🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.53 AU - 0.59 AU

Year: 152 Days

Day: 45.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.33 AU - 1.61 AU

Year: 645 Days

Day: 41.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.17 AU - 1.91 AU

Year: 691 Days

Day: 29.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.63 AU - 2.61 AU

Year: 1116 Days

Day: 42 Hours

Environment

Temp: -69 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.5

Radius: 13

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.47 AU - 6.93 AU

Year: 4922 Days

Day: 8.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,978,118 km

• M1: 161,715 km (0.076 R)
• M2: 745,745 km (0.084 R)
• M3: 1,644,679 km (0.109 R)
• M4: 2,198,939 km (0.112 R)
• M5: 3,427,138 km (0.114 R)
• M6: 4,998,514 km (0.104 R)
• M7: 5,799,012 km (0.048 R)
• M8: 6,425,827 km (0.091 R)
• M9: 7,341,964 km (0.099 R)
• M10: 8,309,563 km (0.108 R)
• M11: 8,789,473 km (0.096 R)
• M12: 10,458,686 km (0.089 R)
• M13: 10,978,090 km (0.091 R)
• M14: 11,810,752 km (0.113 R)
• M15: 12,910,446 km (0.101 R)
• M16: 14,318,910 km (0.096 R)
• M17: 17,774,321 km (0.07 R)
• M18: 20,181,052 km (0.066 R)
• M19: 21,050,365 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.6

Radius: 14.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.33 AU - 9.93 AU

Year: 8384 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,978,118 km

• M1: 180,265 km (0.091 R)
• M2: 646,412 km (0.101 R)
• M3: 1,116,000 km (0.108 R)
• M4: 1,682,378 km (0.086 R)
• M5: 2,314,578 km (0.117 R)
• M6: 2,787,906 km (0.083 R)
• M7: 3,280,981 km (0.108 R)
• M8: 3,960,604 km (0.101 R)
• M9: 4,881,079 km (0.118 R)
• M10: 5,440,875 km (0.106 R)
• M11: 8,644,214 km (0.053 R)
• M12: 9,233,480 km (0.095 R)
• M13: 9,897,994 km (0.114 R)
• M14: 11,808,957 km (0.116 R)
• M15: 12,880,825 km (0.105 R)
• M16: 14,514,434 km (0.091 R)
• M17: 15,088,591 km (0.118 R)
• M18: 15,545,612 km (0.071 R)
• M19: 17,610,063 km (0.101 R)
• M20: 18,633,761 km (0.087 R)
• M21: 21,777,411 km (0.11 R)
• M22: 25,626,714 km (0.118 R)
• M23: 27,907,034 km (0.044 R)
• M24: 28,696,312 km (0.04 R)
• M25: 29,805,880 km (0.045 R)
• M26: 42,653,644 km (0.102 R)
• M27: 43,175,292 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.7

Radius: 8.9

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.67 AU - 10.63 AU

Year: 11695 Days

Day: 11.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,978,118 km

• M1: 121,473 km (0.07 R)
• M2: 458,517 km (0.096 R)
• M3: 750,383 km (0.111 R)
• M4: 1,194,988 km (0.086 R)
• M5: 2,269,549 km (0.107 R)
• M6: 3,049,403 km (0.083 R)
• M7: 4,135,633 km (0.065 R)
• M8: 4,510,077 km (0.034 R)
• M9: 6,694,355 km (0.074 R)
• M10: 7,543,323 km (0.073 R)
• M11: 8,059,735 km (0.114 R)
• M12: 8,691,786 km (0.048 R)
• M13: 9,801,353 km (0.102 R)
• M14: 10,840,610 km (0.108 R)
• M15: 12,124,608 km (0.1 R)
• M16: 12,954,278 km (0.113 R)
• M17: 14,529,244 km (0.105 R)
• M18: 17,088,565 km (0.08 R)
• M19: 29,385,360 km (0.116 R)
• M20: 32,199,146 km (0.089 R)
• M21: 35,902,591 km (0.087 R)
• M22: 43,594,316 km (0.067 R)
• M23: 48,994,350 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.2

Radius: 7.2

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.56 AU - 15.26 AU

Year: 16776 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,978,118 km

• M1: 89,609 km (0.115 R)
• M2: 362,476 km (0.108 R)
• M3: 673,340 km (0.076 R)
• M4: 1,240,017 km (0.11 R)
• M5: 2,940,047 km (0.071 R)
• M6: 3,585,263 km (0.052 R)
• M7: 4,003,089 km (0.116 R)
• M8: 5,377,595 km (0.089 R)
• M9: 5,686,365 km (0.102 R)
• M10: 7,271,055 km (0.051 R)
• M11: 15,695,210 km (0.093 R)
• M12: 18,409,664 km (0.101 R)
• M13: 21,230,481 km (0.102 R)
• M14: 23,398,902 km (0.105 R)
• M15: 27,033,831 km (0.099 R)
• M16: 38,577,701 km (0.109 R)
• M17: 48,084,346 km (0.066 R)
• M18: 50,258,003 km (0.051 R)
• M19: 52,147,723 km (0.098 R)
• M20: 56,617,708 km (0.048 R)
• M21: 63,493,375 km (0.096 R)
• M22: 66,515,402 km (0.088 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 11,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit