🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.47 AU - 0.53 AU

Year: 228 Days

Day: 42.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 14.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.36 AU - 1.48 AU

Year: 1093 Days

Day: 9 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,256,724 km

• M1: 177,872 km (0.087 R)
• M2: 662,719 km (0.117 R)
• M3: 1,228,797 km (0.077 R)
• M4: 1,702,424 km (0.077 R)
• M5: 3,159,058 km (0.029 R)
• M6: 3,928,290 km (0.097 R)
• M7: 4,444,254 km (0.078 R)
• M8: 8,833,605 km (0.1 R)
• M9: 10,518,974 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 8.2

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.49 AU - 2.99 AU

Year: 2928 Days

Day: 6.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,256,724 km

• M1: 102,325 km (0.114 R)
• M2: 401,072 km (0.059 R)
• M3: 1,089,970 km (0.116 R)
• M4: 1,587,832 km (0.048 R)
• M5: 2,051,436 km (0.033 R)
• M6: 2,479,136 km (0.085 R)
• M7: 3,140,658 km (0.063 R)
• M8: 3,690,131 km (0.119 R)
• M9: 4,715,175 km (0.066 R)
• M10: 7,443,691 km (0.101 R)
• M11: 8,955,826 km (0.109 R)
• M12: 9,288,831 km (0.088 R)
• M13: 10,703,877 km (0.104 R)
• M14: 11,462,937 km (0.117 R)
• M15: 12,438,764 km (0.116 R)
• M16: 12,714,173 km (0.112 R)
• M17: 13,710,645 km (0.072 R)
• M18: 16,677,021 km (0.103 R)
• M19: 17,012,270 km (0.099 R)
• M20: 18,221,021 km (0.061 R)
• M21: 20,873,241 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 9.5

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.44 AU - 3.92 AU

Year: 3661 Days

Day: 12.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,256,724 km

• M1: 118,182 km (0.087 R)
• M2: 542,891 km (0.065 R)
• M3: 953,238 km (0.082 R)
• M4: 1,360,593 km (0.109 R)
• M5: 1,870,123 km (0.092 R)
• M6: 2,533,290 km (0.097 R)
• M7: 2,936,756 km (0.068 R)
• M8: 3,420,555 km (0.099 R)
• M9: 3,998,601 km (0.117 R)
• M10: 4,710,538 km (0.087 R)
• M11: 5,047,731 km (0.057 R)
• M12: 5,452,693 km (0.083 R)
• M13: 6,619,855 km (0.086 R)
• M14: 7,012,999 km (0.087 R)
• M15: 13,309,423 km (0.057 R)
• M16: 13,887,769 km (0.111 R)
• M17: 16,589,506 km (0.115 R)
• M18: 19,316,675 km (0.06 R)
• M19: 19,685,135 km (0.05 R)
• M20: 20,309,557 km (0.072 R)
• M21: 20,754,461 km (0.056 R)
• M22: 21,401,322 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.3

Radius: 14.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.51 AU - 5.85 AU

Year: 7612 Days

Day: 7.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,256,724 km

• M1: 184,753 km (0.101 R)
• M2: 1,185,264 km (0.065 R)
• M3: 3,209,772 km (0.056 R)
• M4: 3,856,184 km (0.062 R)
• M5: 4,492,125 km (0.087 R)
• M6: 5,066,431 km (0.108 R)
• M7: 7,025,266 km (0.066 R)
• M8: 8,193,625 km (0.073 R)
• M9: 9,811,676 km (0.096 R)
• M10: 11,406,090 km (0.098 R)
• M11: 11,958,704 km (0.067 R)
• M12: 12,480,950 km (0.071 R)
• M13: 17,105,021 km (0.095 R)
• M14: 18,014,576 km (0.028 R)
• M15: 18,638,698 km (0.057 R)
• M16: 19,212,705 km (0.09 R)
• M17: 20,129,141 km (0.09 R)
• M18: 21,005,935 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647

Radius: 4.6

Gravity: 30.58 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.48 AU - 8.26 AU

Year: 12919 Days

Day: 16.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,256,724 km

• M1: 57,146 km (0.099 R)
• M2: 200,461 km (0.118 R)
• M3: 415,732 km (0.055 R)
• M4: 886,816 km (0.05 R)
• M5: 1,070,971 km (0.101 R)
• M6: 1,546,842 km (0.115 R)
• M7: 2,115,015 km (0.093 R)
• M8: 2,635,615 km (0.09 R)
• M9: 3,954,470 km (0.087 R)
• M10: 5,660,335 km (0.096 R)
• M11: 11,156,860 km (0.114 R)
• M12: 13,925,467 km (0.112 R)
• M13: 16,519,644 km (0.1 R)
• M14: 17,657,186 km (0.049 R)
• M15: 22,547,989 km (0.05 R)
• M16: 28,911,883 km (0.064 R)
• M17: 30,224,903 km (0.109 R)
• M18: 33,799,993 km (0.071 R)
• M19: 37,007,671 km (0.073 R)
• M20: 39,476,036 km (0.116 R)
• M21: 39,742,021 km (0.032 R)
• M22: 40,682,543 km (0.056 R)
• M23: 47,836,612 km (0.039 R)
• M24: 55,451,144 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.4

Radius: 6.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.91 AU - 10.25 AU

Year: 19145 Days

Day: 17.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,256,724 km

• M1: 81,232 km (0.106 R)
• M2: 425,008 km (0.078 R)
• M3: 864,825 km (0.105 R)
• M4: 1,950,307 km (0.109 R)
• M5: 3,851,696 km (0.103 R)
• M6: 4,745,244 km (0.109 R)
• M7: 7,176,808 km (0.029 R)
• M8: 7,508,616 km (0.111 R)
• M9: 8,474,420 km (0.031 R)
• M10: 10,543,957 km (0.113 R)
• M11: 10,864,695 km (0.107 R)
• M12: 12,508,028 km (0.119 R)
• M13: 13,172,541 km (0.071 R)
• M14: 17,737,520 km (0.091 R)
• M15: 19,519,979 km (0.112 R)
• M16: 20,413,377 km (0.087 R)
• M17: 34,274,368 km (0.09 R)
• M18: 34,978,525 km (0.046 R)
• M19: 41,490,670 km (0.074 R)
• M20: 41,756,057 km (0.112 R)
• M21: 48,914,165 km (0.043 R)
• M22: 49,210,369 km (0.069 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: 487 - 13,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit