🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.64 AU - 0.9 AU

Year: 255 Days

Day: 31.9 Hours

Environment

Temp: 96 °C

Axial Tilt: 149.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,618,909 km

• M1: 208,539 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.87 AU - 0.91 AU

Year: 316 Days

Day: 41.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.6 AU - 1.84 AU

Year: 850 Days

Day: 43.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 72.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.6

Radius: 11

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.7 AU - 7.1 AU

Year: 6100 Days

Day: 14.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,618,909 km

• M1: 137,032 km (0.1 R)
• M2: 914,342 km (0.117 R)
• M3: 3,300,428 km (0.057 R)
• M4: 4,671,493 km (0.102 R)
• M5: 5,902,234 km (0.114 R)
• M6: 6,696,449 km (0.12 R)
• M7: 7,411,378 km (0.071 R)
• M8: 9,685,714 km (0.118 R)
• M9: 14,029,588 km (0.112 R)
• M10: 20,684,000 km (0.113 R)
• M11: 22,431,303 km (0.096 R)
• M12: 24,439,954 km (0.063 R)
• M13: 25,360,579 km (0.094 R)
• M14: 26,304,242 km (0.032 R)
• M15: 27,271,093 km (0.112 R)
• M16: 28,904,253 km (0.09 R)
• M17: 34,714,036 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 13.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.12 AU - 7.46 AU

Year: 6665 Days

Day: 12 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,618,909 km

• M1: 173,534 km (0.087 R)
• M2: 962,662 km (0.103 R)
• M3: 1,412,503 km (0.061 R)
• M4: 2,477,790 km (0.065 R)
• M5: 2,911,175 km (0.095 R)
• M6: 4,430,341 km (0.108 R)
• M7: 5,379,091 km (0.072 R)
• M8: 8,156,226 km (0.112 R)
• M9: 8,691,636 km (0.065 R)
• M10: 9,291,374 km (0.113 R)
• M11: 9,748,695 km (0.089 R)
• M12: 10,529,297 km (0.038 R)
• M13: 12,314,598 km (0.12 R)
• M14: 14,022,108 km (0.11 R)
• M15: 17,966,555 km (0.081 R)
• M16: 19,274,339 km (0.073 R)
• M17: 21,139,526 km (0.111 R)
• M18: 21,932,843 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.5

Radius: 14.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.67 AU - 8.05 AU

Year: 6769 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,618,909 km

• M1: 181,612 km (0.11 R)
• M2: 661,671 km (0.068 R)
• M3: 2,129,376 km (0.109 R)
• M4: 2,667,180 km (0.109 R)
• M5: 3,691,926 km (0.085 R)
• M6: 4,909,503 km (0.118 R)
• M7: 5,704,167 km (0.077 R)
• M8: 7,073,735 km (0.105 R)
• M9: 8,247,480 km (0.077 R)
• M10: 10,316,269 km (0.101 R)
• M11: 12,446,094 km (0.07 R)
• M12: 13,144,267 km (0.091 R)
• M13: 13,698,976 km (0.113 R)
• M14: 15,275,139 km (0.1 R)
• M15: 17,034,410 km (0.113 R)
• M16: 18,785,753 km (0.114 R)
• M17: 19,849,244 km (0.056 R)
• M18: 22,565,343 km (0.101 R)
• M19: 23,767,063 km (0.117 R)
• M20: 27,002,416 km (0.104 R)
• M21: 27,628,782 km (0.093 R)
• M22: 29,097,235 km (0.044 R)
• M23: 33,301,234 km (0.106 R)
• M24: 35,175,546 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.5

Radius: 10.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.57 AU - 8.47 AU

Year: 7007 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,618,909 km

• M1: 130,300 km (0.101 R)
• M2: 449,841 km (0.107 R)
• M3: 833,410 km (0.111 R)
• M4: 1,521,560 km (0.092 R)
• M5: 2,322,956 km (0.061 R)
• M6: 2,855,524 km (0.093 R)
• M7: 3,200,946 km (0.098 R)
• M8: 3,596,034 km (0.094 R)
• M9: 4,663,564 km (0.046 R)
• M10: 5,660,335 km (0.106 R)
• M11: 6,115,411 km (0.084 R)
• M12: 7,342,862 km (0.093 R)
• M13: 7,701,149 km (0.108 R)
• M14: 8,688,046 km (0.118 R)
• M15: 10,728,112 km (0.09 R)
• M16: 14,470,004 km (0.07 R)
• M17: 14,807,048 km (0.091 R)
• M18: 15,206,773 km (0.112 R)
• M19: 16,755,410 km (0.038 R)
• M20: 20,373,136 km (0.047 R)
• M21: 20,868,005 km (0.114 R)
• M22: 21,881,980 km (0.111 R)
• M23: 22,476,033 km (0.06 R)
• M24: 23,387,084 km (0.116 R)
• M25: 24,480,794 km (0.098 R)
• M26: 29,020,641 km (0.083 R)
• M27: 29,557,398 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.9

Radius: 11.3

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.09 AU - 8.45 AU

Year: 8159 Days

Day: 8.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,618,909 km

• M1: 140,622 km (0.113 R)
• M2: 824,733 km (0.114 R)
• M3: 1,370,017 km (0.066 R)
• M4: 2,815,432 km (0.097 R)
• M5: 3,256,446 km (0.062 R)
• M6: 3,637,921 km (0.075 R)
• M7: 4,663,115 km (0.054 R)
• M8: 5,392,405 km (0.095 R)
• M9: 7,898,618 km (0.032 R)
• M10: 14,369,923 km (0.099 R)
• M11: 15,127,337 km (0.104 R)
• M12: 16,025,223 km (0.11 R)
• M13: 16,721,601 km (0.11 R)
• M14: 19,060,713 km (0.096 R)
• M15: 20,849,904 km (0.106 R)
• M16: 25,533,813 km (0.074 R)
• M17: 26,403,875 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.2

Radius: 6.7

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.24 AU - 18.92 AU

Year: 27769 Days

Day: 18.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,618,909 km

• M1: 87,814 km (0.063 R)
• M2: 482,004 km (0.097 R)
• M3: 993,629 km (0.119 R)
• M4: 1,260,960 km (0.085 R)
• M5: 2,048,593 km (0.081 R)
• M6: 2,341,805 km (0.104 R)
• M7: 3,069,300 km (0.068 R)
• M8: 3,423,846 km (0.098 R)
• M9: 4,357,487 km (0.085 R)
• M10: 6,015,929 km (0.115 R)
• M11: 7,417,212 km (0.104 R)
• M12: 8,905,561 km (0.11 R)
• M13: 9,321,892 km (0.092 R)
• M14: 11,461,142 km (0.108 R)
• M15: 16,503,936 km (0.081 R)
• M16: 19,505,468 km (0.054 R)
• M17: 21,449,791 km (0.106 R)
• M18: 22,523,156 km (0.111 R)
• M19: 26,929,861 km (0.092 R)
• M20: 31,878,708 km (0.032 R)
• M21: 32,711,818 km (0.107 R)
• M22: 37,248,224 km (0.07 R)
• M23: 42,353,102 km (0.117 R)
• M24: 44,553,687 km (0.068 R)
• M25: 45,594,589 km (0.113 R)
• M26: 47,007,391 km (0.111 R)
• M27: 48,449,365 km (0.118 R)
• M28: 50,479,707 km (0.093 R)
• M29: 51,800,806 km (0.063 R)
• M30: 53,728,075 km (0.028 R)
• M31: 59,377,489 km (0.086 R)
• M32: 64,524,554 km (0.092 R)
• M33: 65,188,170 km (0.103 R)
• M34: 66,528,866 km (0.076 R)
• M35: 77,923,885 km (0.118 R)
• M36: 78,676,363 km (0.095 R)
• M37: 79,687,195 km (0.074 R)
• M38: 86,737,893 km (0.118 R)
• M39: 94,761,724 km (0.076 R)
• M40: 95,618,920 km (0.061 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 20,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit