🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.06 AU - 1.3 AU

Year: 478 Days

Day: 39.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.65 AU - 1.87 AU

Year: 870 Days

Day: 34.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,931,646 km

• M1: 921,373 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.85 AU - 2.59 AU

Year: 1233 Days

Day: 29.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,931,646 km

• M1: 500,854 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.45 AU - 3.83 AU

Year: 2589 Days

Day: 46.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,931,646 km

• M1: 111,450 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724

Radius: 12.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.04 AU - 5.06 AU

Year: 3618 Days

Day: 8.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 137.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,931,646 km

• M1: 201,209 km (0.077 R)
• M2: 639,082 km (0.055 R)
• M3: 1,247,197 km (0.055 R)
• M4: 1,638,246 km (0.116 R)
• M5: 2,354,670 km (0.077 R)
• M6: 3,215,457 km (0.101 R)
• M7: 5,582,993 km (0.096 R)
• M8: 6,111,522 km (0.095 R)
• M9: 6,703,929 km (0.057 R)
• M10: 10,341,402 km (0.081 R)
• M11: 11,314,386 km (0.09 R)
• M12: 11,981,144 km (0.083 R)
• M13: 13,589,770 km (0.105 R)
• M14: 14,756,633 km (0.087 R)
• M15: 15,445,232 km (0.12 R)
• M16: 18,294,772 km (0.093 R)
• M17: 20,227,876 km (0.112 R)
• M18: 21,612,554 km (0.07 R)
• M19: 22,019,610 km (0.079 R)
• M20: 23,627,488 km (0.117 R)
• M21: 24,277,490 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.6

Radius: 9.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.31 AU - 10.93 AU

Year: 11123 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,931,646 km

• M1: 122,072 km (0.096 R)
• M2: 464,501 km (0.056 R)
• M3: 970,441 km (0.081 R)
• M4: 1,324,390 km (0.112 R)
• M5: 1,793,828 km (0.118 R)
• M6: 2,479,435 km (0.073 R)
• M7: 4,259,201 km (0.092 R)
• M8: 4,585,624 km (0.078 R)
• M9: 4,987,743 km (0.072 R)
• M10: 6,268,001 km (0.111 R)
• M11: 6,947,774 km (0.104 R)
• M12: 7,286,463 km (0.103 R)
• M13: 8,285,777 km (0.052 R)
• M14: 9,283,445 km (0.102 R)
• M15: 11,155,364 km (0.079 R)
• M16: 17,840,144 km (0.094 R)
• M17: 19,721,487 km (0.103 R)
• M18: 26,154,794 km (0.101 R)
• M19: 27,721,832 km (0.102 R)
• M20: 28,768,568 km (0.084 R)
• M21: 30,940,879 km (0.102 R)
• M22: 32,587,951 km (0.035 R)
• M23: 34,292,619 km (0.08 R)
• M24: 34,618,742 km (0.091 R)
• M25: 35,609,529 km (0.053 R)
• M26: 36,959,800 km (0.062 R)
• M27: 40,002,171 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.1

Radius: 8.7

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.58 AU - 11.03 AU

Year: 11437 Days

Day: 8.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,931,646 km

• M1: 108,159 km (0.111 R)
• M2: 522,097 km (0.052 R)
• M3: 1,903,334 km (0.119 R)
• M4: 2,206,868 km (0.103 R)
• M5: 2,481,230 km (0.106 R)
• M6: 2,935,858 km (0.114 R)
• M7: 3,844,067 km (0.12 R)
• M8: 4,895,890 km (0.114 R)
• M9: 5,401,381 km (0.113 R)
• M10: 6,797,129 km (0.105 R)
• M11: 7,212,413 km (0.085 R)
• M12: 7,957,410 km (0.087 R)
• M13: 12,592,999 km (0.063 R)
• M14: 17,816,209 km (0.041 R)
• M15: 19,752,304 km (0.082 R)
• M16: 21,469,389 km (0.041 R)
• M17: 24,710,277 km (0.104 R)
• M18: 31,000,269 km (0.096 R)
• M19: 32,959,253 km (0.081 R)
• M20: 34,390,755 km (0.099 R)
• M21: 34,877,098 km (0.1 R)
• M22: 36,994,955 km (0.108 R)
• M23: 39,994,991 km (0.066 R)
• M24: 41,622,765 km (0.067 R)
• M25: 43,861,348 km (0.065 R)
• M26: 50,585,473 km (0.09 R)
• M27: 52,007,999 km (0.086 R)
• M28: 53,132,825 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 18,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit