🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.96 AU - 4.8 AU

Year: 2724 Days

Day: 23.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.18 AU - 4.62 AU

Year: 2745 Days

Day: 33 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.67 AU - 4.85 AU

Year: 3702 Days

Day: 37.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.9

Radius: 11.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.84 AU - 6 AU

Year: 4498 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,480,087 km

• M1: 139,575 km (0.077 R)
• M2: 648,058 km (0.099 R)
• M3: 1,076,357 km (0.083 R)
• M4: 1,516,025 km (0.116 R)
• M5: 2,148,375 km (0.026 R)
• M6: 2,499,182 km (0.102 R)
• M7: 3,058,678 km (0.106 R)
• M8: 4,429,743 km (0.074 R)
• M9: 4,938,076 km (0.079 R)
• M10: 7,087,349 km (0.041 R)
• M11: 8,526,929 km (0.084 R)
• M12: 9,282,099 km (0.08 R)
• M13: 12,839,088 km (0.076 R)
• M14: 13,831,071 km (0.1 R)
• M15: 14,413,904 km (0.055 R)
• M16: 15,106,692 km (0.082 R)
• M17: 16,310,656 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.7

Radius: 13

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.66 AU - 15.36 AU

Year: 15772 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,480,087 km

• M1: 161,715 km (0.12 R)
• M2: 575,353 km (0.113 R)
• M3: 1,201,869 km (0.072 R)
• M4: 2,015,083 km (0.107 R)
• M5: 2,922,993 km (0.082 R)
• M6: 3,429,830 km (0.118 R)
• M7: 8,755,365 km (0.116 R)
• M8: 9,987,154 km (0.088 R)
• M9: 12,491,123 km (0.039 R)
• M10: 14,542,110 km (0.075 R)
• M11: 20,116,276 km (0.117 R)
• M12: 21,166,304 km (0.1 R)
• M13: 22,846,886 km (0.052 R)
• M14: 23,758,236 km (0.081 R)
• M15: 24,772,809 km (0.067 R)
• M16: 26,721,321 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.5

Radius: 6.6

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.66 AU - 15.7 AU

Year: 18035 Days

Day: 17.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,480,087 km

• M1: 82,578 km (0.111 R)
• M2: 388,057 km (0.114 R)
• M3: 704,456 km (0.112 R)
• M4: 948,451 km (0.043 R)
• M5: 1,354,160 km (0.112 R)
• M6: 2,080,607 km (0.095 R)
• M7: 3,755,355 km (0.105 R)
• M8: 4,035,552 km (0.098 R)
• M9: 4,961,264 km (0.031 R)
• M10: 7,614,681 km (0.046 R)
• M11: 8,156,824 km (0.04 R)
• M12: 8,532,315 km (0.096 R)
• M13: 8,870,256 km (0.107 R)
• M14: 9,832,769 km (0.103 R)
• M15: 10,695,799 km (0.115 R)
• M16: 13,849,621 km (0.118 R)
• M17: 14,115,157 km (0.061 R)
• M18: 19,003,717 km (0.115 R)
• M19: 27,126,582 km (0.063 R)
• M20: 27,752,350 km (0.12 R)
• M21: 33,464,595 km (0.104 R)
• M22: 33,943,308 km (0.069 R)
• M23: 43,074,762 km (0.062 R)
• M24: 48,047,695 km (0.112 R)
• M25: 49,270,956 km (0.111 R)
• M26: 49,735,009 km (0.117 R)
• M27: 53,227,521 km (0.105 R)
• M28: 53,716,107 km (0.05 R)
• M29: 56,035,622 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672

Radius: 3.8

Gravity: 46.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.07 AU - 18.01 AU

Year: 26184 Days

Day: 17.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,480,087 km

• M1: 47,273 km (0.072 R)
• M2: 177,722 km (0.094 R)
• M3: 424,708 km (0.109 R)
• M4: 583,432 km (0.078 R)
• M5: 738,714 km (0.099 R)
• M6: 946,057 km (0.11 R)
• M7: 1,147,565 km (0.065 R)
• M8: 2,392,519 km (0.106 R)
• M9: 3,209,323 km (0.103 R)
• M10: 4,778,156 km (0.088 R)
• M11: 5,207,951 km (0.12 R)
• M12: 6,054,675 km (0.113 R)
• M13: 6,234,491 km (0.092 R)
• M14: 6,940,444 km (0.114 R)
• M15: 7,646,097 km (0.07 R)
• M16: 9,257,565 km (0.083 R)
• M17: 11,555,987 km (0.067 R)
• M18: 13,434,487 km (0.119 R)
• M19: 15,843,761 km (0.114 R)
• M20: 17,239,359 km (0.061 R)
• M21: 19,580,716 km (0.119 R)
• M22: 23,532,194 km (0.119 R)
• M23: 28,733,861 km (0.086 R)
• M24: 38,504,697 km (0.087 R)
• M25: 40,852,187 km (0.119 R)
• M26: 47,222,513 km (0.078 R)
• M27: 47,751,790 km (0.101 R)
• M28: 54,803,983 km (0.118 R)
• M29: 57,768,415 km (0.079 R)
• M30: 59,187,799 km (0.116 R)
• M31: 59,803,095 km (0.095 R)
• M32: 60,630,222 km (0.106 R)
• M33: 65,753,351 km (0.107 R)
• M34: 78,318,973 km (0.113 R)
• M35: 82,582,812 km (0.103 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 17,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit