🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 27.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.63 AU - 3.49 AU

Year: 1873 Days

Day: 42.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.36 AU - 5.46 AU

Year: 3240 Days

Day: 32.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,688,439 km

• M1: 875,896 km (0.12 R)
• M2: 904,918 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.51 AU - 5.61 AU

Year: 3407 Days

Day: 26.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,688,439 km

• M1: 501,602 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.8

Radius: 14.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.74 AU - 5.8 AU

Year: 4849 Days

Day: 8.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,688,439 km

• M1: 186,997 km (0.115 R)
• M2: 730,935 km (0.104 R)
• M3: 1,423,274 km (0.109 R)
• M4: 3,022,625 km (0.081 R)
• M5: 4,087,911 km (0.079 R)
• M6: 4,733,277 km (0.077 R)
• M7: 5,391,058 km (0.108 R)
• M8: 7,528,513 km (0.108 R)
• M9: 8,168,941 km (0.112 R)
• M10: 10,353,968 km (0.105 R)
• M11: 12,905,210 km (0.095 R)
• M12: 14,569,337 km (0.091 R)
• M13: 15,908,387 km (0.057 R)
• M14: 16,431,232 km (0.069 R)
• M15: 18,257,373 km (0.097 R)
• M16: 18,830,782 km (0.07 R)
• M17: 24,392,531 km (0.065 R)
• M18: 26,764,405 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.6

Radius: 13.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.26 AU - 10.26 AU

Year: 9071 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,688,439 km

• M1: 165,455 km (0.053 R)
• M2: 597,793 km (0.053 R)
• M3: 1,115,851 km (0.069 R)
• M4: 1,606,681 km (0.107 R)
• M5: 2,260,424 km (0.101 R)
• M6: 2,681,093 km (0.098 R)
• M7: 3,786,621 km (0.082 R)
• M8: 4,892,299 km (0.082 R)
• M9: 7,949,032 km (0.075 R)
• M10: 9,076,701 km (0.068 R)
• M11: 16,296,145 km (0.091 R)
• M12: 16,720,105 km (0.076 R)
• M13: 19,896,966 km (0.096 R)
• M14: 21,290,320 km (0.094 R)
• M15: 22,747,852 km (0.107 R)
• M16: 24,638,769 km (0.079 R)
• M17: 28,629,442 km (0.095 R)
• M18: 30,085,329 km (0.067 R)
• M19: 34,285,438 km (0.114 R)
• M20: 38,113,349 km (0.073 R)
• M21: 39,492,342 km (0.032 R)
• M22: 48,473,749 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.3

Radius: 14.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.23 AU - 12.65 AU

Year: 11801 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,688,439 km

• M1: 185,352 km (0.043 R)
• M2: 903,272 km (0.045 R)
• M3: 1,865,336 km (0.087 R)
• M4: 2,671,818 km (0.111 R)
• M5: 3,622,512 km (0.093 R)
• M6: 4,415,082 km (0.07 R)
• M7: 7,286,912 km (0.101 R)
• M8: 8,649,150 km (0.092 R)
• M9: 12,054,746 km (0.115 R)
• M10: 13,301,046 km (0.102 R)
• M11: 15,400,353 km (0.094 R)
• M12: 17,869,316 km (0.094 R)
• M13: 22,645,826 km (0.12 R)
• M14: 23,865,648 km (0.082 R)
• M15: 31,773,241 km (0.08 R)
• M16: 32,944,443 km (0.067 R)
• M17: 38,573,961 km (0.106 R)
• M18: 40,448,422 km (0.109 R)
• M19: 43,230,643 km (0.099 R)
• M20: 45,106,152 km (0.072 R)
• M21: 47,336,955 km (0.085 R)
• M22: 57,341,163 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.6

Radius: 14.2

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.12 AU - 11.14 AU

Year: 12125 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,688,439 km

• M1: 176,525 km (0.104 R)
• M2: 653,743 km (0.118 R)
• M3: 1,136,645 km (0.094 R)
• M4: 2,208,065 km (0.107 R)
• M5: 3,017,389 km (0.068 R)
• M6: 3,557,737 km (0.106 R)
• M7: 4,162,710 km (0.102 R)
• M8: 8,888,657 km (0.088 R)
• M9: 9,786,244 km (0.108 R)
• M10: 10,371,620 km (0.075 R)
• M11: 13,058,099 km (0.105 R)
• M12: 13,824,190 km (0.098 R)
• M13: 14,332,374 km (0.112 R)
• M14: 15,029,350 km (0.062 R)
• M15: 15,932,323 km (0.037 R)
• M16: 17,517,462 km (0.07 R)
• M17: 20,413,527 km (0.08 R)
• M18: 29,766,236 km (0.04 R)
• M19: 32,858,125 km (0.077 R)
• M20: 34,481,711 km (0.098 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 10,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit