🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.83 AU - 1.35 AU

Year: 429 Days

Day: 26.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 48,314,017 km

• M1: 26,479 km (0.089 R)
• M2: 220,058 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.75 AU - 2.03 AU

Year: 979 Days

Day: 38 Hours

Environment

Temp: -66 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,314,017 km

• M1: 82,578 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.63 AU - 4.19 AU

Year: 2372 Days

Day: 22.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,314,017 km

• M1: 2,971,762 km (0.065 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.2

Radius: 11.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.59 AU - 6.15 AU

Year: 4688 Days

Day: 6 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,314,017 km

• M1: 140,472 km (0.111 R)
• M2: 766,689 km (0.09 R)
• M3: 1,131,857 km (0.101 R)
• M4: 1,559,259 km (0.117 R)
• M5: 1,970,054 km (0.076 R)
• M6: 2,421,990 km (0.108 R)
• M7: 3,376,574 km (0.104 R)
• M8: 4,051,410 km (0.068 R)
• M9: 4,493,322 km (0.108 R)
• M10: 4,864,773 km (0.114 R)
• M11: 5,928,115 km (0.1 R)
• M12: 7,648,191 km (0.086 R)
• M13: 8,071,703 km (0.062 R)
• M14: 9,638,441 km (0.101 R)
• M15: 10,601,552 km (0.093 R)
• M16: 12,718,661 km (0.066 R)
• M17: 13,113,749 km (0.108 R)
• M18: 16,056,190 km (0.087 R)
• M19: 21,847,423 km (0.11 R)
• M20: 23,876,568 km (0.068 R)
• M21: 24,630,841 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 12.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.66 AU - 9.74 AU

Year: 10513 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,314,017 km

• M1: 155,432 km (0.072 R)
• M2: 882,029 km (0.112 R)
• M3: 1,320,949 km (0.05 R)
• M4: 2,019,721 km (0.044 R)
• M5: 3,238,943 km (0.074 R)
• M6: 3,765,079 km (0.104 R)
• M7: 4,375,887 km (0.098 R)
• M8: 5,239,366 km (0.038 R)
• M9: 7,225,128 km (0.079 R)
• M10: 7,833,094 km (0.073 R)
• M11: 10,209,007 km (0.109 R)
• M12: 10,975,547 km (0.109 R)
• M13: 11,399,807 km (0.109 R)
• M14: 12,394,632 km (0.089 R)
• M15: 12,854,945 km (0.069 R)
• M16: 13,871,313 km (0.072 R)
• M17: 14,556,920 km (0.097 R)
• M18: 15,660,952 km (0.082 R)
• M19: 17,962,366 km (0.109 R)
• M20: 19,849,842 km (0.109 R)
• M21: 22,454,491 km (0.097 R)
• M22: 27,450,461 km (0.106 R)
• M23: 29,234,266 km (0.106 R)
• M24: 33,141,763 km (0.114 R)
• M25: 34,480,364 km (0.115 R)
• M26: 38,468,793 km (0.099 R)
• M27: 39,698,039 km (0.103 R)
• M28: 42,885,521 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 11.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.91 AU - 13.91 AU

Year: 14520 Days

Day: 13.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,314,017 km

• M1: 164,558 km (0.105 R)
• M2: 653,294 km (0.089 R)
• M3: 1,018,313 km (0.03 R)
• M4: 2,777,733 km (0.059 R)
• M5: 4,407,752 km (0.115 R)
• M6: 10,540,666 km (0.111 R)
• M7: 11,222,982 km (0.099 R)
• M8: 11,831,097 km (0.103 R)
• M9: 12,893,392 km (0.043 R)
• M10: 13,674,143 km (0.107 R)
• M11: 22,021,405 km (0.105 R)
• M12: 23,873,127 km (0.093 R)
• M13: 24,709,679 km (0.084 R)
• M14: 30,533,673 km (0.088 R)
• M15: 32,832,245 km (0.055 R)
• M16: 33,243,489 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.4

Radius: 8.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.92 AU - 12 AU

Year: 14615 Days

Day: 12.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,314,017 km

• M1: 110,702 km (0.086 R)
• M2: 728,242 km (0.078 R)
• M3: 1,135,149 km (0.066 R)
• M4: 1,765,404 km (0.074 R)
• M5: 2,090,032 km (0.113 R)
• M6: 2,474,050 km (0.105 R)
• M7: 2,818,873 km (0.119 R)
• M8: 3,242,235 km (0.1 R)
• M9: 3,837,185 km (0.095 R)
• M10: 4,503,195 km (0.114 R)
• M11: 6,504,964 km (0.077 R)
• M12: 6,849,488 km (0.108 R)
• M13: 9,274,619 km (0.083 R)
• M14: 10,162,483 km (0.06 R)
• M15: 10,998,136 km (0.047 R)
• M16: 13,105,671 km (0.067 R)
• M17: 13,471,139 km (0.042 R)
• M18: 16,292,704 km (0.101 R)
• M19: 19,094,672 km (0.069 R)
• M20: 27,672,764 km (0.076 R)
• M21: 33,297,045 km (0.096 R)
• M22: 43,293,175 km (0.117 R)
• M23: 44,377,311 km (0.094 R)
• M24: 45,063,965 km (0.094 R)
• M25: 46,599,438 km (0.104 R)
• M26: 48,313,979 km (0.037 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 18,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit