🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.49 AU - 0.59 AU

Year: 260 Days

Day: 27.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,352,099 km

• M1: 303,684 km (0.056 R)
• M2: 408,253 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.8

Radius: 14.1

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.92 AU - 1.08 AU

Year: 656 Days

Day: 12.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,352,099 km

• M1: 176,974 km (0.114 R)
• M2: 623,674 km (0.092 R)
• M3: 1,530,536 km (0.111 R)
• M4: 2,167,673 km (0.091 R)
• M5: 2,624,545 km (0.098 R)
• M6: 3,146,342 km (0.11 R)
• M7: 3,629,992 km (0.076 R)
• M8: 4,375,139 km (0.12 R)
• M9: 4,951,540 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.4

Radius: 10.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.27 AU - 1.29 AU

Year: 950 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,352,099 km

• M1: 129,851 km (0.105 R)
• M2: 624,122 km (0.117 R)
• M3: 959,222 km (0.06 R)
• M4: 1,679,834 km (0.094 R)
• M5: 2,302,461 km (0.118 R)
• M6: 2,823,211 km (0.1 R)
• M7: 4,569,317 km (0.114 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.3

Radius: 8.6

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.44 AU - 6.64 AU

Year: 8554 Days

Day: 5.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,352,099 km

• M1: 116,986 km (0.112 R)
• M2: 387,309 km (0.072 R)
• M3: 994,078 km (0.056 R)
• M4: 1,269,039 km (0.097 R)
• M5: 1,582,147 km (0.056 R)
• M6: 2,010,595 km (0.093 R)
• M7: 3,079,173 km (0.06 R)
• M8: 3,484,882 km (0.09 R)
• M9: 5,162,473 km (0.116 R)
• M10: 5,670,806 km (0.089 R)
• M11: 7,596,131 km (0.068 R)
• M12: 9,265,943 km (0.074 R)
• M13: 10,506,857 km (0.107 R)
• M14: 10,859,010 km (0.114 R)
• M15: 13,668,159 km (0.117 R)
• M16: 15,017,083 km (0.082 R)
• M17: 15,399,904 km (0.098 R)
• M18: 16,118,722 km (0.1 R)
• M19: 16,655,479 km (0.025 R)
• M20: 20,751,319 km (0.06 R)
• M21: 22,198,678 km (0.119 R)
• M22: 27,224,868 km (0.047 R)
• M23: 28,663,700 km (0.093 R)
• M24: 30,659,934 km (0.069 R)
• M25: 31,173,055 km (0.041 R)
• M26: 33,175,721 km (0.044 R)
• M27: 38,613,903 km (0.083 R)
• M28: 39,817,268 km (0.11 R)
• M29: 40,183,035 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.3

Radius: 3.8

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.94 AU - 8.84 AU

Year: 14539 Days

Day: 20.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,352,099 km

• M1: 47,722 km (0.117 R)
• M2: 173,683 km (0.102 R)
• M3: 1,012,628 km (0.098 R)
• M4: 1,146,368 km (0.032 R)
• M5: 1,496,876 km (0.107 R)
• M6: 1,817,465 km (0.059 R)
• M7: 2,845,950 km (0.058 R)
• M8: 3,812,951 km (0.102 R)
• M9: 4,043,930 km (0.104 R)
• M10: 5,991,096 km (0.095 R)
• M11: 6,725,322 km (0.045 R)
• M12: 7,375,624 km (0.064 R)
• M13: 8,681,464 km (0.119 R)
• M14: 9,121,730 km (0.086 R)
• M15: 11,692,420 km (0.09 R)
• M16: 12,278,694 km (0.047 R)
• M17: 13,456,628 km (0.106 R)
• M18: 14,876,611 km (0.106 R)
• M19: 16,153,578 km (0.064 R)
• M20: 21,412,691 km (0.101 R)
• M21: 27,622,200 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.4

Radius: 6.8

Gravity: 21.59 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.78 AU - 11.26 AU

Year: 17771 Days

Day: 18.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,352,099 km

• M1: 86,168 km (0.07 R)
• M2: 342,729 km (0.086 R)
• M3: 564,732 km (0.064 R)
• M4: 780,901 km (0.081 R)
• M5: 1,158,336 km (0.109 R)
• M6: 1,374,505 km (0.101 R)
• M7: 1,795,922 km (0.074 R)
• M8: 2,344,498 km (0.098 R)
• M9: 2,574,131 km (0.107 R)
• M10: 3,215,157 km (0.079 R)
• M11: 3,618,025 km (0.102 R)
• M12: 3,863,066 km (0.063 R)
• M13: 5,336,754 km (0.117 R)
• M14: 5,901,786 km (0.109 R)
• M15: 6,777,382 km (0.1 R)
• M16: 7,150,928 km (0.117 R)
• M17: 11,676,263 km (0.036 R)
• M18: 12,557,096 km (0.088 R)
• M19: 19,437,401 km (0.114 R)
• M20: 25,573,906 km (0.046 R)
• M21: 32,623,406 km (0.086 R)
• M22: 47,801,456 km (0.118 R)
• M23: 55,858,199 km (0.119 R)
• M24: 57,956,609 km (0.09 R)
• M25: 58,732,573 km (0.091 R)
• M26: 63,124,467 km (0.114 R)
• M27: 63,945,759 km (0.042 R)
• M28: 67,302,586 km (0.114 R)
• M29: 67,730,286 km (0.088 R)
• M30: 68,375,203 km (0.075 R)
• M31: 78,783,325 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.1

Radius: 6.9

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.09 AU - 11.01 AU

Year: 17860 Days

Day: 23.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,352,099 km

• M1: 86,019 km (0.117 R)
• M2: 353,799 km (0.118 R)
• M3: 724,353 km (0.107 R)
• M4: 1,101,938 km (0.097 R)
• M5: 2,126,235 km (0.114 R)
• M6: 3,706,736 km (0.102 R)
• M7: 3,983,642 km (0.072 R)
• M8: 5,822,050 km (0.116 R)
• M9: 7,760,390 km (0.057 R)
• M10: 8,793,812 km (0.105 R)
• M11: 10,033,380 km (0.105 R)
• M12: 13,134,693 km (0.114 R)
• M13: 14,445,918 km (0.056 R)
• M14: 15,133,171 km (0.058 R)
• M15: 15,603,507 km (0.052 R)
• M16: 16,083,267 km (0.047 R)
• M17: 17,241,304 km (0.06 R)
• M18: 20,472,618 km (0.106 R)
• M19: 21,242,000 km (0.114 R)
• M20: 21,535,361 km (0.103 R)
• M21: 21,831,416 km (0.117 R)
• M22: 22,431,752 km (0.101 R)
• M23: 24,086,304 km (0.079 R)
• M24: 24,405,397 km (0.113 R)
• M25: 25,269,923 km (0.056 R)
• M26: 26,945,868 km (0.104 R)
• M27: 29,536,005 km (0.105 R)
• M28: 29,779,401 km (0.1 R)
• M29: 30,891,212 km (0.084 R)
• M30: 43,102,139 km (0.112 R)
• M31: 45,326,659 km (0.032 R)
• M32: 49,659,013 km (0.098 R)
• M33: 50,003,238 km (0.111 R)
• M34: 50,870,906 km (0.081 R)
• M35: 55,544,792 km (0.104 R)
• M36: 63,483,951 km (0.046 R)
• M37: 65,322,509 km (0.053 R)
• M38: 66,150,832 km (0.111 R)
• M39: 67,196,222 km (0.12 R)
• M40: 68,040,403 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.9

Radius: 6.9

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.62 AU - 10.18 AU

Year: 20434 Days

Day: 17.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,352,099 km

• M1: 88,712 km (0.117 R)
• M2: 604,375 km (0.08 R)
• M3: 942,766 km (0.119 R)
• M4: 1,203,365 km (0.116 R)
• M5: 1,643,033 km (0.105 R)
• M6: 1,891,216 km (0.116 R)
• M7: 2,464,176 km (0.049 R)
• M8: 3,336,033 km (0.091 R)
• M9: 3,619,371 km (0.107 R)
• M10: 4,365,415 km (0.047 R)
• M11: 4,989,089 km (0.048 R)
• M12: 5,322,393 km (0.112 R)
• M13: 5,951,751 km (0.07 R)
• M14: 6,455,447 km (0.091 R)
• M15: 6,762,273 km (0.113 R)
• M16: 7,124,599 km (0.101 R)
• M17: 7,499,940 km (0.084 R)
• M18: 13,511,829 km (0.083 R)
• M19: 20,674,426 km (0.101 R)
• M20: 23,021,616 km (0.052 R)
• M21: 25,216,217 km (0.052 R)
• M22: 30,995,033 km (0.086 R)
• M23: 33,404,157 km (0.116 R)
• M24: 35,257,226 km (0.038 R)
• M25: 36,208,968 km (0.108 R)
• M26: 38,734,778 km (0.113 R)
• M27: 39,748,005 km (0.09 R)
• M28: 50,698,718 km (0.059 R)
• M29: 51,736,329 km (0.081 R)
• M30: 55,479,418 km (0.07 R)
• M31: 56,212,298 km (0.09 R)
• M32: 56,951,610 km (0.113 R)
• M33: 63,499,509 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 16,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit