🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.5 AU - 0.8 AU

Year: 201 Days

Day: 41.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,693,784 km

• M1: 71,957 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.8 AU - 1.12 AU

Year: 360 Days

Day: 18.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.08 AU - 1.68 AU

Year: 621 Days

Day: 20.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,693,784 km

• M1: 231,428 km (0.106 R)
• M2: 915,090 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.79 AU - 1.89 AU

Year: 956 Days

Day: 44.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,693,784 km

• M1: 562,787 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.4 AU - 2.44 AU

Year: 1441 Days

Day: 43.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.39 AU - 3.77 AU

Year: 2070 Days

Day: 22.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,693,784 km

• M1: 797,357 km (0.096 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.18 AU - 4.4 AU

Year: 2825 Days

Day: 42.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 8.1

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.92 AU - 8.24 AU

Year: 8794 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 22,693,784 km

• M1: 333,603 km (0.093 R)
• M2: 463,454 km (0.085 R)
• M3: 569,369 km (0.103 R)
• M4: 625,469 km (0.065 R)
• M5: 744,100 km (0.118 R)
• M6: 1,108,969 km (0.079 R)
• M7: 1,162,824 km (0.069 R)
• M8: 1,236,127 km (0.073 R)
• M9: 1,605,335 km (0.111 R)
• M10: 1,813,126 km (0.115 R)
• M11: 1,942,080 km (0.091 R)
• M12: 2,300,815 km (0.081 R)
• M13: 2,464,326 km (0.073 R)
• M14: 3,079,173 km (0.114 R)
• M15: 3,496,850 km (0.066 R)
• M16: 3,767,024 km (0.114 R)
• M17: 4,044,079 km (0.052 R)
• M18: 4,356,440 km (0.087 R)
• M19: 4,414,035 km (0.074 R)
• M20: 4,824,681 km (0.077 R)
• M21: 5,004,498 km (0.104 R)
• M22: 5,308,929 km (0.055 R)
• M23: 5,808,736 km (0.119 R)
• M24: 6,388,876 km (0.1 R)
• M25: 6,487,461 km (0.076 R)
• M26: 6,752,698 km (0.094 R)
• M27: 6,953,907 km (0.108 R)
• M28: 7,055,185 km (0.117 R)
• M29: 8,237,906 km (0.052 R)
• M30: 8,925,458 km (0.074 R)
• M31: 8,998,910 km (0.078 R)
• M32: 9,857,752 km (0.097 R)
• M33: 10,277,823 km (0.12 R)
• M34: 10,587,041 km (0.115 R)
• M35: 11,492,856 km (0.039 R)
• M36: 11,813,744 km (0.093 R)
• M37: 11,894,377 km (0.118 R)
• M38: 12,300,535 km (0.097 R)
• M39: 12,835,497 km (0.081 R)
• M40: 13,126,615 km (0.109 R)
• M41: 14,055,767 km (0.062 R)
• M42: 14,141,337 km (0.117 R)
• M43: 14,658,198 km (0.077 R)
• M44: 15,181,192 km (0.051 R)
• M45: 17,609,315 km (0.117 R)
• M46: 17,747,693 km (0.083 R)
• M47: 17,840,144 km (0.112 R)
• M48: 18,351,620 km (0.086 R)
• M49: 18,820,759 km (0.063 R)
• M50: 19,771,004 km (0.074 R)
• M51: 20,058,980 km (0.112 R)
• M52: 20,348,602 km (0.061 R)
• M53: 22,313,570 km (0.111 R)
• M54: 23,369,132 km (0.106 R)
• M55: 23,521,273 km (0.025 R)
• M56: 24,853,592 km (0.116 R)
• M57: 25,633,296 km (0.111 R)
• M58: 29,158,271 km (0.114 R)
• M59: 29,925,259 km (0.105 R)
• M60: 30,976,932 km (0.112 R)
• M61: 31,479,282 km (0.078 R)
• M62: 31,703,379 km (0.119 R)
• M63: 31,759,478 km (0.107 R)
• M64: 31,871,826 km (0.113 R)
• M65: 32,435,511 km (0.094 R)
• M66: 32,775,248 km (0.097 R)
• M67: 33,687,047 km (0.074 R)
• M68: 34,031,122 km (0.047 R)
• M69: 34,433,989 km (0.087 R)
• M70: 35,419,091 km (0.115 R)
• M71: 35,769,000 km (0.093 R)
• M72: 37,713,773 km (0.086 R)
• M73: 39,209,752 km (0.06 R)
• M74: 40,056,027 km (0.056 R)
• M75: 40,542,220 km (0.057 R)
• M76: 40,725,028 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.9

Radius: 10.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.9 AU - 9.2 AU

Year: 10424 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 22,693,784 km

• M1: 164,258 km (0.089 R)
• M2: 255,962 km (0.113 R)
• M3: 475,272 km (0.104 R)
• M4: 766,839 km (0.066 R)
• M5: 1,076,656 km (0.099 R)
• M6: 1,233,734 km (0.066 R)
• M7: 1,437,935 km (0.072 R)
• M8: 1,571,077 km (0.109 R)
• M9: 1,639,293 km (0.083 R)
• M10: 1,966,464 km (0.083 R)
• M11: 2,055,176 km (0.076 R)
• M12: 2,314,129 km (0.117 R)
• M13: 2,471,357 km (0.085 R)
• M14: 2,535,385 km (0.103 R)
• M15: 2,681,243 km (0.078 R)
• M16: 3,222,787 km (0.089 R)
• M17: 3,669,337 km (0.098 R)
• M18: 3,779,441 km (0.094 R)
• M19: 4,040,788 km (0.101 R)
• M20: 4,719,813 km (0.068 R)
• M21: 4,819,595 km (0.059 R)
• M22: 4,981,011 km (0.119 R)
• M23: 5,185,212 km (0.04 R)
• M24: 5,329,873 km (0.063 R)
• M25: 5,771,785 km (0.116 R)
• M26: 6,203,674 km (0.059 R)
• M27: 6,490,004 km (0.106 R)
• M28: 6,579,015 km (0.107 R)
• M29: 7,144,495 km (0.107 R)
• M30: 7,962,347 km (0.098 R)
• M31: 8,564,478 km (0.082 R)
• M32: 8,735,768 km (0.1 R)
• M33: 8,809,519 km (0.084 R)
• M34: 9,992,091 km (0.109 R)
• M35: 10,146,625 km (0.069 R)
• M36: 10,984,224 km (0.073 R)
• M37: 11,143,695 km (0.076 R)
• M38: 11,898,416 km (0.097 R)
• M39: 13,117,489 km (0.05 R)
• M40: 13,315,108 km (0.101 R)
• M41: 13,542,198 km (0.088 R)
• M42: 14,115,457 km (0.072 R)
• M43: 14,667,473 km (0.069 R)
• M44: 14,813,780 km (0.101 R)
• M45: 14,901,893 km (0.071 R)
• M46: 15,108,188 km (0.098 R)
• M47: 15,434,162 km (0.089 R)
• M48: 15,972,565 km (0.076 R)
• M49: 16,213,866 km (0.096 R)
• M50: 17,874,103 km (0.114 R)
• M51: 18,756,132 km (0.056 R)
• M52: 18,819,711 km (0.111 R)
• M53: 19,975,804 km (0.089 R)
• M54: 20,660,663 km (0.065 R)
• M55: 20,824,921 km (0.102 R)
• M56: 20,989,628 km (0.074 R)
• M57: 21,386,512 km (0.1 R)
• M58: 22,187,907 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 12,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit