🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.44 AU - 0.62 AU

Year: 245 Days

Day: 21.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,219,586 km

• M1: 265,387 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.72 AU

Year: 333 Days

Day: 43.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,219,586 km

• M1: 195,076 km (0.092 R)
• M2: 400,174 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.5

Radius: 10.7

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.58 AU - 0.84 AU

Year: 380 Days

Day: 5.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,219,586 km

• M1: 133,142 km (0.115 R)
• M2: 580,739 km (0.046 R)
• M3: 962,662 km (0.059 R)
• M4: 1,871,469 km (0.046 R)
• M5: 2,420,643 km (0.111 R)
• M6: 3,175,514 km (0.064 R)
• M7: 3,740,096 km (0.116 R)
• M8: 5,455,984 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 10.2

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.8 AU - 0.82 AU

Year: 464 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,219,586 km

• M1: 127,158 km (0.094 R)
• M2: 451,187 km (0.066 R)
• M3: 855,550 km (0.081 R)
• M4: 1,351,018 km (0.09 R)
• M5: 1,677,591 km (0.103 R)
• M6: 2,075,222 km (0.087 R)
• M7: 2,596,271 km (0.034 R)
• M8: 2,938,401 km (0.084 R)
• M9: 3,286,516 km (0.085 R)
• M10: 3,636,425 km (0.107 R)
• M11: 4,515,911 km (0.087 R)
• M12: 5,293,521 km (0.095 R)
• M13: 6,139,347 km (0.029 R)
• M14: 6,575,425 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 8.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.86 AU - 1.2 AU

Year: 665 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,219,586 km

• M1: 100,829 km (0.076 R)
• M2: 378,931 km (0.105 R)
• M3: 665,262 km (0.119 R)
• M4: 1,367,923 km (0.05 R)
• M5: 1,626,727 km (0.103 R)
• M6: 2,035,877 km (0.047 R)
• M7: 2,293,784 km (0.086 R)
• M8: 2,591,185 km (0.082 R)
• M9: 3,274,997 km (0.109 R)
• M10: 4,122,319 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.8

Radius: 14.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.11 AU - 3.49 AU

Year: 2979 Days

Day: 14.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,219,586 km

• M1: 184,753 km (0.114 R)
• M2: 806,183 km (0.09 R)
• M3: 1,297,313 km (0.082 R)
• M4: 1,996,084 km (0.11 R)
• M5: 2,615,868 km (0.11 R)
• M6: 4,098,682 km (0.092 R)
• M7: 4,678,374 km (0.102 R)
• M8: 5,704,167 km (0.099 R)
• M9: 6,967,072 km (0.089 R)
• M10: 7,599,572 km (0.091 R)
• M11: 9,127,116 km (0.104 R)
• M12: 11,659,359 km (0.073 R)
• M13: 12,461,652 km (0.109 R)
• M14: 13,831,670 km (0.054 R)
• M15: 15,883,255 km (0.07 R)
• M16: 16,371,542 km (0.111 R)
• M17: 17,780,904 km (0.04 R)
• M18: 18,366,729 km (0.096 R)
• M19: 21,426,005 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.7

Radius: 4.2

Gravity: 48.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.19 AU - 9.69 AU

Year: 14225 Days

Day: 15.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,219,586 km

• M1: 52,509 km (0.083 R)
• M2: 238,758 km (0.078 R)
• M3: 655,687 km (0.118 R)
• M4: 834,756 km (0.059 R)
• M5: 1,034,320 km (0.032 R)
• M6: 1,407,566 km (0.115 R)
• M7: 1,708,258 km (0.086 R)
• M8: 1,974,841 km (0.11 R)
• M9: 2,524,165 km (0.039 R)
• M10: 2,775,041 km (0.042 R)
• M11: 3,092,637 km (0.119 R)
• M12: 3,406,942 km (0.1 R)
• M13: 4,676,429 km (0.066 R)
• M14: 5,269,735 km (0.101 R)
• M15: 7,036,336 km (0.116 R)
• M16: 7,395,221 km (0.063 R)
• M17: 9,005,493 km (0.115 R)
• M18: 10,776,582 km (0.086 R)
• M19: 16,424,799 km (0.039 R)
• M20: 17,866,324 km (0.06 R)
• M21: 18,449,008 km (0.085 R)
• M22: 20,452,722 km (0.058 R)
• M23: 22,693,249 km (0.074 R)
• M24: 24,477,353 km (0.11 R)
• M25: 26,459,675 km (0.107 R)
• M26: 27,544,708 km (0.103 R)
• M27: 28,321,719 km (0.09 R)
• M28: 30,386,619 km (0.082 R)
• M29: 38,128,009 km (0.075 R)
• M30: 39,371,018 km (0.102 R)
• M31: 42,083,377 km (0.11 R)
• M32: 52,301,211 km (0.06 R)
• M33: 53,149,281 km (0.051 R)
• M34: 53,834,439 km (0.117 R)
• M35: 55,397,438 km (0.09 R)
• M36: 64,440,629 km (0.059 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 12,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit