🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.6 AU - 0.98 AU

Year: 247 Days

Day: 23.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.81 AU - 0.85 AU

Year: 266 Days

Day: 28.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.76 AU - 1.02 AU

Year: 295 Days

Day: 13.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.72 AU - 1.12 AU

Year: 310 Days

Day: 42.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.03 AU - 1.25 AU

Year: 428 Days

Day: 25.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.74 AU - 2.56 AU

Year: 1108 Days

Day: 19.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,062,772 km

• M1: 358,287 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.41 AU - 5.68 AU

Year: 3400 Days

Day: 34.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,062,772 km

• M1: 2,638,757 km (0.053 R)
• M2: 3,635,228 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.2

Radius: 13.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.53 AU - 6.71 AU

Year: 5321 Days

Day: 9.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,062,772 km

• M1: 170,691 km (0.097 R)
• M2: 620,532 km (0.11 R)
• M3: 1,342,940 km (0.081 R)
• M4: 2,003,265 km (0.116 R)
• M5: 2,805,409 km (0.118 R)
• M6: 3,729,325 km (0.096 R)
• M7: 4,674,933 km (0.039 R)
• M8: 5,471,243 km (0.07 R)
• M9: 6,031,786 km (0.093 R)
• M10: 6,568,843 km (0.038 R)
• M11: 8,052,704 km (0.098 R)
• M12: 9,432,146 km (0.057 R)
• M13: 11,138,609 km (0.094 R)
• M14: 12,751,423 km (0.113 R)
• M15: 14,305,745 km (0.106 R)
• M16: 15,759,537 km (0.102 R)
• M17: 16,723,995 km (0.114 R)
• M18: 18,521,862 km (0.097 R)
• M19: 19,403,592 km (0.076 R)
• M20: 21,387,260 km (0.095 R)
• M21: 26,143,125 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.5

Radius: 13.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.64 AU - 8.34 AU

Year: 7204 Days

Day: 10.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,062,772 km

• M1: 164,258 km (0.096 R)
• M2: 790,026 km (0.098 R)
• M3: 1,294,620 km (0.1 R)
• M4: 1,928,167 km (0.082 R)
• M5: 2,959,794 km (0.073 R)
• M6: 3,457,207 km (0.116 R)
• M7: 4,031,363 km (0.078 R)
• M8: 4,531,469 km (0.09 R)
• M9: 5,296,213 km (0.118 R)
• M10: 6,173,605 km (0.057 R)
• M11: 9,963,069 km (0.114 R)
• M12: 11,640,659 km (0.106 R)
• M13: 12,615,140 km (0.052 R)
• M14: 13,122,276 km (0.064 R)
• M15: 13,884,328 km (0.095 R)
• M16: 15,601,712 km (0.108 R)
• M17: 16,294,350 km (0.115 R)
• M18: 17,343,629 km (0.119 R)
• M19: 19,454,605 km (0.11 R)
• M20: 22,596,160 km (0.091 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 14.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.12 AU - 11.96 AU

Year: 13778 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,062,772 km

• M1: 184,005 km (0.1 R)
• M2: 1,230,592 km (0.092 R)
• M3: 2,065,348 km (0.104 R)
• M4: 3,824,320 km (0.074 R)
• M5: 5,162,623 km (0.082 R)
• M6: 9,855,209 km (0.082 R)
• M7: 10,442,829 km (0.06 R)
• M8: 12,655,082 km (0.088 R)
• M9: 15,234,748 km (0.091 R)
• M10: 17,911,203 km (0.103 R)
• M11: 30,411,751 km (0.113 R)
• M12: 32,122,403 km (0.04 R)
• M13: 34,991,540 km (0.088 R)
• M14: 37,252,712 km (0.1 R)
• M15: 38,813,317 km (0.11 R)
• M16: 44,042,960 km (0.105 R)
• M17: 46,676,780 km (0.064 R)
• M18: 48,337,017 km (0.067 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 15,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit