🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.57 AU - 0.61 AU

Year: 159 Days

Day: 23.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.76 AU - 1.24 AU

Year: 351 Days

Day: 14.4 Hours

Environment

Temp: 99 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.12 AU - 2.38 AU

Year: 1186 Days

Day: 15.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.63 AU - 4.29 AU

Year: 2770 Days

Day: 43.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.3

Radius: 13.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.34 AU - 6.74 AU

Year: 4583 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,851,332 km

• M1: 166,652 km (0.033 R)
• M2: 665,711 km (0.106 R)
• M3: 1,291,927 km (0.059 R)
• M4: 1,798,615 km (0.114 R)
• M5: 2,361,402 km (0.097 R)
• M6: 3,101,613 km (0.08 R)
• M7: 3,811,903 km (0.053 R)
• M8: 5,133,002 km (0.044 R)
• M9: 7,169,328 km (0.045 R)
• M10: 8,232,371 km (0.102 R)
• M11: 9,072,512 km (0.106 R)
• M12: 9,497,071 km (0.103 R)
• M13: 12,771,021 km (0.067 R)
• M14: 13,263,646 km (0.065 R)
• M15: 14,728,658 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.1

Radius: 12

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.6 AU - 7.16 AU

Year: 5664 Days

Day: 9.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,851,332 km

• M1: 149,299 km (0.104 R)
• M2: 596,148 km (0.094 R)
• M3: 1,008,589 km (0.108 R)
• M4: 1,722,769 km (0.052 R)
• M5: 2,298,571 km (0.088 R)
• M6: 3,434,318 km (0.076 R)
• M7: 4,054,551 km (0.037 R)
• M8: 4,561,239 km (0.108 R)
• M9: 5,081,391 km (0.092 R)
• M10: 5,489,793 km (0.053 R)
• M11: 6,814,033 km (0.079 R)
• M12: 8,461,106 km (0.076 R)
• M13: 8,911,396 km (0.083 R)
• M14: 9,860,145 km (0.116 R)
• M15: 10,875,167 km (0.071 R)
• M16: 11,806,563 km (0.118 R)
• M17: 12,317,739 km (0.073 R)
• M18: 13,166,408 km (0.05 R)
• M19: 14,980,432 km (0.038 R)
• M20: 15,458,696 km (0.072 R)
• M21: 17,871,859 km (0.071 R)
• M22: 19,590,290 km (0.111 R)
• M23: 21,042,436 km (0.077 R)
• M24: 23,513,045 km (0.071 R)
• M25: 25,658,279 km (0.038 R)
• M26: 29,674,533 km (0.108 R)
• M27: 31,489,454 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.8

Radius: 11.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.07 AU - 7.25 AU

Year: 6734 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,851,332 km

• M1: 145,858 km (0.09 R)
• M2: 622,776 km (0.12 R)
• M3: 1,029,682 km (0.114 R)
• M4: 1,694,495 km (0.104 R)
• M5: 2,155,556 km (0.091 R)
• M6: 2,995,997 km (0.072 R)
• M7: 3,676,966 km (0.103 R)
• M8: 4,090,455 km (0.084 R)
• M9: 5,434,143 km (0.097 R)
• M10: 9,177,231 km (0.063 R)
• M11: 9,812,124 km (0.063 R)
• M12: 10,207,063 km (0.101 R)
• M13: 10,796,179 km (0.099 R)
• M14: 11,360,014 km (0.111 R)
• M15: 12,142,111 km (0.084 R)
• M16: 12,752,171 km (0.109 R)
• M17: 15,753,254 km (0.102 R)
• M18: 17,545,586 km (0.119 R)
• M19: 18,657,398 km (0.03 R)
• M20: 19,954,860 km (0.079 R)
• M21: 21,678,676 km (0.115 R)
• M22: 23,035,230 km (0.067 R)
• M23: 23,812,839 km (0.045 R)
• M24: 25,999,960 km (0.107 R)
• M25: 27,966,125 km (0.119 R)
• M26: 29,030,514 km (0.092 R)
• M27: 29,754,867 km (0.029 R)
• M28: 32,192,564 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.5

Radius: 14.2

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.8 AU - 11.38 AU

Year: 11265 Days

Day: 6.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,851,332 km

• M1: 176,525 km (0.064 R)
• M2: 851,511 km (0.12 R)
• M3: 1,323,492 km (0.025 R)
• M4: 1,904,680 km (0.119 R)
• M5: 2,672,865 km (0.043 R)
• M6: 3,315,238 km (0.07 R)
• M7: 3,869,349 km (0.082 R)
• M8: 4,563,184 km (0.039 R)
• M9: 5,882,936 km (0.074 R)
• M10: 9,266,391 km (0.097 R)
• M11: 9,965,313 km (0.09 R)
• M12: 10,652,266 km (0.099 R)
• M13: 12,904,312 km (0.088 R)
• M14: 13,832,717 km (0.053 R)
• M15: 14,399,244 km (0.103 R)
• M16: 17,143,018 km (0.104 R)
• M17: 18,809,688 km (0.092 R)
• M18: 20,291,156 km (0.117 R)
• M19: 29,905,811 km (0.086 R)
• M20: 31,239,626 km (0.105 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit