.104 R)
• M50: 8,571,509 km (0.099 R)
• M51: 8,708,391 km (0.09 R)
• M52: 9,291,225 km (0.096 R)
• M53: 9,389,660 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.4

Radius: 8.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.8 AU - 3.28 AU

Year: 3422 Days

Day: 6.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 19,259,845 km

• M1: 144,512 km (0.112 R)
• M2: 210,185 km (0.101 R)
• M3: 408,552 km (0.084 R)
• M4: 547,229 km (0.072 R)
• M5: 605,722 km (0.104 R)
• M6: 720,463 km (0.085 R)
• M7: 962,363 km (0.12 R)
• M8: 1,174,194 km (0.027 R)
• M9: 1,354,609 km (0.078 R)
• M10: 1,507,947 km (0.053 R)
• M11: 1,692,102 km (0.1 R)
• M12: 2,109,180 km (0.112 R)
• M13: 2,371,874 km (0.115 R)
• M14: 2,471,357 km (0.114 R)
• M15: 3,316,136 km (0.063 R)
• M16: 3,492,063 km (0.113 R)
• M17: 3,869,648 km (0.093 R)
• M18: 3,987,082 km (0.069 R)
• M19: 4,699,168 km (0.092 R)
• M20: 4,788,777 km (0.041 R)
• M21: 4,896,937 km (0.051 R)
• M22: 4,987,743 km (0.045 R)
• M23: 5,115,798 km (0.083 R)
• M24: 5,171,000 km (0.05 R)
• M25: 5,677,090 km (0.088 R)
• M26: 5,907,022 km (0.092 R)
• M27: 6,277,426 km (0.078 R)
• M28: 6,735,943 km (0.113 R)
• M29: 6,938,798 km (0.107 R)
• M30: 7,122,953 km (0.034 R)
• M31: 8,457,216 km (0.114 R)
• M32: 8,676,078 km (0.105 R)
• M33: 8,941,016 km (0.11 R)
• M34: 9,141,627 km (0.063 R)
• M35: 9,321,144 km (0.119 R)
• M36: 9,456,530 km (0.082 R)
• M37: 9,638,142 km (0.056 R)
• M38: 10,399,296 km (0.056 R)
• M39: 10,469,457 km (0.042 R)
• M40: 10,704,476 km (0.089 R)
• M41: 10,893,717 km (0.11 R)
• M42: 11,275,491 km (0.036 R)
• M43: 11,758,991 km (0.118 R)
• M44: 12,076,887 km (0.101 R)
• M45: 12,249,373 km (0.083 R)
• M46: 12,546,624 km (0.059 R)
• M47: 12,671,239 km (0.08 R)
• M48: 12,846,418 km (0.042 R)
• M49: 14,484,814 km (0.063 R)
• M50: 14,615,562 km (0.052 R)
• M51: 15,435,060 km (0.075 R)
• M52: 15,756,246 km (0.087 R)
• M53: 15,890,735 km (0.055 R)
• M54: 16,432,578 km (0.113 R)
• M55: 16,870,301 km (0.109 R)
• M56: 17,007,932 km (0.113 R)
• M57: 17,173,536 km (0.098 R)
• M58: 17,590,017 km (0.083 R)
• M59: 18,432,702 km (0.09 R)
• M60: 18,574,520 km (0.063 R)
• M61: 18,916,052 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 16,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit