🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.63 AU - 0.81 AU

Year: 229 Days

Day: 30 Hours

Environment

Temp: 91 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,873,956 km

• M1: 42,785 km (0.045 R)
• M2: 96,939 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.86 AU - 1.34 AU

Year: 432 Days

Day: 46.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,873,956 km

• M1: 50,863 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.14 AU - 2.78 AU

Year: 1446 Days

Day: 15.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,873,956 km

• M1: 34,707 km (0.068 R)
• M2: 1,409,661 km (0.067 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.6

Radius: 13.3

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.27 AU - 4.63 AU

Year: 3518 Days

Day: 7.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,873,956 km

• M1: 165,455 km (0.118 R)
• M2: 667,954 km (0.101 R)
• M3: 1,217,727 km (0.101 R)
• M4: 1,838,408 km (0.104 R)
• M5: 2,741,381 km (0.091 R)
• M6: 3,612,789 km (0.056 R)
• M7: 4,165,553 km (0.103 R)
• M8: 4,982,507 km (0.114 R)
• M9: 5,517,169 km (0.114 R)
• M10: 6,935,357 km (0.069 R)
• M11: 8,482,498 km (0.107 R)
• M12: 9,319,499 km (0.112 R)
• M13: 10,210,803 km (0.091 R)
• M14: 11,076,974 km (0.098 R)
• M15: 12,206,289 km (0.056 R)
• M16: 16,528,770 km (0.058 R)
• M17: 18,398,294 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.3

Radius: 13.2

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.75 AU - 7.37 AU

Year: 5590 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,873,956 km

• M1: 164,109 km (0.118 R)
• M2: 622,178 km (0.071 R)
• M3: 1,044,941 km (0.097 R)
• M4: 1,989,352 km (0.111 R)
• M5: 2,793,291 km (0.043 R)
• M6: 3,757,749 km (0.071 R)
• M7: 4,369,155 km (0.074 R)
• M8: 6,175,699 km (0.1 R)
• M9: 8,437,470 km (0.119 R)
• M10: 10,627,582 km (0.05 R)
• M11: 11,551,798 km (0.11 R)
• M12: 13,010,527 km (0.112 R)
• M13: 14,182,776 km (0.073 R)
• M14: 14,765,160 km (0.061 R)
• M15: 15,977,950 km (0.056 R)
• M16: 17,321,788 km (0.1 R)
• M17: 19,727,022 km (0.104 R)
• M18: 20,233,561 km (0.119 R)
• M19: 23,538,028 km (0.067 R)
• M20: 24,687,389 km (0.059 R)
• M21: 26,568,582 km (0.026 R)
• M22: 27,904,940 km (0.1 R)
• M23: 28,360,166 km (0.087 R)
• M24: 30,807,886 km (0.06 R)
• M25: 32,683,544 km (0.068 R)
• M26: 33,189,634 km (0.089 R)

Asteroid Belt

Center: 6.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.4

Radius: 12.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.51 AU - 8.03 AU

Year: 8116 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,873,956 km

• M1: 302,487 km (0.096 R)
• M2: 1,551,031 km (0.11 R)
• M3: 2,724,327 km (0.058 R)
• M4: 3,663,502 km (0.091 R)
• M5: 7,211,066 km (0.036 R)
• M6: 8,874,744 km (0.12 R)
• M7: 9,412,100 km (0.072 R)
• M8: 9,840,099 km (0.11 R)
• M9: 12,330,006 km (0.061 R)
• M10: 16,409,989 km (0.104 R)
• M11: 19,125,190 km (0.083 R)
• M12: 19,674,514 km (0.118 R)
• M13: 20,446,887 km (0.115 R)
• M14: 22,428,610 km (0.059 R)
• M15: 26,094,656 km (0.119 R)
• M16: 29,683,359 km (0.104 R)
• M17: 30,606,079 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.6

Radius: 12.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.27 AU - 10.15 AU

Year: 9633 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 165.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,873,956 km

• M1: 159,172 km (0.101 R)
• M2: 620,382 km (0.109 R)
• M3: 1,204,562 km (0.084 R)
• M4: 1,951,055 km (0.086 R)
• M5: 3,335,584 km (0.108 R)
• M6: 4,598,339 km (0.055 R)
• M7: 6,623,595 km (0.044 R)
• M8: 8,933,536 km (0.115 R)
• M9: 11,144,293 km (0.119 R)
• M10: 12,402,860 km (0.07 R)
• M11: 13,311,368 km (0.119 R)
• M12: 19,085,547 km (0.098 R)
• M13: 21,256,212 km (0.097 R)
• M14: 22,791,834 km (0.034 R)
• M15: 23,909,928 km (0.102 R)
• M16: 28,475,805 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.1

Radius: 13.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.24 AU - 13.46 AU

Year: 13393 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,873,956 km

• M1: 164,258 km (0.112 R)
• M2: 740,509 km (0.079 R)
• M3: 1,533,827 km (0.119 R)
• M4: 2,306,350 km (0.032 R)
• M5: 2,808,850 km (0.078 R)
• M6: 3,565,964 km (0.099 R)
• M7: 4,503,195 km (0.045 R)
• M8: 6,149,520 km (0.109 R)
• M9: 8,838,691 km (0.115 R)
• M10: 15,667,086 km (0.085 R)
• M11: 25,065,123 km (0.078 R)
• M12: 25,610,856 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 18,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit