🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.5 AU - 0.56 AU

Year: 245 Days

Day: 29.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,034,952 km

• M1: 163,510 km (0.109 R)

Asteroid Belt

Center: 0.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 8.1

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.83 AU - 1.31 AU

Year: 704 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,034,952 km

• M1: 100,679 km (0.054 R)
• M2: 363,672 km (0.104 R)
• M3: 643,420 km (0.1 R)
• M4: 1,035,367 km (0.076 R)
• M5: 1,290,581 km (0.025 R)
• M6: 1,731,147 km (0.101 R)
• M7: 2,096,016 km (0.04 R)
• M8: 2,422,289 km (0.089 R)
• M9: 2,902,647 km (0.05 R)
• M10: 3,285,169 km (0.091 R)
• M11: 3,780,488 km (0.093 R)
• M12: 4,137,728 km (0.105 R)
• M13: 4,654,139 km (0.083 R)
• M14: 5,959,231 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.5

Radius: 9.2

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.03 AU - 1.37 AU

Year: 836 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,034,952 km

• M1: 114,592 km (0.082 R)
• M2: 415,284 km (0.089 R)
• M3: 706,102 km (0.115 R)
• M4: 998,566 km (0.091 R)
• M5: 1,561,951 km (0.114 R)
• M6: 2,521,173 km (0.068 R)
• M7: 2,983,281 km (0.111 R)
• M8: 3,554,745 km (0.089 R)
• M9: 4,538,799 km (0.074 R)
• M10: 5,051,322 km (0.081 R)
• M11: 5,825,790 km (0.099 R)
• M12: 6,231,649 km (0.086 R)
• M13: 6,533,089 km (0.053 R)
• M14: 6,823,308 km (0.12 R)
• M15: 7,407,339 km (0.115 R)
• M16: 7,768,917 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 10.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.96 AU - 1.58 AU

Year: 910 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 94,034,952 km

• M1: 131,796 km (0.05 R)
• M2: 496,515 km (0.087 R)
• M3: 855,550 km (0.049 R)
• M4: 1,212,790 km (0.09 R)
• M5: 1,564,794 km (0.099 R)
• M6: 2,211,655 km (0.057 R)
• M7: 2,611,829 km (0.097 R)
• M8: 3,524,675 km (0.066 R)
• M9: 4,203,850 km (0.087 R)
• M10: 4,779,502 km (0.087 R)
• M11: 5,116,546 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.6

Radius: 10.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.33 AU - 1.49 AU

Year: 1065 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,034,952 km

• M1: 129,552 km (0.04 R)
• M2: 502,050 km (0.066 R)
• M3: 931,097 km (0.109 R)
• M4: 1,513,332 km (0.068 R)
• M5: 1,892,563 km (0.086 R)
• M6: 2,295,280 km (0.051 R)
• M7: 2,676,007 km (0.102 R)
• M8: 3,013,350 km (0.039 R)
• M9: 3,498,795 km (0.096 R)
• M10: 3,831,800 km (0.095 R)
• M11: 4,293,459 km (0.11 R)
• M12: 5,133,900 km (0.076 R)
• M13: 5,547,239 km (0.073 R)
• M14: 6,564,355 km (0.108 R)
• M15: 6,901,099 km (0.115 R)
• M16: 7,934,372 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.6

Radius: 12.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.82 AU - 2.22 AU

Year: 1825 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,034,952 km

• M1: 153,487 km (0.101 R)
• M2: 609,163 km (0.109 R)
• M3: 1,010,982 km (0.105 R)
• M4: 1,761,066 km (0.114 R)
• M5: 2,190,711 km (0.104 R)
• M6: 3,854,389 km (0.072 R)
• M7: 4,569,617 km (0.117 R)
• M8: 5,772,084 km (0.059 R)
• M9: 6,836,623 km (0.088 R)
• M10: 8,434,627 km (0.11 R)
• M11: 9,258,163 km (0.074 R)
• M12: 10,235,337 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.2

Radius: 13.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.55 AU - 2.51 AU

Year: 1839 Days

Day: 10.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,034,952 km

• M1: 169,943 km (0.049 R)
• M2: 966,851 km (0.094 R)
• M3: 2,015,532 km (0.103 R)
• M4: 3,756,103 km (0.06 R)
• M5: 4,308,119 km (0.06 R)
• M6: 4,993,577 km (0.07 R)
• M7: 6,632,272 km (0.106 R)
• M8: 7,442,494 km (0.111 R)
• M9: 8,605,169 km (0.037 R)
• M10: 9,981,619 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.3

Radius: 5.1

Gravity: 24.66 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.28 AU - 7.7 AU

Year: 11750 Days

Day: 19.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,034,952 km

• M1: 67,618 km (0.095 R)
• M2: 306,376 km (0.078 R)
• M3: 519,254 km (0.068 R)
• M4: 839,842 km (0.09 R)
• M5: 1,457,532 km (0.119 R)
• M6: 1,920,537 km (0.083 R)
• M7: 2,318,617 km (0.074 R)
• M8: 2,641,300 km (0.071 R)
• M9: 2,947,676 km (0.12 R)
• M10: 3,502,236 km (0.113 R)
• M11: 4,975,924 km (0.116 R)
• M12: 5,306,984 km (0.03 R)
• M13: 5,867,079 km (0.101 R)
• M14: 8,275,305 km (0.116 R)
• M15: 10,938,297 km (0.112 R)
• M16: 12,552,757 km (0.088 R)
• M17: 14,385,331 km (0.108 R)
• M18: 15,056,577 km (0.081 R)
• M19: 16,679,265 km (0.087 R)
• M20: 18,807,744 km (0.088 R)
• M21: 23,964,980 km (0.111 R)
• M22: 24,906,998 km (0.084 R)
• M23: 25,971,686 km (0.099 R)
• M24: 28,294,941 km (0.097 R)
• M25: 33,234,364 km (0.117 R)
• M26: 33,466,240 km (0.118 R)
• M27: 38,590,566 km (0.12 R)
• M28: 39,752,792 km (0.098 R)
• M29: 42,691,642 km (0.113 R)
• M30: 44,635,217 km (0.119 R)
• M31: 46,347,515 km (0.091 R)
• M32: 48,548,847 km (0.108 R)
• M33: 49,750,866 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.8

Radius: 7

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.58 AU - 11.82 AU

Year: 22254 Days

Day: 24.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,034,952 km

• M1: 142,567 km (0.107 R)
• M2: 451,786 km (0.081 R)
• M3: 1,033,721 km (0.114 R)
• M4: 1,387,371 km (0.105 R)
• M5: 2,205,671 km (0.037 R)
• M6: 2,500,379 km (0.085 R)
• M7: 2,873,027 km (0.096 R)
• M8: 4,250,524 km (0.114 R)
• M9: 8,392,889 km (0.111 R)
• M10: 8,831,809 km (0.072 R)
• M11: 14,878,705 km (0.098 R)
• M12: 25,761,352 km (0.081 R)
• M13: 26,221,964 km (0.101 R)
• M14: 31,003,710 km (0.081 R)
• M15: 36,480,189 km (0.11 R)
• M16: 37,647,800 km (0.112 R)
• M17: 42,248,533 km (0.065 R)
• M18: 46,357,687 km (0.096 R)
• M19: 50,009,072 km (0.117 R)
• M20: 50,366,462 km (0.07 R)
• M21: 50,905,762 km (0.103 R)
• M22: 57,681,648 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.1

Radius: 3.9

Gravity: 65.49 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.88 AU - 12.86 AU

Year: 22786 Days

Day: 15.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,034,952 km

• M1: 48,470 km (0.089 R)
• M2: 295,456 km (0.039 R)
• M3: 510,278 km (0.044 R)
• M4: 943,963 km (0.119 R)
• M5: 1,499,419 km (0.103 R)
• M6: 2,067,742 km (0.084 R)
• M7: 2,388,480 km (0.102 R)
• M8: 2,510,701 km (0.116 R)
• M9: 2,875,570 km (0.114 R)
• M10: 3,742,490 km (0.06 R)
• M11: 4,732,379 km (0.033 R)
• M12: 4,925,959 km (0.062 R)
• M13: 5,246,547 km (0.099 R)
• M14: 5,453,890 km (0.027 R)
• M15: 10,248,950 km (0.105 R)
• M16: 11,656,367 km (0.06 R)
• M17: 14,602,697 km (0.099 R)
• M18: 16,202,796 km (0.109 R)
• M19: 16,910,244 km (0.07 R)
• M20: 17,730,340 km (0.049 R)
• M21: 18,103,287 km (0.109 R)
• M22: 19,846,252 km (0.097 R)
• M23: 22,665,573 km (0.106 R)
• M24: 24,802,130 km (0.087 R)
• M25: 26,702,472 km (0.095 R)
• M26: 30,656,194 km (0.092 R)
• M27: 35,716,641 km (0.068 R)
• M28: 39,699,086 km (0.066 R)
• M29: 51,680,230 km (0.085 R)
• M30: 53,788,662 km (0.103 R)
• M31: 54,962,557 km (0.11 R)
• M32: 57,971,868 km (0.105 R)
• M33: 62,366,604 km (0.088 R)
• M34: 64,097,601 km (0.07 R)
• M35: 70,640,713 km (0.099 R)
• M36: 91,520,088 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 16,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit