🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.59 AU - 0.61 AU

Year: 305 Days

Day: 18.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.4

Radius: 14.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.67 AU - 0.81 AU

Year: 418 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,484,001 km

• M1: 179,069 km (0.117 R)
• M2: 667,805 km (0.104 R)
• M3: 1,175,540 km (0.069 R)
• M4: 1,942,528 km (0.108 R)
• M5: 2,460,586 km (0.062 R)
• M6: 3,289,208 km (0.081 R)
• M7: 4,088,659 km (0.09 R)
• M8: 4,557,350 km (0.065 R)
• M9: 5,189,999 km (0.102 R)
• M10: 6,022,661 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.3

Radius: 8.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.09 AU - 1.37 AU

Year: 895 Days

Day: 11.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,484,001 km

• M1: 100,679 km (0.046 R)
• M2: 354,697 km (0.077 R)
• M3: 726,746 km (0.03 R)
• M4: 1,352,215 km (0.115 R)
• M5: 2,268,801 km (0.039 R)
• M6: 3,326,608 km (0.035 R)
• M7: 3,876,679 km (0.086 R)
• M8: 4,309,765 km (0.09 R)
• M9: 4,651,746 km (0.117 R)
• M10: 5,509,091 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 11.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.7 AU - 1.76 AU

Year: 1493 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,484,001 km

• M1: 146,756 km (0.055 R)
• M2: 716,873 km (0.094 R)
• M3: 1,224,309 km (0.1 R)
• M4: 1,682,078 km (0.056 R)
• M5: 2,220,930 km (0.043 R)
• M6: 2,859,713 km (0.069 R)
• M7: 3,465,435 km (0.096 R)
• M8: 4,363,171 km (0.099 R)
• M9: 6,430,764 km (0.039 R)
• M10: 7,397,166 km (0.086 R)
• M11: 8,996,068 km (0.112 R)
• M12: 9,738,971 km (0.101 R)
• M13: 10,586,742 km (0.105 R)
• M14: 11,346,998 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.9

Radius: 10.5

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.47 AU - 2.31 AU

Year: 1705 Days

Day: 7.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,484,001 km

• M1: 130,898 km (0.038 R)
• M2: 559,646 km (0.042 R)
• M3: 890,407 km (0.117 R)
• M4: 1,410,110 km (0.06 R)
• M5: 2,269,400 km (0.093 R)
• M6: 2,674,361 km (0.105 R)
• M7: 3,463,041 km (0.097 R)
• M8: 4,132,492 km (0.088 R)
• M9: 4,823,335 km (0.119 R)
• M10: 5,658,689 km (0.042 R)
• M11: 6,743,274 km (0.078 R)
• M12: 7,362,908 km (0.105 R)
• M13: 8,903,766 km (0.112 R)
• M14: 9,320,396 km (0.094 R)
• M15: 10,900,449 km (0.117 R)
• M16: 11,377,666 km (0.106 R)
• M17: 12,061,478 km (0.057 R)
• M18: 13,344,429 km (0.11 R)
• M19: 14,452,201 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 8.3

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.67 AU - 2.39 AU

Year: 1897 Days

Day: 14.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,484,001 km

• M1: 103,223 km (0.116 R)
• M2: 437,873 km (0.043 R)
• M3: 1,182,721 km (0.103 R)
• M4: 1,447,210 km (0.083 R)
• M5: 2,049,940 km (0.089 R)
• M6: 2,328,790 km (0.095 R)
• M7: 3,188,978 km (0.089 R)
• M8: 4,127,256 km (0.102 R)
• M9: 4,408,799 km (0.098 R)
• M10: 4,811,666 km (0.067 R)
• M11: 6,618,958 km (0.094 R)
• M12: 7,034,092 km (0.086 R)
• M13: 7,764,728 km (0.075 R)
• M14: 8,448,540 km (0.119 R)
• M15: 12,441,457 km (0.081 R)
• M16: 14,404,629 km (0.044 R)
• M17: 15,822,668 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.4

Radius: 12.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.76 AU - 2.68 AU

Year: 2170 Days

Day: 11.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,484,001 km

• M1: 156,629 km (0.08 R)
• M2: 603,179 km (0.094 R)
• M3: 1,143,526 km (0.063 R)
• M4: 1,588,281 km (0.117 R)
• M5: 1,981,274 km (0.116 R)
• M6: 2,543,313 km (0.062 R)
• M7: 3,103,857 km (0.1 R)
• M8: 3,919,913 km (0.085 R)
• M9: 4,572,758 km (0.081 R)
• M10: 5,384,476 km (0.076 R)
• M11: 6,314,676 km (0.071 R)
• M12: 7,596,729 km (0.038 R)
• M13: 8,079,931 km (0.093 R)
• M14: 8,951,787 km (0.058 R)
• M15: 10,358,755 km (0.053 R)
• M16: 11,387,689 km (0.089 R)
• M17: 11,795,343 km (0.099 R)
• M18: 13,731,439 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 8.5

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.05 AU - 2.91 AU

Year: 2562 Days

Day: 8.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,484,001 km

• M1: 107,112 km (0.116 R)
• M2: 671,994 km (0.113 R)
• M3: 1,067,680 km (0.042 R)
• M4: 1,353,113 km (0.111 R)
• M5: 1,709,305 km (0.049 R)
• M6: 2,207,466 km (0.118 R)
• M7: 2,548,400 km (0.075 R)
• M8: 2,882,153 km (0.086 R)
• M9: 3,414,422 km (0.034 R)
• M10: 4,224,345 km (0.087 R)
• M11: 4,851,459 km (0.067 R)
• M12: 5,693,396 km (0.092 R)
• M13: 7,056,980 km (0.12 R)
• M14: 7,664,497 km (0.119 R)
• M15: 8,744,145 km (0.095 R)
• M16: 9,044,388 km (0.109 R)
• M17: 10,150,066 km (0.079 R)
• M18: 10,414,854 km (0.081 R)
• M19: 10,855,270 km (0.082 R)
• M20: 11,343,259 km (0.069 R)
• M21: 12,438,315 km (0.106 R)
• M22: 12,703,552 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.4

Radius: 6.4

Gravity: 22.86 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.47 AU - 8.51 AU

Year: 12123 Days

Day: 21.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,484,001 km

• M1: 79,736 km (0.112 R)
• M2: 304,581 km (0.108 R)
• M3: 562,787 km (0.117 R)
• M4: 935,735 km (0.097 R)
• M5: 1,281,755 km (0.118 R)
• M6: 1,743,414 km (0.078 R)
• M7: 2,077,466 km (0.1 R)
• M8: 2,432,910 km (0.052 R)
• M9: 2,851,036 km (0.088 R)
• M10: 4,396,831 km (0.073 R)
• M11: 4,782,345 km (0.089 R)
• M12: 5,844,789 km (0.092 R)
• M13: 8,186,893 km (0.104 R)
• M14: 9,591,168 km (0.051 R)
• M15: 9,857,752 km (0.052 R)
• M16: 10,406,028 km (0.101 R)
• M17: 11,743,732 km (0.11 R)
• M18: 12,049,061 km (0.116 R)
• M19: 13,455,880 km (0.098 R)
• M20: 15,988,572 km (0.086 R)
• M21: 16,898,875 km (0.097 R)
• M22: 18,084,737 km (0.088 R)
• M23: 20,533,056 km (0.094 R)
• M24: 21,790,426 km (0.036 R)
• M25: 22,908,371 km (0.119 R)
• M26: 24,359,021 km (0.107 R)
• M27: 27,441,934 km (0.072 R)
• M28: 29,187,891 km (0.096 R)
• M29: 31,006,702 km (0.096 R)
• M30: 34,993,934 km (0.095 R)
• M31: 35,372,566 km (0.078 R)
• M32: 44,114,467 km (0.084 R)
• M33: 46,201,507 km (0.098 R)
• M34: 58,158,715 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: 477 - 11,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit