🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.47 AU - 0.53 AU

Year: 127 Days

Day: 23.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.66 AU - 0.8 AU

Year: 223 Days

Day: 44.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,505,745 km

• M1: 29,321 km (0.07 R)
• M2: 49,367 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.75 AU - 2.71 AU

Year: 1193 Days

Day: 43.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,505,745 km

• M1: 116,088 km (0.082 R)

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.23 AU - 4.57 AU

Year: 2758 Days

Day: 24.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.6

Radius: 14.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.8 AU - 8.02 AU

Year: 6506 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,505,745 km

• M1: 185,950 km (0.087 R)
• M2: 808,427 km (0.079 R)
• M3: 2,134,462 km (0.051 R)
• M4: 2,611,380 km (0.058 R)
• M5: 3,287,712 km (0.085 R)
• M6: 3,810,108 km (0.096 R)
• M7: 4,602,678 km (0.068 R)
• M8: 5,141,230 km (0.095 R)
• M9: 6,346,241 km (0.087 R)
• M10: 7,771,460 km (0.069 R)
• M11: 9,535,069 km (0.115 R)
• M12: 10,607,536 km (0.076 R)
• M13: 11,758,991 km (0.108 R)
• M14: 14,074,916 km (0.102 R)
• M15: 15,589,893 km (0.07 R)
• M16: 16,812,258 km (0.07 R)
• M17: 17,616,645 km (0.102 R)
• M18: 19,666,884 km (0.059 R)
• M19: 20,409,488 km (0.112 R)
• M20: 21,480,309 km (0.115 R)
• M21: 21,950,645 km (0.08 R)
• M22: 22,588,381 km (0.116 R)
• M23: 23,485,519 km (0.059 R)
• M24: 25,964,655 km (0.1 R)
• M25: 28,331,742 km (0.1 R)
• M26: 28,802,976 km (0.081 R)
• M27: 31,740,928 km (0.113 R)
• M28: 33,491,672 km (0.114 R)
• M29: 34,981,218 km (0.085 R)
• M30: 36,514,447 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.6

Radius: 14.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.88 AU - 13 AU

Year: 12960 Days

Day: 7.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,505,745 km

• M1: 188,793 km (0.074 R)
• M2: 724,054 km (0.079 R)
• M3: 1,209,948 km (0.115 R)
• M4: 1,873,713 km (0.055 R)
• M5: 3,301,625 km (0.084 R)
• M6: 4,339,385 km (0.118 R)
• M7: 5,921,682 km (0.111 R)
• M8: 6,802,664 km (0.115 R)
• M9: 9,285,689 km (0.055 R)
• M10: 10,702,980 km (0.099 R)
• M11: 11,403,995 km (0.098 R)
• M12: 12,962,955 km (0.101 R)
• M13: 13,827,780 km (0.116 R)
• M14: 16,272,359 km (0.079 R)
• M15: 17,757,566 km (0.074 R)
• M16: 19,161,542 km (0.117 R)
• M17: 19,760,832 km (0.108 R)
• M18: 23,138,452 km (0.086 R)
• M19: 24,311,898 km (0.077 R)
• M20: 25,319,888 km (0.049 R)
• M21: 28,290,753 km (0.078 R)
• M22: 31,723,874 km (0.118 R)
• M23: 34,036,657 km (0.095 R)
• M24: 40,098,213 km (0.106 R)
• M25: 47,463,216 km (0.041 R)
• M26: 55,856,255 km (0.111 R)
• M27: 57,080,414 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.2

Radius: 14.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.34 AU - 13.94 AU

Year: 15150 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,505,745 km

• M1: 184,155 km (0.083 R)
• M2: 751,430 km (0.076 R)
• M3: 2,901,451 km (0.099 R)
• M4: 4,843,231 km (0.101 R)
• M5: 9,789,385 km (0.047 R)
• M6: 14,458,185 km (0.116 R)
• M7: 14,974,896 km (0.088 R)
• M8: 20,037,139 km (0.052 R)
• M9: 21,171,240 km (0.109 R)
• M10: 26,139,834 km (0.091 R)
• M11: 27,102,197 km (0.025 R)
• M12: 35,788,598 km (0.112 R)
• M13: 40,437,800 km (0.075 R)
• M14: 44,789,602 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698

Radius: 7.5

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.12 AU - 18.8 AU

Year: 26130 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,505,745 km

• M1: 93,199 km (0.057 R)
• M2: 377,735 km (0.086 R)
• M3: 1,573,620 km (0.093 R)
• M4: 1,833,172 km (0.09 R)
• M5: 5,229,044 km (0.075 R)
• M6: 9,583,988 km (0.098 R)
• M7: 10,716,743 km (0.109 R)
• M8: 14,248,898 km (0.087 R)
• M9: 25,781,248 km (0.072 R)
• M10: 28,709,627 km (0.109 R)
• M11: 36,389,981 km (0.104 R)
• M12: 40,221,183 km (0.12 R)
• M13: 44,992,308 km (0.11 R)
• M14: 48,135,808 km (0.068 R)
• M15: 51,422,772 km (0.104 R)
• M16: 59,668,158 km (0.1 R)
• M17: 63,027,528 km (0.105 R)
• M18: 64,102,688 km (0.075 R)
• M19: 65,848,345 km (0.084 R)
• M20: 79,212,821 km (0.026 R)
• M21: 90,958,348 km (0.088 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 14,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit