🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.88 AU - 0.9 AU

Year: 320 Days

Day: 23.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.23 AU - 1.25 AU

Year: 526 Days

Day: 22.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.53 AU - 3.15 AU

Year: 1823 Days

Day: 29.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,316,978 km

• M1: 832,512 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.05 AU - 4.01 AU

Year: 2526 Days

Day: 14.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 10.3

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.45 AU - 5.19 AU

Year: 3419 Days

Day: 8.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,316,978 km

• M1: 128,056 km (0.089 R)
• M2: 448,943 km (0.077 R)
• M3: 874,250 km (0.042 R)
• M4: 1,277,117 km (0.03 R)
• M5: 2,105,440 km (0.102 R)
• M6: 2,778,332 km (0.086 R)
• M7: 3,315,238 km (0.094 R)
• M8: 3,814,447 km (0.08 R)
• M9: 4,386,359 km (0.036 R)
• M10: 5,039,803 km (0.059 R)
• M11: 5,646,572 km (0.095 R)
• M12: 10,317,765 km (0.074 R)
• M13: 11,252,453 km (0.11 R)
• M14: 12,150,489 km (0.045 R)
• M15: 14,865,989 km (0.103 R)
• M16: 18,263,656 km (0.059 R)
• M17: 19,949,175 km (0.107 R)
• M18: 21,397,432 km (0.119 R)
• M19: 23,699,295 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833

Radius: 9.8

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.75 AU - 5.57 AU

Year: 4463 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,316,978 km

• M1: 121,922 km (0.077 R)
• M2: 438,771 km (0.068 R)
• M3: 832,811 km (0.078 R)
• M4: 1,641,537 km (0.057 R)
• M5: 2,040,814 km (0.105 R)
• M6: 2,639,654 km (0.088 R)
• M7: 3,251,211 km (0.101 R)
• M8: 4,527,280 km (0.081 R)
• M9: 4,912,794 km (0.091 R)
• M10: 7,010,455 km (0.083 R)
• M11: 7,457,304 km (0.096 R)
• M12: 8,294,604 km (0.056 R)
• M13: 8,755,664 km (0.046 R)
• M14: 11,229,564 km (0.057 R)
• M15: 15,131,226 km (0.108 R)
• M16: 15,820,424 km (0.115 R)
• M17: 16,650,542 km (0.115 R)
• M18: 18,527,098 km (0.086 R)
• M19: 18,984,568 km (0.075 R)
• M20: 20,126,748 km (0.11 R)
• M21: 20,749,673 km (0.107 R)
• M22: 21,172,138 km (0.068 R)
• M23: 22,253,282 km (0.057 R)
• M24: 22,844,642 km (0.114 R)
• M25: 25,315,849 km (0.103 R)
• M26: 27,198,538 km (0.074 R)
• M27: 28,045,562 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.4

Radius: 14.3

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.24 AU - 6.12 AU

Year: 5155 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,316,978 km

• M1: 177,872 km (0.063 R)
• M2: 768,335 km (0.083 R)
• M3: 1,490,593 km (0.118 R)
• M4: 2,024,059 km (0.115 R)
• M5: 3,965,391 km (0.028 R)
• M6: 4,880,481 km (0.113 R)
• M7: 6,104,790 km (0.108 R)
• M8: 7,698,755 km (0.099 R)
• M9: 9,932,551 km (0.057 R)
• M10: 11,236,446 km (0.061 R)
• M11: 11,890,488 km (0.07 R)
• M12: 13,317,352 km (0.106 R)
• M13: 14,855,667 km (0.116 R)
• M14: 15,409,478 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.6

Radius: 6.2

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.55 AU - 17.11 AU

Year: 19585 Days

Day: 18.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,316,978 km

• M1: 77,043 km (0.092 R)
• M2: 311,164 km (0.077 R)
• M3: 697,276 km (0.083 R)
• M4: 1,341,893 km (0.086 R)
• M5: 1,649,616 km (0.069 R)
• M6: 2,170,067 km (0.113 R)
• M7: 2,704,730 km (0.026 R)
• M8: 3,099,518 km (0.116 R)
• M9: 3,298,184 km (0.115 R)
• M10: 3,721,247 km (0.116 R)
• M11: 4,871,056 km (0.074 R)
• M12: 6,123,789 km (0.096 R)
• M13: 7,622,311 km (0.091 R)
• M14: 7,985,834 km (0.068 R)
• M15: 9,196,978 km (0.066 R)
• M16: 10,304,900 km (0.114 R)
• M17: 12,531,514 km (0.07 R)
• M18: 13,038,053 km (0.118 R)
• M19: 13,558,205 km (0.099 R)
• M20: 13,890,312 km (0.09 R)
• M21: 16,219,252 km (0.12 R)
• M22: 19,460,140 km (0.094 R)
• M23: 20,658,718 km (0.094 R)
• M24: 22,547,690 km (0.112 R)
• M25: 26,977,582 km (0.103 R)
• M26: 31,604,944 km (0.08 R)
• M27: 32,424,291 km (0.087 R)
• M28: 35,843,650 km (0.111 R)
• M29: 36,478,543 km (0.107 R)
• M30: 37,901,668 km (0.101 R)
• M31: 38,693,340 km (0.108 R)
• M32: 40,309,595 km (0.095 R)
• M33: 55,396,989 km (0.097 R)
• M34: 57,274,891 km (0.049 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 16,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit