🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.61 AU - 0.87 AU

Year: 229 Days

Day: 16.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.66 AU - 0.94 AU

Year: 258 Days

Day: 46.9 Hours

Environment

Temp: 99 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,236,015 km

• M1: 162,463 km (0.101 R)
• M2: 579,093 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.29 AU - 1.69 AU

Year: 655 Days

Day: 41.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.43 AU - 3.61 AU

Year: 2377 Days

Day: 25.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,236,015 km

• M1: 104,120 km (0.068 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.2

Radius: 9.9

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.46 AU - 7.1 AU

Year: 5001 Days

Day: 5 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,236,015 km

• M1: 123,119 km (0.118 R)
• M2: 889,659 km (0.041 R)
• M3: 1,234,930 km (0.077 R)
• M4: 1,558,660 km (0.115 R)
• M5: 2,011,942 km (0.089 R)
• M6: 2,433,209 km (0.088 R)
• M7: 5,064,486 km (0.057 R)
• M8: 5,668,263 km (0.062 R)
• M9: 7,442,494 km (0.113 R)
• M10: 10,941,887 km (0.036 R)
• M11: 11,656,516 km (0.056 R)
• M12: 12,100,074 km (0.112 R)
• M13: 14,376,655 km (0.099 R)
• M14: 14,715,643 km (0.106 R)
• M15: 15,059,868 km (0.076 R)
• M16: 15,704,934 km (0.115 R)
• M17: 16,987,586 km (0.095 R)
• M18: 18,010,686 km (0.069 R)
• M19: 18,470,999 km (0.098 R)
• M20: 20,391,237 km (0.106 R)
• M21: 21,841,888 km (0.115 R)
• M22: 24,947,539 km (0.062 R)
• M23: 26,690,504 km (0.083 R)
• M24: 27,809,197 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.6

Radius: 8.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.92 AU - 6.18 AU

Year: 5356 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,236,015 km

• M1: 109,057 km (0.089 R)
• M2: 416,331 km (0.117 R)
• M3: 760,256 km (0.106 R)
• M4: 1,070,822 km (0.119 R)
• M5: 1,486,704 km (0.102 R)
• M6: 2,007,454 km (0.11 R)
• M7: 2,352,726 km (0.087 R)
• M8: 2,961,589 km (0.088 R)
• M9: 4,667,603 km (0.06 R)
• M10: 5,228,595 km (0.063 R)
• M11: 5,550,829 km (0.114 R)
• M12: 7,365,750 km (0.039 R)
• M13: 8,833,605 km (0.056 R)
• M14: 9,291,673 km (0.066 R)
• M15: 12,423,954 km (0.066 R)
• M16: 14,636,656 km (0.085 R)
• M17: 15,328,546 km (0.092 R)
• M18: 15,938,756 km (0.079 R)
• M19: 17,371,006 km (0.057 R)
• M20: 18,944,775 km (0.031 R)
• M21: 19,352,729 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.7

Radius: 9

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.27 AU - 10.09 AU

Year: 10839 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,236,015 km

• M1: 112,049 km (0.082 R)
• M2: 558,299 km (0.036 R)
• M3: 974,181 km (0.092 R)
• M4: 1,368,821 km (0.069 R)
• M5: 2,429,320 km (0.057 R)
• M6: 3,054,639 km (0.07 R)
• M7: 4,919,526 km (0.12 R)
• M8: 6,819,419 km (0.089 R)
• M9: 7,684,693 km (0.083 R)
• M10: 8,844,525 km (0.089 R)
• M11: 9,776,071 km (0.066 R)
• M12: 11,347,298 km (0.109 R)
• M13: 16,439,908 km (0.075 R)
• M14: 16,783,984 km (0.094 R)
• M15: 17,772,676 km (0.036 R)
• M16: 18,428,513 km (0.083 R)
• M17: 19,557,378 km (0.111 R)
• M18: 20,021,581 km (0.072 R)
• M19: 25,440,464 km (0.091 R)
• M20: 28,287,461 km (0.036 R)
• M21: 31,234,988 km (0.096 R)
• M22: 34,381,181 km (0.096 R)
• M23: 35,399,045 km (0.083 R)
• M24: 37,494,762 km (0.101 R)
• M25: 39,795,128 km (0.087 R)
• M26: 40,791,300 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.1

Radius: 6.5

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.62 AU - 15.12 AU

Year: 16616 Days

Day: 15.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,236,015 km

• M1: 81,381 km (0.092 R)
• M2: 556,504 km (0.07 R)
• M3: 1,071,270 km (0.1 R)
• M4: 1,761,515 km (0.088 R)
• M5: 2,183,082 km (0.084 R)
• M6: 2,926,882 km (0.099 R)
• M7: 3,174,916 km (0.058 R)
• M8: 4,279,845 km (0.091 R)
• M9: 4,800,147 km (0.059 R)
• M10: 5,734,236 km (0.098 R)
• M11: 6,827,048 km (0.049 R)
• M12: 8,894,940 km (0.086 R)
• M13: 9,206,103 km (0.119 R)
• M14: 10,352,322 km (0.109 R)
• M15: 11,837,231 km (0.057 R)
• M16: 13,057,052 km (0.047 R)
• M17: 13,391,403 km (0.065 R)
• M18: 14,217,333 km (0.12 R)
• M19: 15,743,680 km (0.063 R)
• M20: 16,275,949 km (0.118 R)
• M21: 19,290,047 km (0.05 R)
• M22: 21,617,940 km (0.091 R)
• M23: 23,629,732 km (0.058 R)
• M24: 24,427,986 km (0.11 R)
• M25: 24,630,242 km (0.113 R)
• M26: 26,501,861 km (0.086 R)
• M27: 27,254,638 km (0.052 R)
• M28: 31,832,183 km (0.081 R)
• M29: 32,438,054 km (0.047 R)
• M30: 35,974,099 km (0.101 R)
• M31: 36,236,195 km (0.036 R)
• M32: 37,029,811 km (0.065 R)
• M33: 47,162,374 km (0.119 R)
• M34: 50,528,027 km (0.115 R)
• M35: 59,910,357 km (0.109 R)
• M36: 61,578,972 km (0.052 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 13,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit