🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.52 AU - 0.52 AU

Year: 246 Days

Day: 43.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.54 AU - 0.62 AU

Year: 290 Days

Day: 45.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 88.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.53 AU - 0.75 AU

Year: 336 Days

Day: 38.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.1

Radius: 11.2

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.07 AU - 1.23 AU

Year: 809 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,133,921 km

• M1: 139,276 km (0.111 R)
• M2: 588,817 km (0.117 R)
• M3: 1,141,133 km (0.086 R)
• M4: 1,532,181 km (0.076 R)
• M5: 1,907,971 km (0.083 R)
• M6: 2,456,995 km (0.095 R)
• M7: 2,850,438 km (0.095 R)
• M8: 3,384,203 km (0.107 R)
• M9: 4,996,120 km (0.075 R)
• M10: 5,613,062 km (0.038 R)
• M11: 6,002,914 km (0.031 R)
• M12: 6,745,966 km (0.11 R)
• M13: 7,140,007 km (0.065 R)
• M14: 7,647,892 km (0.115 R)
• M15: 7,999,746 km (0.04 R)
• M16: 8,682,212 km (0.091 R)
• M17: 9,289,579 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 9.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.6 AU - 2.32 AU

Year: 1800 Days

Day: 7.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,133,921 km

• M1: 116,836 km (0.036 R)
• M2: 444,156 km (0.115 R)
• M3: 744,549 km (0.088 R)
• M4: 1,062,444 km (0.054 R)
• M5: 1,447,359 km (0.077 R)
• M6: 2,218,237 km (0.104 R)
• M7: 2,579,815 km (0.057 R)
• M8: 2,952,613 km (0.092 R)
• M9: 3,255,698 km (0.102 R)
• M10: 5,179,377 km (0.079 R)
• M11: 5,579,402 km (0.087 R)
• M12: 5,932,304 km (0.084 R)
• M13: 8,894,491 km (0.095 R)
• M14: 9,285,241 km (0.088 R)
• M15: 10,828,193 km (0.049 R)
• M16: 11,239,288 km (0.045 R)
• M17: 12,349,454 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.1

Radius: 10.5

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.39 AU - 2.49 AU

Year: 2500 Days

Day: 6.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,133,921 km

• M1: 130,599 km (0.113 R)
• M2: 541,544 km (0.081 R)
• M3: 900,130 km (0.103 R)
• M4: 1,413,101 km (0.106 R)
• M5: 1,913,955 km (0.11 R)
• M6: 2,443,232 km (0.109 R)
• M7: 3,118,966 km (0.091 R)
• M8: 3,510,613 km (0.11 R)
• M9: 4,036,300 km (0.084 R)
• M10: 4,818,248 km (0.073 R)
• M11: 5,343,935 km (0.064 R)
• M12: 5,723,914 km (0.047 R)
• M13: 7,616,177 km (0.107 R)
• M14: 8,000,644 km (0.059 R)
• M15: 9,232,133 km (0.057 R)
• M16: 10,351,574 km (0.101 R)
• M17: 11,146,537 km (0.103 R)
• M18: 12,948,294 km (0.064 R)
• M19: 13,824,040 km (0.049 R)
• M20: 16,903,363 km (0.117 R)
• M21: 17,669,902 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.2

Radius: 13.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.06 AU - 4.1 AU

Year: 4444 Days

Day: 12.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,133,921 km

• M1: 173,534 km (0.113 R)
• M2: 850,613 km (0.08 R)
• M3: 1,599,052 km (0.081 R)
• M4: 2,156,603 km (0.067 R)
• M5: 3,417,563 km (0.12 R)
• M6: 3,856,783 km (0.109 R)
• M7: 5,277,813 km (0.114 R)
• M8: 5,840,600 km (0.095 R)
• M9: 8,757,908 km (0.091 R)
• M10: 9,318,451 km (0.111 R)
• M11: 11,537,736 km (0.079 R)
• M12: 15,823,116 km (0.1 R)
• M13: 18,653,508 km (0.075 R)
• M14: 21,603,429 km (0.102 R)
• M15: 23,118,855 km (0.057 R)
• M16: 23,687,177 km (0.101 R)
• M17: 24,704,144 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367

Radius: 3.9

Gravity: 24.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.41 AU - 6.95 AU

Year: 10078 Days

Day: 18.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,133,921 km

• M1: 148,999 km (0.1 R)
• M2: 316,549 km (0.115 R)
• M3: 817,852 km (0.034 R)
• M4: 1,365,679 km (0.089 R)
• M5: 1,653,505 km (0.052 R)
• M6: 2,012,241 km (0.111 R)
• M7: 3,112,832 km (0.098 R)
• M8: 5,575,961 km (0.102 R)
• M9: 7,363,357 km (0.089 R)
• M10: 9,728,948 km (0.058 R)
• M11: 10,931,715 km (0.114 R)
• M12: 11,285,364 km (0.067 R)
• M13: 11,646,793 km (0.111 R)
• M14: 13,340,241 km (0.097 R)
• M15: 24,136,719 km (0.03 R)
• M16: 26,866,132 km (0.116 R)
• M17: 35,831,084 km (0.114 R)
• M18: 36,610,638 km (0.078 R)
• M19: 38,434,535 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 10,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit