🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.63 AU - 0.79 AU

Year: 209 Days

Day: 33.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,387,452 km

• M1: 68,815 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.51 AU - 2.45 AU

Year: 975 Days

Day: 38.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,387,452 km

• M1: 1,340,995 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.2 AU - 2.62 AU

Year: 1309 Days

Day: 12.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25

Radius: 12.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.56 AU - 5.92 AU

Year: 4811 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,387,452 km

• M1: 154,385 km (0.048 R)
• M2: 1,692,401 km (0.117 R)
• M3: 3,578,531 km (0.029 R)
• M4: 3,969,131 km (0.039 R)
• M5: 6,054,675 km (0.072 R)
• M6: 6,546,702 km (0.118 R)
• M7: 7,323,115 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.1

Radius: 8.4

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.47 AU - 6.67 AU

Year: 5232 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,387,452 km

• M1: 113,694 km (0.106 R)
• M2: 482,603 km (0.081 R)
• M3: 1,089,671 km (0.103 R)
• M4: 1,673,103 km (0.059 R)
• M5: 2,353,773 km (0.053 R)
• M6: 3,388,392 km (0.084 R)
• M7: 3,661,857 km (0.073 R)
• M8: 6,320,360 km (0.12 R)
• M9: 7,767,720 km (0.073 R)
• M10: 8,743,248 km (0.104 R)
• M11: 9,179,774 km (0.08 R)
• M12: 10,444,325 km (0.046 R)
• M13: 11,583,812 km (0.088 R)
• M14: 14,378,899 km (0.109 R)
• M15: 14,931,363 km (0.097 R)
• M16: 16,315,144 km (0.035 R)
• M17: 16,613,891 km (0.103 R)
• M18: 17,719,569 km (0.056 R)
• M19: 18,098,949 km (0.072 R)
• M20: 18,483,565 km (0.102 R)
• M21: 23,611,032 km (0.072 R)
• M22: 24,224,832 km (0.051 R)
• M23: 24,613,936 km (0.113 R)
• M24: 27,370,875 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.7

Radius: 10.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.36 AU - 6.64 AU

Year: 5798 Days

Day: 11.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,387,452 km

• M1: 133,142 km (0.102 R)
• M2: 694,284 km (0.059 R)
• M3: 2,056,372 km (0.11 R)
• M4: 5,212,887 km (0.036 R)
• M5: 8,086,214 km (0.112 R)
• M6: 8,624,766 km (0.087 R)
• M7: 11,636,470 km (0.057 R)
• M8: 14,829,338 km (0.118 R)
• M9: 21,985,950 km (0.033 R)
• M10: 27,314,926 km (0.072 R)
• M11: 30,231,187 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.6

Radius: 13.2

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.24 AU - 8.66 AU

Year: 7842 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,387,452 km

• M1: 164,258 km (0.085 R)
• M2: 832,363 km (0.111 R)
• M3: 1,752,240 km (0.056 R)
• M4: 2,267,006 km (0.107 R)
• M5: 3,875,034 km (0.084 R)
• M6: 4,839,790 km (0.063 R)
• M7: 5,422,474 km (0.119 R)
• M8: 7,385,198 km (0.084 R)
• M9: 9,110,211 km (0.06 R)
• M10: 11,614,779 km (0.073 R)
• M11: 13,448,998 km (0.111 R)
• M12: 13,936,388 km (0.069 R)
• M13: 20,814,300 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.6

Radius: 13.2

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.52 AU - 10.36 AU

Year: 8578 Days

Day: 7 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,387,452 km

• M1: 166,951 km (0.115 R)
• M2: 579,093 km (0.068 R)
• M3: 1,079,199 km (0.106 R)
• M4: 1,600,847 km (0.061 R)
• M5: 3,211,866 km (0.112 R)
• M6: 3,977,957 km (0.094 R)
• M7: 7,742,288 km (0.069 R)
• M8: 8,353,396 km (0.096 R)
• M9: 11,855,332 km (0.058 R)
• M10: 12,929,894 km (0.036 R)
• M11: 14,124,283 km (0.118 R)
• M12: 15,809,353 km (0.065 R)
• M13: 16,920,566 km (0.06 R)
• M14: 19,023,763 km (0.109 R)
• M15: 19,785,515 km (0.08 R)
• M16: 22,344,985 km (0.087 R)
• M17: 22,959,683 km (0.115 R)
• M18: 25,698,820 km (0.09 R)
• M19: 26,458,777 km (0.08 R)
• M20: 26,973,842 km (0.103 R)
• M21: 28,919,662 km (0.053 R)
• M22: 29,466,293 km (0.091 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 12,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit