🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.6 AU - 0.94 AU

Year: 241 Days

Day: 35.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,470,986 km

• M1: 226,940 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.85 AU - 0.89 AU

Year: 289 Days

Day: 35.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.62 AU - 2.26 AU

Year: 963 Days

Day: 46.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,470,986 km

• M1: 28,723 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.7 AU - 3.34 AU

Year: 1871 Days

Day: 38.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.36 AU - 4.74 AU

Year: 2905 Days

Day: 27.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 11.8

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.01 AU - 7.29 AU

Year: 6113 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 112,470,986 km

• M1: 148,700 km (0.041 R)
• M2: 675,734 km (0.034 R)
• M3: 1,060,649 km (0.059 R)
• M4: 1,427,612 km (0.084 R)
• M5: 1,810,882 km (0.063 R)
• M6: 2,296,627 km (0.106 R)
• M7: 2,792,394 km (0.053 R)
• M8: 3,231,464 km (0.115 R)
• M9: 3,833,445 km (0.12 R)
• M10: 4,751,228 km (0.105 R)
• M11: 5,262,404 km (0.109 R)
• M12: 6,842,457 km (0.091 R)
• M13: 7,347,200 km (0.117 R)
• M14: 8,032,508 km (0.108 R)
• M15: 9,012,075 km (0.118 R)
• M16: 9,530,880 km (0.116 R)
• M17: 10,723,624 km (0.086 R)
• M18: 11,859,521 km (0.062 R)
• M19: 12,430,237 km (0.057 R)
• M20: 13,019,353 km (0.089 R)
• M21: 15,319,869 km (0.106 R)
• M22: 17,478,417 km (0.089 R)
• M23: 20,195,713 km (0.117 R)
• M24: 27,249,701 km (0.042 R)
• M25: 27,789,300 km (0.097 R)
• M26: 28,983,091 km (0.115 R)
• M27: 30,114,949 km (0.071 R)
• M28: 30,595,158 km (0.06 R)
• M29: 34,728,248 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.2

Radius: 8.2

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.6 AU - 15.8 AU

Year: 16132 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 112,470,986 km

• M1: 102,026 km (0.08 R)
• M2: 1,078,002 km (0.083 R)
• M3: 1,663,828 km (0.104 R)
• M4: 1,941,032 km (0.089 R)
• M5: 2,219,883 km (0.091 R)
• M6: 3,455,262 km (0.115 R)
• M7: 4,086,415 km (0.056 R)
• M8: 4,917,432 km (0.103 R)
• M9: 6,204,721 km (0.063 R)
• M10: 6,474,745 km (0.071 R)
• M11: 9,586,381 km (0.082 R)
• M12: 10,152,908 km (0.119 R)
• M13: 14,289,140 km (0.12 R)
• M14: 14,921,041 km (0.061 R)
• M15: 17,398,681 km (0.098 R)
• M16: 19,813,340 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818

Radius: 4.4

Gravity: 42.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 15.62 AU - 25.22 AU

Year: 32891 Days

Day: 22.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 112,470,986 km

• M1: 58,792 km (0.119 R)
• M2: 248,931 km (0.099 R)
• M3: 411,843 km (0.108 R)
• M4: 755,020 km (0.075 R)
• M5: 2,194,451 km (0.092 R)
• M6: 3,307,459 km (0.066 R)
• M7: 3,501,937 km (0.113 R)
• M8: 4,357,188 km (0.119 R)
• M9: 5,702,970 km (0.107 R)
• M10: 6,126,332 km (0.076 R)
• M11: 6,671,915 km (0.054 R)
• M12: 7,249,363 km (0.047 R)
• M13: 7,802,576 km (0.095 R)
• M14: 8,623,719 km (0.062 R)
• M15: 9,960,974 km (0.063 R)
• M16: 10,162,632 km (0.095 R)
• M17: 11,212,360 km (0.12 R)
• M18: 11,430,624 km (0.118 R)
• M19: 12,026,622 km (0.069 R)
• M20: 12,487,084 km (0.048 R)
• M21: 13,038,950 km (0.098 R)
• M22: 14,792,088 km (0.079 R)
• M23: 20,115,827 km (0.114 R)
• M24: 22,445,365 km (0.1 R)
• M25: 33,413,283 km (0.048 R)
• M26: 35,246,306 km (0.097 R)
• M27: 35,558,217 km (0.062 R)
• M28: 43,071,621 km (0.101 R)
• M29: 44,691,317 km (0.088 R)
• M30: 48,051,734 km (0.101 R)
• M31: 58,916,578 km (0.081 R)
• M32: 62,492,117 km (0.082 R)
• M33: 75,623,369 km (0.06 R)
• M34: 79,037,941 km (0.098 R)
• M35: 79,304,674 km (0.059 R)
• M36: 82,279,726 km (0.061 R)
• M37: 86,738,341 km (0.1 R)
• M38: 92,238,906 km (0.025 R)
• M39: 96,133,536 km (0.082 R)
• M40: 107,487,716 km (0.092 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 14,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit