🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.86 AU - 0.94 AU

Year: 322 Days

Day: 27.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.97 AU - 1.31 AU

Year: 459 Days

Day: 27.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.63 AU - 1.81 AU

Year: 850 Days

Day: 43 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.75 AU - 4.35 AU

Year: 2520 Days

Day: 21.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,392,227 km

• M1: 1,196,035 km (0.103 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 11.5

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.16 AU - 4.52 AU

Year: 3406 Days

Day: 8.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 82.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 37,392,227 km

• M1: 160,668 km (0.1 R)
• M2: 453,132 km (0.115 R)
• M3: 734,077 km (0.12 R)
• M4: 889,659 km (0.11 R)
• M5: 1,069,475 km (0.118 R)
• M6: 1,593,217 km (0.102 R)
• M7: 1,710,053 km (0.105 R)
• M8: 1,999,076 km (0.066 R)
• M9: 2,125,636 km (0.044 R)
• M10: 2,287,651 km (0.104 R)
• M11: 2,370,229 km (0.1 R)
• M12: 2,658,803 km (0.113 R)
• M13: 2,780,875 km (0.048 R)
• M14: 2,940,645 km (0.084 R)
• M15: 3,765,827 km (0.081 R)
• M16: 3,943,101 km (0.092 R)
• M17: 4,103,170 km (0.08 R)
• M18: 4,347,165 km (0.097 R)
• M19: 4,429,593 km (0.094 R)
• M20: 4,554,358 km (0.103 R)
• M21: 4,638,132 km (0.104 R)
• M22: 5,086,328 km (0.043 R)
• M23: 5,660,634 km (0.069 R)
• M24: 5,773,431 km (0.038 R)
• M25: 5,909,864 km (0.065 R)
• M26: 6,070,382 km (0.082 R)
• M27: 6,466,218 km (0.073 R)
• M28: 7,579,077 km (0.077 R)
• M29: 7,728,675 km (0.03 R)
• M30: 8,568,667 km (0.038 R)
• M31: 9,250,983 km (0.045 R)
• M32: 9,437,681 km (0.071 R)
• M33: 10,279,468 km (0.094 R)
• M34: 10,445,223 km (0.081 R)
• M35: 10,779,275 km (0.052 R)
• M36: 11,773,801 km (0.039 R)
• M37: 11,976,207 km (0.107 R)
• M38: 12,092,445 km (0.105 R)
• M39: 12,267,474 km (0.066 R)
• M40: 12,649,547 km (0.092 R)
• M41: 12,767,879 km (0.116 R)
• M42: 13,516,018 km (0.103 R)
• M43: 14,155,399 km (0.08 R)
• M44: 14,618,255 km (0.081 R)
• M45: 15,274,391 km (0.103 R)
• M46: 15,558,627 km (0.047 R)
• M47: 15,717,351 km (0.099 R)
• M48: 15,844,658 km (0.098 R)
• M49: 16,228,527 km (0.083 R)
• M50: 16,777,850 km (0.112 R)
• M51: 17,828,326 km (0.058 R)
• M52: 18,462,023 km (0.119 R)
• M53: 18,596,362 km (0.094 R)
• M54: 18,764,809 km (0.054 R)
• M55: 19,069,241 km (0.048 R)
• M56: 19,375,318 km (0.12 R)
• M57: 19,477,792 km (0.091 R)
• M58: 19,992,409 km (0.083 R)
• M59: 21,105,268 km (0.088 R)
• M60: 21,775,616 km (0.092 R)
• M61: 22,417,091 km (0.109 R)
• M62: 22,704,170 km (0.093 R)
• M63: 23,245,714 km (0.073 R)
• M64: 23,390,973 km (0.06 R)
• M65: 24,157,962 km (0.077 R)
• M66: 24,341,668 km (0.047 R)
• M67: 24,599,874 km (0.115 R)
• M68: 24,747,826 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 12.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.55 AU - 8.93 AU

Year: 9734 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,392,227 km

• M1: 191,036 km (0.097 R)
• M2: 333,603 km (0.111 R)
• M3: 514,617 km (0.099 R)
• M4: 639,381 km (0.108 R)
• M5: 733,927 km (0.104 R)
• M6: 970,292 km (0.04 R)
• M7: 1,098,198 km (0.083 R)
• M8: 1,181,225 km (0.097 R)
• M9: 1,319,004 km (0.115 R)
• M10: 1,745,807 km (0.1 R)
• M11: 2,214,946 km (0.069 R)
• M12: 2,409,274 km (0.034 R)
• M13: 2,564,407 km (0.112 R)
• M14: 3,365,354 km (0.054 R)
• M15: 3,539,486 km (0.113 R)
• M16: 3,665,746 km (0.11 R)
• M17: 3,819,383 km (0.118 R)
• M18: 4,001,294 km (0.064 R)
• M19: 4,564,231 km (0.076 R)
• M20: 4,702,011 km (0.086 R)
• M21: 5,095,303 km (0.116 R)
• M22: 5,913,753 km (0.101 R)
• M23: 6,246,609 km (0.111 R)
• M24: 6,554,631 km (0.076 R)
• M25: 7,475,705 km (0.119 R)
• M26: 8,134,534 km (0.09 R)
• M27: 8,302,233 km (0.097 R)
• M28: 8,572,856 km (0.103 R)
• M29: 9,332,364 km (0.102 R)
• M30: 9,472,687 km (0.113 R)
• M31: 9,933,897 km (0.117 R)
• M32: 10,221,424 km (0.102 R)
• M33: 10,511,644 km (0.082 R)
• M34: 10,731,104 km (0.075 R)
• M35: 11,100,312 km (0.103 R)
• M36: 11,361,210 km (0.057 R)
• M37: 11,511,257 km (0.097 R)
• M38: 12,079,729 km (0.086 R)
• M39: 12,386,704 km (0.097 R)
• M40: 12,541,238 km (0.11 R)
• M41: 12,696,222 km (0.106 R)
• M42: 12,813,058 km (0.081 R)
• M43: 13,402,174 km (0.12 R)
• M44: 13,640,184 km (0.041 R)
• M45: 14,363,041 km (0.086 R)
• M46: 15,263,471 km (0.057 R)
• M47: 15,846,005 km (0.092 R)
• M48: 16,224,188 km (0.117 R)
• M49: 16,520,542 km (0.06 R)
• M50: 17,161,569 km (0.119 R)
• M51: 17,420,223 km (0.111 R)
• M52: 17,985,254 km (0.082 R)
• M53: 18,512,138 km (0.102 R)
• M54: 18,777,525 km (0.045 R)
• M55: 19,088,688 km (0.085 R)
• M56: 19,222,429 km (0.111 R)
• M57: 19,356,768 km (0.104 R)
• M58: 19,896,666 km (0.09 R)
• M59: 20,532,757 km (0.117 R)
• M60: 20,853,345 km (0.108 R)
• M61: 21,592,358 km (0.117 R)
• M62: 22,764,308 km (0.053 R)
• M63: 22,859,003 km (0.109 R)
• M64: 23,764,669 km (0.116 R)
• M65: 24,633,533 km (0.068 R)
• M66: 24,730,772 km (0.12 R)
• M67: 26,651,309 km (0.113 R)
• M68: 26,800,907 km (0.064 R)
• M69: 26,950,954 km (0.062 R)
• M70: 27,553,833 km (0.025 R)
• M71: 29,698,468 km (0.038 R)
• M72: 29,801,990 km (0.097 R)
• M73: 31,896,360 km (0.099 R)
• M74: 32,002,276 km (0.115 R)
• M75: 32,427,283 km (0.066 R)
• M76: 34,037,854 km (0.073 R)
• M77: 34,634,899 km (0.119 R)
• M78: 34,852,863 km (0.07 R)
• M79: 34,962,070 km (0.113 R)
• M80: 36,280,775 km (0.084 R)
• M81: 36,391,477 km (0.073 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 16,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit