🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.58 AU - 0.78 AU

Year: 195 Days

Day: 46.7 Hours

Environment

Temp: 225 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.7

Radius: 8.9

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.96 AU - 7.42 AU

Year: 6026 Days

Day: 7.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 117,138,079 km

• M1: 111,151 km (0.066 R)
• M2: 434,432 km (0.111 R)
• M3: 815,608 km (0.099 R)
• M4: 1,151,006 km (0.118 R)
• M5: 1,838,408 km (0.103 R)
• M6: 2,191,160 km (0.093 R)
• M7: 2,625,742 km (0.084 R)
• M8: 3,117,021 km (0.109 R)
• M9: 3,575,988 km (0.11 R)
• M10: 4,029,568 km (0.11 R)
• M11: 4,440,813 km (0.108 R)
• M12: 5,139,584 km (0.101 R)
• M13: 5,909,565 km (0.105 R)
• M14: 7,150,778 km (0.035 R)
• M15: 7,677,662 km (0.106 R)
• M16: 8,270,668 km (0.088 R)
• M17: 9,547,934 km (0.11 R)
• M18: 14,457,737 km (0.12 R)
• M19: 15,546,809 km (0.087 R)
• M20: 17,482,306 km (0.04 R)
• M21: 19,791,050 km (0.094 R)
• M22: 20,157,715 km (0.091 R)
• M23: 20,678,764 km (0.11 R)
• M24: 21,056,349 km (0.117 R)
• M25: 22,533,478 km (0.112 R)
• M26: 25,605,920 km (0.079 R)
• M27: 27,650,623 km (0.069 R)
• M28: 30,672,949 km (0.086 R)
• M29: 32,874,282 km (0.042 R)
• M30: 34,752,034 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.8

Radius: 10

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.21 AU - 9.85 AU

Year: 8676 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 117,138,079 km

• M1: 124,615 km (0.101 R)
• M2: 536,907 km (0.039 R)
• M3: 1,036,564 km (0.074 R)
• M4: 1,466,358 km (0.103 R)
• M5: 2,109,031 km (0.061 R)
• M6: 3,181,498 km (0.056 R)
• M7: 3,681,155 km (0.111 R)
• M8: 4,312,009 km (0.099 R)
• M9: 4,780,998 km (0.054 R)
• M10: 7,118,016 km (0.073 R)
• M11: 7,814,394 km (0.106 R)
• M12: 8,386,756 km (0.117 R)
• M13: 11,060,967 km (0.09 R)
• M14: 12,263,435 km (0.109 R)
• M15: 13,150,102 km (0.081 R)
• M16: 13,493,279 km (0.073 R)
• M17: 15,616,522 km (0.101 R)
• M18: 17,953,390 km (0.114 R)
• M19: 20,209,775 km (0.082 R)
• M20: 21,210,136 km (0.117 R)
• M21: 23,476,095 km (0.086 R)
• M22: 23,812,540 km (0.104 R)
• M23: 28,388,590 km (0.097 R)
• M24: 28,866,555 km (0.053 R)
• M25: 29,544,682 km (0.086 R)
• M26: 32,364,003 km (0.105 R)
• M27: 36,358,117 km (0.034 R)
• M28: 39,472,146 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.2

Radius: 13.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.35 AU - 13.15 AU

Year: 13141 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 117,138,079 km

• M1: 172,038 km (0.096 R)
• M2: 646,263 km (0.086 R)
• M3: 5,413,049 km (0.07 R)
• M4: 5,929,910 km (0.105 R)
• M5: 8,495,513 km (0.106 R)
• M6: 9,713,091 km (0.048 R)
• M7: 12,649,996 km (0.12 R)
• M8: 13,729,793 km (0.109 R)
• M9: 17,798,257 km (0.114 R)
• M10: 19,084,350 km (0.087 R)
• M11: 24,936,319 km (0.065 R)
• M12: 26,805,694 km (0.105 R)
• M13: 28,222,835 km (0.069 R)
• M14: 33,577,242 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.2

Radius: 6.8

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.91 AU - 18.43 AU

Year: 22644 Days

Day: 21.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 117,138,079 km

• M1: 84,523 km (0.068 R)
• M2: 315,502 km (0.041 R)
• M3: 1,056,011 km (0.071 R)
• M4: 1,545,645 km (0.109 R)
• M5: 2,824,707 km (0.115 R)
• M6: 3,456,758 km (0.105 R)
• M7: 6,076,965 km (0.034 R)
• M8: 8,337,239 km (0.116 R)
• M9: 9,465,805 km (0.108 R)
• M10: 10,867,986 km (0.11 R)
• M11: 14,788,198 km (0.063 R)
• M12: 17,221,557 km (0.091 R)
• M13: 18,955,995 km (0.113 R)
• M14: 22,384,928 km (0.084 R)
• M15: 24,853,293 km (0.101 R)
• M16: 33,711,581 km (0.03 R)
• M17: 34,852,115 km (0.079 R)
• M18: 40,658,158 km (0.106 R)
• M19: 44,013,339 km (0.07 R)
• M20: 50,116,483 km (0.088 R)
• M21: 50,937,626 km (0.12 R)
• M22: 51,600,943 km (0.089 R)
• M23: 52,102,096 km (0.112 R)
• M24: 52,438,093 km (0.069 R)
• M25: 56,583,001 km (0.07 R)
• M26: 58,192,076 km (0.115 R)
• M27: 59,647,813 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.4

Radius: 3.4

Gravity: 28.75 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.85 AU - 17.21 AU

Year: 23405 Days

Day: 24.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 117,138,079 km

• M1: 42,486 km (0.099 R)
• M2: 175,030 km (0.111 R)
• M3: 356,941 km (0.049 R)
• M4: 469,289 km (0.077 R)
• M5: 994,377 km (0.104 R)
• M6: 1,129,614 km (0.094 R)
• M7: 1,249,441 km (0.048 R)
• M8: 1,816,118 km (0.091 R)
• M9: 2,116,361 km (0.069 R)
• M10: 3,086,952 km (0.045 R)
• M11: 3,654,676 km (0.082 R)
• M12: 4,194,276 km (0.119 R)
• M13: 4,888,559 km (0.073 R)
• M14: 5,136,144 km (0.088 R)
• M15: 5,392,106 km (0.113 R)
• M16: 6,088,933 km (0.098 R)
• M17: 6,251,695 km (0.099 R)
• M18: 6,459,038 km (0.098 R)
• M19: 7,334,933 km (0.113 R)
• M20: 7,753,807 km (0.1 R)
• M21: 9,589,523 km (0.038 R)
• M22: 12,395,829 km (0.032 R)
• M23: 17,765,346 km (0.086 R)
• M24: 18,434,198 km (0.103 R)
• M25: 18,689,112 km (0.104 R)
• M26: 18,946,570 km (0.062 R)
• M27: 19,644,444 km (0.106 R)
• M28: 21,557,801 km (0.096 R)
• M29: 22,126,572 km (0.034 R)
• M30: 22,705,067 km (0.079 R)
• M31: 25,962,262 km (0.088 R)
• M32: 29,983,452 km (0.102 R)
• M33: 30,218,321 km (0.116 R)
• M34: 33,383,662 km (0.052 R)
• M35: 33,635,884 km (0.027 R)
• M36: 34,144,218 km (0.084 R)
• M37: 40,649,781 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.7

Radius: 6.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.63 AU - 21.77 AU

Year: 29299 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 117,138,079 km

• M1: 80,932 km (0.071 R)
• M2: 832,811 km (0.055 R)
• M3: 1,081,593 km (0.107 R)
• M4: 2,940,197 km (0.103 R)
• M5: 3,690,579 km (0.113 R)
• M6: 4,095,691 km (0.102 R)
• M7: 4,692,287 km (0.08 R)
• M8: 5,345,282 km (0.109 R)
• M9: 6,294,480 km (0.111 R)
• M10: 6,620,753 km (0.076 R)
• M11: 10,029,939 km (0.047 R)
• M12: 10,362,794 km (0.093 R)
• M13: 12,967,891 km (0.045 R)
• M14: 14,596,713 km (0.092 R)
• M15: 16,818,840 km (0.075 R)
• M16: 24,122,208 km (0.097 R)
• M17: 26,572,172 km (0.105 R)
• M18: 31,722,528 km (0.113 R)
• M19: 35,801,912 km (0.052 R)
• M20: 39,526,450 km (0.1 R)
• M21: 47,113,755 km (0.118 R)
• M22: 61,881,010 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.8

Radius: 6.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.97 AU - 21.43 AU

Year: 29299 Days

Day: 18 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 117,138,079 km

• M1: 85,869 km (0.086 R)
• M2: 437,574 km (0.111 R)
• M3: 1,775,278 km (0.092 R)
• M4: 2,102,598 km (0.043 R)
• M5: 2,430,965 km (0.084 R)
• M6: 2,878,562 km (0.081 R)
• M7: 4,045,126 km (0.097 R)
• M8: 4,703,806 km (0.065 R)
• M9: 4,980,113 km (0.114 R)
• M10: 5,910,163 km (0.115 R)
• M11: 7,765,925 km (0.05 R)
• M12: 8,825,826 km (0.059 R)
• M13: 10,130,020 km (0.1 R)
• M14: 12,176,219 km (0.049 R)
• M15: 14,872,272 km (0.11 R)
• M16: 16,012,657 km (0.025 R)
• M17: 23,834,382 km (0.107 R)
• M18: 25,486,391 km (0.118 R)
• M19: 28,105,401 km (0.083 R)
• M20: 33,984,896 km (0.1 R)
• M21: 42,587,522 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.1

Radius: 7.2

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 18.48 AU - 23.52 AU

Year: 33514 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 117,138,079 km

• M1: 90,956 km (0.078 R)
• M2: 323,730 km (0.101 R)
• M3: 605,871 km (0.08 R)
• M4: 867,219 km (0.062 R)
• M5: 2,497,387 km (0.099 R)
• M6: 3,509,416 km (0.107 R)
• M7: 4,854,301 km (0.112 R)
• M8: 5,922,729 km (0.083 R)
• M9: 6,614,171 km (0.103 R)
• M10: 6,926,531 km (0.11 R)
• M11: 13,034,163 km (0.066 R)
• M12: 14,372,316 km (0.109 R)
• M13: 23,764,071 km (0.116 R)
• M14: 24,497,399 km (0.098 R)
• M15: 27,315,973 km (0.116 R)
• M16: 34,047,428 km (0.046 R)
• M17: 39,213,641 km (0.099 R)
• M18: 46,376,088 km (0.072 R)
• M19: 50,064,274 km (0.112 R)
• M20: 56,710,159 km (0.092 R)
• M21: 88,876,843 km (0.086 R)
• M22: 91,531,308 km (0.072 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 18,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit