🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 30.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 8.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.82 AU - 1.02 AU

Year: 579 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,576,049 km

• M1: 117,734 km (0.1 R)
• M2: 396,135 km (0.071 R)
• M3: 735,872 km (0.111 R)
• M4: 1,137,841 km (0.099 R)
• M5: 1,497,026 km (0.099 R)
• M6: 2,016,729 km (0.115 R)
• M7: 2,888,585 km (0.058 R)
• M8: 3,392,880 km (0.053 R)
• M9: 3,720,499 km (0.057 R)
• M10: 4,043,630 km (0.106 R)
• M11: 4,605,221 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.2

Radius: 9.4

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.15 AU - 1.49 AU

Year: 995 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,576,049 km

• M1: 116,836 km (0.111 R)
• M2: 593,604 km (0.114 R)
• M3: 1,038,359 km (0.039 R)
• M4: 1,369,718 km (0.1 R)
• M5: 1,986,959 km (0.063 R)
• M6: 2,470,758 km (0.11 R)
• M7: 2,818,274 km (0.089 R)
• M8: 3,114,179 km (0.083 R)
• M9: 3,690,430 km (0.032 R)
• M10: 4,180,812 km (0.116 R)
• M11: 4,531,469 km (0.116 R)
• M12: 5,619,494 km (0.078 R)
• M13: 6,566,449 km (0.067 R)
• M14: 7,849,699 km (0.111 R)
• M15: 8,578,391 km (0.076 R)
• M16: 9,529,384 km (0.088 R)
• M17: 9,984,311 km (0.087 R)
• M18: 10,358,605 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.9

Radius: 14.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.25 AU - 1.93 AU

Year: 1315 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,576,049 km

• M1: 176,675 km (0.101 R)
• M2: 695,481 km (0.101 R)
• M3: 1,390,961 km (0.088 R)
• M4: 1,840,353 km (0.082 R)
• M5: 2,482,577 km (0.112 R)
• M6: 2,950,818 km (0.108 R)
• M7: 3,694,619 km (0.084 R)
• M8: 5,071,817 km (0.052 R)
• M9: 7,720,896 km (0.106 R)
• M10: 8,311,957 km (0.099 R)
• M11: 9,137,139 km (0.065 R)
• M12: 9,737,774 km (0.061 R)
• M13: 10,720,632 km (0.077 R)
• M14: 11,185,732 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 8.9

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.48 AU - 5.1 AU

Year: 5829 Days

Day: 8 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,576,049 km

• M1: 114,742 km (0.115 R)
• M2: 455,526 km (0.115 R)
• M3: 911,051 km (0.091 R)
• M4: 1,210,845 km (0.101 R)
• M5: 1,577,510 km (0.057 R)
• M6: 2,627,387 km (0.083 R)
• M7: 2,907,435 km (0.055 R)
• M8: 5,379,091 km (0.086 R)
• M9: 5,896,400 km (0.091 R)
• M10: 6,346,989 km (0.053 R)
• M11: 6,924,885 km (0.11 R)
• M12: 7,800,033 km (0.056 R)
• M13: 8,870,705 km (0.081 R)
• M14: 10,217,235 km (0.094 R)
• M15: 10,963,280 km (0.109 R)
• M16: 12,201,053 km (0.101 R)
• M17: 13,806,387 km (0.094 R)
• M18: 14,087,033 km (0.049 R)
• M19: 14,543,905 km (0.101 R)
• M20: 15,912,875 km (0.098 R)
• M21: 17,236,068 km (0.096 R)
• M22: 18,427,466 km (0.062 R)
• M23: 18,905,281 km (0.055 R)
• M24: 21,419,274 km (0.098 R)
• M25: 21,795,662 km (0.034 R)
• M26: 27,629,530 km (0.098 R)
• M27: 28,436,162 km (0.084 R)
• M28: 31,431,859 km (0.042 R)
• M29: 33,609,406 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.4

Radius: 9.3

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.26 AU - 4.92 AU

Year: 6451 Days

Day: 14.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,576,049 km

• M1: 121,623 km (0.099 R)
• M2: 467,045 km (0.076 R)
• M3: 889,509 km (0.108 R)
• M4: 1,914,105 km (0.082 R)
• M5: 2,463,727 km (0.065 R)
• M6: 3,952,525 km (0.074 R)
• M7: 4,424,058 km (0.111 R)
• M8: 5,021,103 km (0.116 R)
• M9: 5,735,582 km (0.066 R)
• M10: 7,521,332 km (0.099 R)
• M11: 9,240,361 km (0.045 R)
• M12: 9,650,259 km (0.036 R)
• M13: 10,215,590 km (0.066 R)
• M14: 10,555,476 km (0.119 R)
• M15: 12,098,429 km (0.105 R)
• M16: 12,755,911 km (0.093 R)
• M17: 13,845,283 km (0.071 R)
• M18: 14,382,489 km (0.034 R)
• M19: 14,995,541 km (0.052 R)
• M20: 15,689,974 km (0.033 R)
• M21: 17,075,101 km (0.074 R)
• M22: 17,623,676 km (0.111 R)
• M23: 18,828,238 km (0.102 R)
• M24: 21,558,848 km (0.098 R)
• M25: 27,138,999 km (0.105 R)
• M26: 29,617,386 km (0.073 R)
• M27: 31,521,169 km (0.106 R)
• M28: 38,651,003 km (0.081 R)
• M29: 39,477,532 km (0.084 R)
• M30: 40,315,878 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.1

Radius: 8.6

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.74 AU - 5.48 AU

Year: 7578 Days

Day: 14.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,576,049 km

• M1: 106,962 km (0.104 R)
• M2: 375,341 km (0.039 R)
• M3: 644,617 km (0.106 R)
• M4: 974,630 km (0.114 R)
• M5: 1,625,231 km (0.092 R)
• M6: 3,056,434 km (0.053 R)
• M7: 3,431,027 km (0.093 R)
• M8: 4,657,431 km (0.117 R)
• M9: 5,005,096 km (0.077 R)
• M10: 5,307,882 km (0.036 R)
• M11: 6,153,260 km (0.057 R)
• M12: 6,752,848 km (0.116 R)
• M13: 7,625,303 km (0.095 R)
• M14: 11,300,174 km (0.074 R)
• M15: 11,770,061 km (0.108 R)
• M16: 12,307,566 km (0.056 R)
• M17: 13,373,601 km (0.106 R)
• M18: 15,624,151 km (0.082 R)
• M19: 16,805,526 km (0.12 R)
• M20: 20,939,064 km (0.06 R)
• M21: 22,049,230 km (0.113 R)
• M22: 24,214,211 km (0.096 R)
• M23: 27,161,289 km (0.069 R)
• M24: 28,480,742 km (0.088 R)
• M25: 29,253,564 km (0.101 R)
• M26: 33,011,164 km (0.074 R)
• M27: 39,529,741 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.7

Radius: 6.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.87 AU - 8.79 AU

Year: 13019 Days

Day: 15.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,576,049 km

• M1: 82,129 km (0.048 R)
• M2: 290,070 km (0.115 R)
• M3: 552,914 km (0.118 R)
• M4: 761,004 km (0.086 R)
• M5: 1,201,869 km (0.094 R)
• M6: 1,535,772 km (0.079 R)
• M7: 2,112,472 km (0.107 R)
• M8: 6,172,259 km (0.098 R)
• M9: 10,690,563 km (0.106 R)
• M10: 12,743,495 km (0.104 R)
• M11: 18,210,698 km (0.055 R)
• M12: 18,481,620 km (0.032 R)
• M13: 18,824,050 km (0.04 R)
• M14: 19,310,392 km (0.117 R)
• M15: 25,904,666 km (0.109 R)
• M16: 26,680,182 km (0.096 R)
• M17: 31,758,880 km (0.103 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: 401 - 14,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit