🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.56 AU - 0.82 AU

Year: 201 Days

Day: 32.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.82 AU - 1.3 AU

Year: 384 Days

Day: 45.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.24 AU - 1.66 AU

Year: 614 Days

Day: 21.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.1

Radius: 13.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.77 AU - 5.81 AU

Year: 4897 Days

Day: 5.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,645,070 km

• M1: 173,982 km (0.091 R)
• M2: 753,076 km (0.049 R)
• M3: 1,198,728 km (0.12 R)
• M4: 1,692,401 km (0.09 R)
• M5: 3,436,263 km (0.102 R)
• M6: 4,161,813 km (0.072 R)
• M7: 5,347,376 km (0.11 R)
• M8: 5,846,285 km (0.09 R)
• M9: 6,533,537 km (0.119 R)
• M10: 7,738,997 km (0.104 R)
• M11: 8,728,737 km (0.114 R)
• M12: 10,661,990 km (0.038 R)
• M13: 12,207,785 km (0.032 R)
• M14: 13,076,948 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.6

Radius: 11

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.39 AU - 8.67 AU

Year: 8756 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,645,070 km

• M1: 136,732 km (0.118 R)
• M2: 483,351 km (0.096 R)
• M3: 1,463,815 km (0.1 R)
• M4: 2,142,989 km (0.082 R)
• M5: 3,315,837 km (0.117 R)
• M6: 4,055,149 km (0.06 R)
• M7: 4,743,748 km (0.119 R)
• M8: 6,675,805 km (0.062 R)
• M9: 7,283,322 km (0.081 R)
• M10: 8,225,340 km (0.11 R)
• M11: 9,084,331 km (0.046 R)
• M12: 10,934,557 km (0.107 R)
• M13: 11,351,636 km (0.051 R)
• M14: 13,919,035 km (0.091 R)
• M15: 14,686,621 km (0.116 R)
• M16: 15,251,952 km (0.074 R)
• M17: 15,831,643 km (0.087 R)
• M18: 16,789,967 km (0.091 R)
• M19: 18,170,008 km (0.059 R)
• M20: 18,954,050 km (0.086 R)
• M21: 20,034,147 km (0.096 R)
• M22: 22,169,357 km (0.093 R)
• M23: 22,539,462 km (0.093 R)
• M24: 25,086,366 km (0.044 R)
• M25: 26,305,140 km (0.052 R)
• M26: 27,477,987 km (0.091 R)
• M27: 30,108,067 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.5

Radius: 10

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.76 AU - 14.24 AU

Year: 13706 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,645,070 km

• M1: 125,064 km (0.097 R)
• M2: 576,700 km (0.108 R)
• M3: 1,133,802 km (0.059 R)
• M4: 1,514,379 km (0.097 R)
• M5: 1,994,888 km (0.025 R)
• M6: 2,505,465 km (0.102 R)
• M7: 4,268,775 km (0.039 R)
• M8: 5,007,938 km (0.086 R)
• M9: 6,306,149 km (0.119 R)
• M10: 7,086,451 km (0.105 R)
• M11: 7,666,442 km (0.098 R)
• M12: 10,126,878 km (0.044 R)
• M13: 10,536,627 km (0.108 R)
• M14: 11,782,927 km (0.105 R)
• M15: 12,236,358 km (0.079 R)
• M16: 13,722,313 km (0.093 R)
• M17: 16,110,045 km (0.061 R)
• M18: 21,171,689 km (0.105 R)
• M19: 29,351,551 km (0.086 R)
• M20: 31,322,353 km (0.076 R)
• M21: 32,783,027 km (0.066 R)
• M22: 33,379,773 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.8

Radius: 11.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.18 AU - 13.74 AU

Year: 16398 Days

Day: 10.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,645,070 km

• M1: 138,079 km (0.037 R)
• M2: 753,375 km (0.078 R)
• M3: 3,907,496 km (0.03 R)
• M4: 4,684,209 km (0.09 R)
• M5: 5,158,583 km (0.113 R)
• M6: 6,278,323 km (0.101 R)
• M7: 7,810,355 km (0.099 R)
• M8: 10,502,818 km (0.085 R)
• M9: 12,829,813 km (0.037 R)
• M10: 14,341,200 km (0.101 R)
• M11: 18,790,540 km (0.107 R)
• M12: 22,367,574 km (0.1 R)
• M13: 24,083,761 km (0.047 R)
• M14: 29,971,485 km (0.076 R)
• M15: 34,940,527 km (0.119 R)
• M16: 51,382,081 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.8

Radius: 6.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.85 AU - 17.37 AU

Year: 21676 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,645,070 km

• M1: 572,062 km (0.111 R)
• M2: 1,031,627 km (0.039 R)
• M3: 1,642,585 km (0.118 R)
• M4: 2,112,023 km (0.081 R)
• M5: 2,830,841 km (0.076 R)
• M6: 4,037,796 km (0.068 R)
• M7: 4,478,661 km (0.045 R)
• M8: 5,891,912 km (0.075 R)
• M9: 7,620,366 km (0.082 R)
• M10: 12,664,058 km (0.108 R)
• M11: 23,853,680 km (0.066 R)
• M12: 27,546,952 km (0.059 R)
• M13: 34,108,763 km (0.073 R)
• M14: 41,132,234 km (0.098 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 10,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit