🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.58 AU - 0.74 AU

Year: 346 Days

Day: 29.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485

Radius: 13.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.87 AU - 1.33 AU

Year: 745 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,884,070 km

• M1: 166,054 km (0.047 R)
• M2: 581,038 km (0.092 R)
• M3: 1,014,573 km (0.112 R)
• M4: 1,654,104 km (0.075 R)
• M5: 2,225,418 km (0.07 R)
• M6: 3,336,631 km (0.109 R)
• M7: 4,024,632 km (0.077 R)
• M8: 4,613,150 km (0.078 R)
• M9: 5,224,107 km (0.098 R)
• M10: 5,870,071 km (0.106 R)
• M11: 6,329,785 km (0.059 R)
• M12: 7,214,058 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189

Radius: 9.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.36 AU - 1.98 AU

Year: 1393 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,884,070 km

• M1: 120,576 km (0.08 R)
• M2: 532,568 km (0.119 R)
• M3: 1,541,456 km (0.1 R)
• M4: 1,915,152 km (0.093 R)
• M5: 2,433,060 km (0.108 R)
• M6: 2,789,252 km (0.06 R)
• M7: 3,104,455 km (0.108 R)
• M8: 3,807,116 km (0.114 R)
• M9: 4,180,961 km (0.116 R)
• M10: 4,847,420 km (0.12 R)
• M11: 5,378,642 km (0.068 R)
• M12: 5,831,175 km (0.03 R)
• M13: 6,207,414 km (0.107 R)
• M14: 6,641,996 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.3

Radius: 13.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.2 AU - 2.8 AU

Year: 2552 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,884,070 km

• M1: 167,849 km (0.089 R)
• M2: 624,870 km (0.096 R)
• M3: 1,101,788 km (0.111 R)
• M4: 2,027,799 km (0.099 R)
• M5: 2,638,906 km (0.096 R)
• M6: 3,319,577 km (0.063 R)
• M7: 4,463,103 km (0.112 R)
• M8: 5,034,118 km (0.097 R)
• M9: 5,506,249 km (0.053 R)
• M10: 6,033,881 km (0.111 R)
• M11: 8,755,963 km (0.058 R)
• M12: 10,237,281 km (0.088 R)
• M13: 10,728,112 km (0.097 R)
• M14: 11,921,006 km (0.055 R)
• M15: 12,678,120 km (0.101 R)
• M16: 16,284,626 km (0.104 R)
• M17: 17,750,386 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447

Radius: 9.3

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.52 AU - 3.08 AU

Year: 3025 Days

Day: 7.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,884,070 km

• M1: 115,789 km (0.096 R)
• M2: 659,727 km (0.087 R)
• M3: 1,013,675 km (0.064 R)
• M4: 1,389,615 km (0.074 R)
• M5: 1,835,117 km (0.067 R)
• M6: 2,266,258 km (0.116 R)
• M7: 2,673,912 km (0.042 R)
• M8: 3,129,887 km (0.073 R)
• M9: 3,767,473 km (0.104 R)
• M10: 4,057,693 km (0.09 R)
• M11: 4,618,086 km (0.078 R)
• M12: 5,205,707 km (0.078 R)
• M13: 5,996,331 km (0.114 R)
• M14: 6,950,467 km (0.117 R)
• M15: 7,359,168 km (0.107 R)
• M16: 9,684,966 km (0.115 R)
• M17: 12,632,493 km (0.04 R)
• M18: 13,022,345 km (0.078 R)
• M19: 13,689,851 km (0.12 R)
• M20: 14,333,122 km (0.112 R)
• M21: 14,852,675 km (0.053 R)
• M22: 16,282,681 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.3

Radius: 5.3

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.2 AU - 7.72 AU

Year: 13156 Days

Day: 16.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,884,070 km

• M1: 66,122 km (0.111 R)
• M2: 421,866 km (0.055 R)
• M3: 663,616 km (0.066 R)
• M4: 868,416 km (0.11 R)
• M5: 1,301,501 km (0.035 R)
• M6: 2,099,457 km (0.087 R)
• M7: 2,893,073 km (0.114 R)
• M8: 3,098,471 km (0.079 R)
• M9: 3,335,434 km (0.114 R)
• M10: 3,538,289 km (0.11 R)
• M11: 3,919,464 km (0.086 R)
• M12: 4,248,879 km (0.12 R)
• M13: 4,569,018 km (0.093 R)
• M14: 5,050,125 km (0.114 R)
• M15: 5,348,573 km (0.108 R)
• M16: 5,753,983 km (0.1 R)
• M17: 8,053,901 km (0.112 R)
• M18: 8,628,207 km (0.089 R)
• M19: 9,630,363 km (0.113 R)
• M20: 10,659,297 km (0.098 R)
• M21: 14,897,854 km (0.097 R)
• M22: 18,066,486 km (0.071 R)
• M23: 19,479,438 km (0.061 R)
• M24: 21,812,716 km (0.109 R)
• M25: 23,825,106 km (0.12 R)
• M26: 25,521,546 km (0.067 R)
• M27: 26,935,545 km (0.032 R)
• M28: 32,600,667 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.1

Radius: 3

Gravity: 15.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.55 AU - 9.57 AU

Year: 17608 Days

Day: 18.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,884,070 km

• M1: 37,250 km (0.102 R)
• M2: 137,780 km (0.102 R)
• M3: 248,781 km (0.113 R)
• M4: 373,995 km (0.055 R)
• M5: 814,860 km (0.091 R)
• M6: 1,096,702 km (0.059 R)
• M7: 1,326,185 km (0.026 R)
• M8: 1,744,012 km (0.119 R)
• M9: 2,226,016 km (0.099 R)
• M10: 3,493,110 km (0.032 R)
• M11: 3,636,724 km (0.079 R)
• M12: 3,809,360 km (0.104 R)
• M13: 4,197,417 km (0.051 R)
• M14: 8,641,521 km (0.075 R)
• M15: 9,263,250 km (0.079 R)
• M16: 10,202,425 km (0.088 R)
• M17: 10,299,664 km (0.057 R)
• M18: 10,947,123 km (0.063 R)
• M19: 11,358,667 km (0.099 R)
• M20: 12,212,871 km (0.099 R)
• M21: 13,108,813 km (0.1 R)
• M22: 16,388,896 km (0.094 R)
• M23: 17,407,807 km (0.05 R)
• M24: 17,756,519 km (0.116 R)
• M25: 19,421,244 km (0.103 R)
• M26: 19,645,791 km (0.087 R)
• M27: 21,108,110 km (0.113 R)
• M28: 25,122,270 km (0.117 R)
• M29: 26,290,928 km (0.077 R)
• M30: 37,780,194 km (0.111 R)
• M31: 38,247,089 km (0.108 R)
• M32: 39,670,812 km (0.115 R)
• M33: 40,639,458 km (0.076 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: 330 - 17,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit