🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.23 AU - 1.87 AU

Year: 712 Days

Day: 35.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.3 AU - 2.12 AU

Year: 825 Days

Day: 18.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,624,338 km

• M1: 221,554 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.66 AU - 4.02 AU

Year: 2252 Days

Day: 47.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.2

Radius: 11

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.61 AU - 9.01 AU

Year: 7292 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,624,338 km

• M1: 136,882 km (0.055 R)
• M2: 492,925 km (0.063 R)
• M3: 1,262,456 km (0.068 R)
• M4: 1,612,216 km (0.12 R)
• M5: 2,386,385 km (0.04 R)
• M6: 6,253,939 km (0.096 R)
• M7: 6,760,029 km (0.057 R)
• M8: 10,175,498 km (0.077 R)
• M9: 10,609,930 km (0.064 R)
• M10: 12,522,688 km (0.112 R)
• M11: 15,893,876 km (0.071 R)
• M12: 16,302,428 km (0.116 R)
• M13: 19,560,071 km (0.079 R)
• M14: 20,097,128 km (0.094 R)
• M15: 21,130,550 km (0.095 R)
• M16: 23,679,249 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.3

Radius: 11.7

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.28 AU - 9.68 AU

Year: 9929 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,624,338 km

• M1: 145,559 km (0.119 R)
• M2: 759,209 km (0.041 R)
• M3: 1,247,796 km (0.105 R)
• M4: 1,666,819 km (0.109 R)
• M5: 2,238,882 km (0.096 R)
• M6: 2,712,957 km (0.107 R)
• M7: 3,844,067 km (0.079 R)
• M8: 6,141,741 km (0.112 R)
• M9: 8,887,011 km (0.083 R)
• M10: 9,472,986 km (0.113 R)
• M11: 11,660,556 km (0.088 R)
• M12: 13,044,785 km (0.102 R)
• M13: 14,642,640 km (0.113 R)
• M14: 15,684,290 km (0.06 R)
• M15: 16,951,384 km (0.09 R)
• M16: 19,363,500 km (0.085 R)
• M17: 19,753,950 km (0.109 R)
• M18: 21,715,627 km (0.047 R)
• M19: 22,349,922 km (0.098 R)
• M20: 23,215,046 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.3

Radius: 8.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.62 AU - 13.68 AU

Year: 13737 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,624,338 km

• M1: 111,002 km (0.115 R)
• M2: 464,202 km (0.074 R)
• M3: 893,997 km (0.047 R)
• M4: 1,494,333 km (0.112 R)
• M5: 2,267,305 km (0.087 R)
• M6: 2,872,728 km (0.094 R)
• M7: 3,285,319 km (0.088 R)
• M8: 4,462,056 km (0.084 R)
• M9: 4,827,074 km (0.047 R)
• M10: 7,368,742 km (0.103 R)
• M11: 7,879,769 km (0.086 R)
• M12: 12,202,399 km (0.114 R)
• M13: 15,783,772 km (0.119 R)
• M14: 18,733,842 km (0.097 R)
• M15: 20,837,039 km (0.086 R)
• M16: 21,514,717 km (0.046 R)
• M17: 24,280,034 km (0.116 R)
• M18: 28,496,001 km (0.105 R)
• M19: 39,489,200 km (0.097 R)
• M20: 41,581,925 km (0.107 R)
• M21: 43,199,377 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.1

Radius: 7.3

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.98 AU - 16.24 AU

Year: 17514 Days

Day: 17.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,624,338 km

• M1: 90,806 km (0.102 R)
• M2: 323,281 km (0.094 R)
• M3: 752,627 km (0.115 R)
• M4: 1,096,104 km (0.031 R)
• M5: 2,141,942 km (0.034 R)
• M6: 2,721,784 km (0.101 R)
• M7: 3,137,815 km (0.119 R)
• M8: 3,374,778 km (0.082 R)
• M9: 4,987,743 km (0.111 R)
• M10: 5,804,397 km (0.055 R)
• M11: 9,751,836 km (0.085 R)
• M12: 10,724,821 km (0.112 R)
• M13: 14,316,367 km (0.119 R)
• M14: 14,678,094 km (0.093 R)
• M15: 14,971,755 km (0.065 R)
• M16: 18,637,202 km (0.074 R)
• M17: 22,179,829 km (0.111 R)
• M18: 22,469,600 km (0.068 R)
• M19: 22,958,187 km (0.117 R)
• M20: 23,754,646 km (0.109 R)
• M21: 26,796,719 km (0.062 R)
• M22: 41,858,232 km (0.103 R)
• M23: 43,045,890 km (0.095 R)
• M24: 45,023,424 km (0.1 R)
• M25: 45,956,316 km (0.079 R)
• M26: 46,585,226 km (0.063 R)
• M27: 51,150,055 km (0.054 R)
• M28: 51,487,099 km (0.104 R)
• M29: 53,714,013 km (0.1 R)
• M30: 59,653,647 km (0.058 R)
• M31: 67,421,965 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 17,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit