🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.52 AU - 0.54 AU

Year: 249 Days

Day: 13.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.6

Radius: 14.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.63 AU - 0.77 AU

Year: 378 Days

Day: 6.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,344,206 km

• M1: 182,809 km (0.108 R)
• M2: 823,536 km (0.1 R)
• M3: 1,487,751 km (0.107 R)
• M4: 2,114,566 km (0.06 R)
• M5: 2,775,489 km (0.086 R)
• M6: 3,331,694 km (0.099 R)
• M7: 3,874,435 km (0.092 R)
• M8: 5,109,964 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 11.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.7 AU - 0.9 AU

Year: 462 Days

Day: 5.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,344,206 km

• M1: 138,079 km (0.074 R)
• M2: 494,122 km (0.098 R)
• M3: 1,000,211 km (0.107 R)
• M4: 1,362,837 km (0.111 R)
• M5: 2,523,417 km (0.11 R)
• M6: 3,171,624 km (0.078 R)
• M7: 3,855,586 km (0.11 R)
• M8: 4,368,707 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.1

Radius: 12.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.79 AU - 1.07 AU

Year: 579 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,344,206 km

• M1: 150,495 km (0.089 R)
• M2: 601,533 km (0.092 R)
• M3: 1,038,060 km (0.111 R)
• M4: 1,917,396 km (0.077 R)
• M5: 2,305,154 km (0.088 R)
• M6: 3,430,130 km (0.054 R)
• M7: 4,137,428 km (0.111 R)
• M8: 4,826,177 km (0.11 R)
• M9: 5,430,852 km (0.103 R)
• M10: 5,843,293 km (0.086 R)
• M11: 6,276,678 km (0.102 R)
• M12: 7,060,870 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.4

Radius: 14.3

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.03 AU - 1.41 AU

Year: 870 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,344,206 km

• M1: 178,021 km (0.118 R)
• M2: 647,759 km (0.102 R)
• M3: 1,744,012 km (0.116 R)
• M4: 2,230,953 km (0.085 R)
• M5: 2,900,104 km (0.07 R)
• M6: 3,410,083 km (0.083 R)
• M7: 4,790,273 km (0.068 R)
• M8: 5,526,145 km (0.085 R)
• M9: 7,377,269 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.9

Radius: 8.7

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.6 AU - 2.16 AU

Year: 1664 Days

Day: 8.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,344,206 km

• M1: 108,758 km (0.108 R)
• M2: 381,026 km (0.072 R)
• M3: 661,223 km (0.085 R)
• M4: 1,203,216 km (0.09 R)
• M5: 1,690,007 km (0.079 R)
• M6: 2,140,147 km (0.112 R)
• M7: 3,711,673 km (0.118 R)
• M8: 4,764,842 km (0.04 R)
• M9: 5,233,682 km (0.116 R)
• M10: 5,800,209 km (0.1 R)
• M11: 6,953,010 km (0.119 R)
• M12: 8,109,551 km (0.095 R)
• M13: 8,425,053 km (0.093 R)
• M14: 9,452,192 km (0.097 R)
• M15: 10,358,905 km (0.103 R)
• M16: 11,111,232 km (0.037 R)
• M17: 12,647,902 km (0.043 R)
• M18: 13,150,999 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.6

Radius: 10.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.38 AU - 4.38 AU

Year: 4935 Days

Day: 7.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,344,206 km

• M1: 130,150 km (0.068 R)
• M2: 705,204 km (0.115 R)
• M3: 1,050,027 km (0.104 R)
• M4: 1,576,911 km (0.111 R)
• M5: 2,363,048 km (0.111 R)
• M6: 3,183,443 km (0.058 R)
• M7: 4,116,933 km (0.085 R)
• M8: 4,552,114 km (0.107 R)
• M9: 5,275,569 km (0.107 R)
• M10: 5,902,534 km (0.095 R)
• M11: 6,731,904 km (0.091 R)
• M12: 9,336,254 km (0.041 R)
• M13: 9,968,305 km (0.088 R)
• M14: 11,899,763 km (0.029 R)
• M15: 13,171,793 km (0.077 R)
• M16: 15,763,128 km (0.11 R)
• M17: 16,375,881 km (0.057 R)
• M18: 17,412,594 km (0.081 R)
• M19: 19,299,920 km (0.051 R)
• M20: 19,680,497 km (0.052 R)
• M21: 20,719,604 km (0.087 R)
• M22: 23,119,603 km (0.116 R)
• M23: 23,837,972 km (0.108 R)
• M24: 24,719,702 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.9

Radius: 5.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.17 AU - 12.87 AU

Year: 23620 Days

Day: 15.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,344,206 km

• M1: 69,713 km (0.025 R)
• M2: 410,347 km (0.103 R)
• M3: 1,045,540 km (0.102 R)
• M4: 2,927,780 km (0.112 R)
• M5: 5,027,984 km (0.116 R)
• M6: 8,693,880 km (0.093 R)
• M7: 9,615,403 km (0.051 R)
• M8: 18,113,011 km (0.081 R)
• M9: 18,733,244 km (0.103 R)
• M10: 30,677,886 km (0.075 R)
• M11: 31,006,253 km (0.09 R)
• M12: 48,624,993 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit