🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.9 AU - 1.02 AU

Year: 423 Days

Day: 16.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.54 AU - 1.62 AU

Year: 893 Days

Day: 28.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.32 AU - 2.12 AU

Year: 1014 Days

Day: 41.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,067,235 km

• M1: 101,577 km (0.111 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.3

Radius: 14.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.7 AU - 4.34 AU

Year: 2969 Days

Day: 5 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 77,067,235 km

• M1: 182,958 km (0.07 R)
• M2: 1,088,325 km (0.066 R)
• M3: 3,647,944 km (0.04 R)
• M4: 4,302,884 km (0.102 R)
• M5: 5,628,769 km (0.052 R)
• M6: 8,993,974 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 12.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.6 AU - 4.96 AU

Year: 4699 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,067,235 km

• M1: 154,235 km (0.071 R)
• M2: 543,190 km (0.099 R)
• M3: 1,183,170 km (0.046 R)
• M4: 1,611,767 km (0.048 R)
• M5: 2,120,849 km (0.101 R)
• M6: 2,537,329 km (0.06 R)
• M7: 3,752,962 km (0.042 R)
• M8: 5,028,583 km (0.107 R)
• M9: 5,952,050 km (0.092 R)
• M10: 7,326,556 km (0.052 R)
• M11: 7,859,124 km (0.054 R)
• M12: 9,648,315 km (0.105 R)
• M13: 11,894,377 km (0.101 R)
• M14: 15,985,131 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.2

Radius: 8.7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.32 AU - 5.5 AU

Year: 4891 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,067,235 km

• M1: 108,608 km (0.119 R)
• M2: 601,683 km (0.105 R)
• M3: 1,009,337 km (0.075 R)
• M4: 1,618,649 km (0.082 R)
• M5: 1,966,015 km (0.106 R)
• M6: 3,022,326 km (0.08 R)
• M7: 3,318,380 km (0.069 R)
• M8: 3,926,495 km (0.066 R)
• M9: 7,820,079 km (0.112 R)
• M10: 8,453,626 km (0.086 R)
• M11: 9,235,425 km (0.035 R)
• M12: 10,729,159 km (0.106 R)
• M13: 11,290,301 km (0.111 R)
• M14: 14,970,409 km (0.117 R)
• M15: 18,571,528 km (0.049 R)
• M16: 19,066,548 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.2

Radius: 13.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.23 AU - 8.73 AU

Year: 11102 Days

Day: 6.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,067,235 km

• M1: 175,777 km (0.068 R)
• M2: 900,430 km (0.115 R)
• M3: 1,671,906 km (0.049 R)
• M4: 2,236,339 km (0.058 R)
• M5: 2,851,485 km (0.102 R)
• M6: 3,868,751 km (0.107 R)
• M7: 4,298,695 km (0.059 R)
• M8: 5,486,951 km (0.115 R)
• M9: 6,713,653 km (0.115 R)
• M10: 8,269,770 km (0.119 R)
• M11: 9,575,461 km (0.04 R)
• M12: 10,010,491 km (0.082 R)
• M13: 13,927,113 km (0.078 R)
• M14: 21,082,080 km (0.078 R)
• M15: 21,969,943 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.6

Radius: 5.7

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.95 AU - 14.37 AU

Year: 22698 Days

Day: 22.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,067,235 km

• M1: 92,003 km (0.097 R)
• M2: 490,681 km (0.104 R)
• M3: 686,804 km (0.075 R)
• M4: 868,565 km (0.027 R)
• M5: 1,148,612 km (0.063 R)
• M6: 1,347,578 km (0.117 R)
• M7: 1,815,969 km (0.046 R)
• M8: 3,372,086 km (0.038 R)
• M9: 5,073,013 km (0.091 R)
• M10: 5,261,956 km (0.045 R)
• M11: 6,149,968 km (0.084 R)
• M12: 6,585,149 km (0.106 R)
• M13: 8,639,427 km (0.105 R)
• M14: 10,405,130 km (0.107 R)
• M15: 14,180,532 km (0.083 R)
• M16: 16,208,181 km (0.043 R)
• M17: 16,952,880 km (0.114 R)
• M18: 20,635,829 km (0.078 R)
• M19: 21,411,794 km (0.105 R)
• M20: 23,645,739 km (0.037 R)
• M21: 32,036,833 km (0.119 R)
• M22: 32,423,992 km (0.047 R)
• M23: 43,305,592 km (0.07 R)
• M24: 45,544,174 km (0.095 R)
• M25: 47,189,601 km (0.097 R)
• M26: 48,026,900 km (0.105 R)
• M27: 53,622,310 km (0.057 R)
• M28: 59,054,807 km (0.046 R)
• M29: 60,027,043 km (0.086 R)
• M30: 60,418,840 km (0.095 R)
• M31: 63,818,900 km (0.101 R)
• M32: 69,262,318 km (0.078 R)
• M33: 72,983,864 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 10,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit