🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.62 AU - 0.92 AU

Year: 244 Days

Day: 13.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,351,401 km

• M1: 43,683 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.85 AU - 1.07 AU

Year: 340 Days

Day: 21.7 Hours

Environment

Temp: 95 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,351,401 km

• M1: 135,236 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.97 AU - 1.11 AU

Year: 384 Days

Day: 43.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,351,401 km

• M1: 30,518 km (0.052 R)

Asteroid Belt

Center: 1.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.58 AU - 1.74 AU

Year: 773 Days

Day: 13.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,351,401 km

• M1: 90,656 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.44 AU - 2.14 AU

Year: 866 Days

Day: 34.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 145.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.24 AU - 3.56 AU

Year: 1786 Days

Day: 21.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,351,401 km

• M1: 759,060 km (0.111 R)

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 11.4

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.49 AU - 10.23 AU

Year: 11197 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,351,401 km

• M1: 141,819 km (0.086 R)
• M2: 595,699 km (0.104 R)
• M3: 1,254,229 km (0.09 R)
• M4: 2,837,572 km (0.105 R)
• M5: 3,800,235 km (0.112 R)
• M6: 4,462,953 km (0.029 R)
• M7: 6,758,233 km (0.119 R)
• M8: 7,170,675 km (0.098 R)
• M9: 8,463,350 km (0.111 R)
• M10: 9,290,028 km (0.091 R)
• M11: 10,493,243 km (0.068 R)
• M12: 12,581,031 km (0.08 R)
• M13: 13,270,827 km (0.06 R)
• M14: 15,210,513 km (0.055 R)
• M15: 17,179,969 km (0.118 R)
• M16: 18,825,246 km (0.094 R)
• M17: 20,745,036 km (0.065 R)
• M18: 21,619,136 km (0.08 R)
• M19: 28,015,642 km (0.106 R)
• M20: 29,847,019 km (0.029 R)
• M21: 30,400,531 km (0.115 R)
• M22: 31,073,722 km (0.08 R)
• M23: 32,566,559 km (0.073 R)
• M24: 34,711,643 km (0.115 R)
• M25: 35,447,066 km (0.054 R)
• M26: 37,973,923 km (0.104 R)
• M27: 45,830,953 km (0.117 R)
• M28: 50,527,728 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.3

Radius: 9.9

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.54 AU - 12.4 AU

Year: 11385 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,351,401 km

• M1: 123,418 km (0.112 R)
• M2: 442,810 km (0.091 R)
• M3: 981,811 km (0.09 R)
• M4: 1,498,223 km (0.073 R)
• M5: 2,338,514 km (0.115 R)
• M6: 2,722,681 km (0.111 R)
• M7: 5,913,903 km (0.11 R)
• M8: 9,686,313 km (0.106 R)
• M9: 11,291,946 km (0.102 R)
• M10: 11,690,774 km (0.117 R)
• M11: 12,637,879 km (0.057 R)
• M12: 14,483,617 km (0.044 R)
• M13: 22,047,285 km (0.1 R)
• M14: 22,942,180 km (0.119 R)
• M15: 31,213,895 km (0.112 R)
• M16: 31,887,385 km (0.073 R)
• M17: 32,341,713 km (0.055 R)
• M18: 33,730,580 km (0.115 R)
• M19: 34,917,938 km (0.066 R)
• M20: 38,519,058 km (0.12 R)
• M21: 39,293,826 km (0.099 R)
• M22: 45,296,290 km (0.097 R)
• M23: 52,196,343 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 13

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.32 AU - 12.8 AU

Year: 14214 Days

Day: 8.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,351,401 km

• M1: 161,865 km (0.071 R)
• M2: 733,478 km (0.108 R)
• M3: 1,281,455 km (0.085 R)
• M4: 1,837,361 km (0.078 R)
• M5: 3,332,143 km (0.117 R)
• M6: 3,877,876 km (0.063 R)
• M7: 4,427,947 km (0.117 R)
• M8: 7,322,666 km (0.111 R)
• M9: 7,919,113 km (0.083 R)
• M10: 9,905,324 km (0.072 R)
• M11: 10,585,994 km (0.086 R)
• M12: 11,142,498 km (0.077 R)
• M13: 11,612,385 km (0.088 R)
• M14: 13,216,972 km (0.065 R)
• M15: 15,408,880 km (0.053 R)
• M16: 16,591,451 km (0.084 R)
• M17: 19,285,260 km (0.092 R)
• M18: 23,342,354 km (0.093 R)
• M19: 24,989,277 km (0.11 R)
• M20: 28,223,882 km (0.082 R)
• M21: 35,624,190 km (0.096 R)
• M22: 36,303,364 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.8

Radius: 7.5

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.33 AU - 14.27 AU

Year: 17542 Days

Day: 24.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,351,401 km

• M1: 93,349 km (0.11 R)
• M2: 379,380 km (0.053 R)
• M3: 650,152 km (0.074 R)
• M4: 1,229,994 km (0.095 R)
• M5: 1,853,518 km (0.098 R)
• M6: 2,503,371 km (0.108 R)
• M7: 2,892,325 km (0.117 R)
• M8: 3,629,843 km (0.113 R)
• M9: 4,158,073 km (0.118 R)
• M10: 4,395,335 km (0.119 R)
• M11: 4,641,723 km (0.093 R)
• M12: 5,978,081 km (0.065 R)
• M13: 7,773,704 km (0.072 R)
• M14: 9,745,553 km (0.047 R)
• M15: 11,499,888 km (0.086 R)
• M16: 13,976,331 km (0.046 R)
• M17: 16,052,151 km (0.085 R)
• M18: 18,010,387 km (0.051 R)
• M19: 18,563,600 km (0.043 R)
• M20: 18,884,786 km (0.117 R)
• M21: 20,977,212 km (0.093 R)
• M22: 31,347,785 km (0.114 R)
• M23: 34,631,009 km (0.076 R)
• M24: 36,230,510 km (0.086 R)
• M25: 39,576,117 km (0.118 R)
• M26: 44,684,136 km (0.085 R)
• M27: 45,843,519 km (0.12 R)
• M28: 47,022,800 km (0.027 R)
• M29: 53,385,945 km (0.097 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 13,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit