🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.76 AU - 1.24 AU

Year: 360 Days

Day: 29.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.37 AU - 1.85 AU

Year: 735 Days

Day: 29.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.49 AU - 3.33 AU

Year: 1787 Days

Day: 37.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.48 AU - 3.6 AU

Year: 1908 Days

Day: 43.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.63 AU - 4.33 AU

Year: 2858 Days

Day: 23.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.36 AU - 5.12 AU

Year: 3142 Days

Day: 28.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 13.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.02 AU - 8.54 AU

Year: 8575 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 24,994,981 km

• M1: 241,900 km (0.106 R)
• M2: 350,807 km (0.091 R)
• M3: 454,927 km (0.075 R)
• M4: 612,154 km (0.118 R)
• M5: 805,585 km (0.041 R)
• M6: 1,053,468 km (0.103 R)
• M7: 1,170,155 km (0.046 R)
• M8: 1,567,187 km (0.091 R)
• M9: 1,841,849 km (0.115 R)
• M10: 1,943,875 km (0.048 R)
• M11: 2,090,181 km (0.117 R)
• M12: 2,218,536 km (0.111 R)
• M13: 2,573,981 km (0.095 R)
• M14: 3,044,317 km (0.085 R)
• M15: 3,314,640 km (0.112 R)
• M16: 3,465,435 km (0.086 R)
• M17: 4,118,878 km (0.117 R)
• M18: 4,336,094 km (0.12 R)
• M19: 4,557,200 km (0.05 R)
• M20: 4,753,772 km (0.066 R)
• M21: 4,924,463 km (0.055 R)
• M22: 5,155,292 km (0.047 R)
• M23: 5,360,391 km (0.101 R)
• M24: 6,207,264 km (0.05 R)
• M25: 6,837,969 km (0.093 R)
• M26: 7,522,230 km (0.114 R)
• M27: 7,655,073 km (0.062 R)
• M28: 7,822,173 km (0.081 R)
• M29: 7,990,621 km (0.117 R)
• M30: 9,096,747 km (0.104 R)
• M31: 9,776,221 km (0.09 R)
• M32: 10,030,687 km (0.104 R)
• M33: 11,989,222 km (0.112 R)
• M34: 12,340,029 km (0.09 R)
• M35: 12,892,494 km (0.104 R)
• M36: 13,131,701 km (0.042 R)
• M37: 14,267,747 km (0.077 R)
• M38: 14,805,851 km (0.109 R)
• M39: 15,266,463 km (0.104 R)
• M40: 15,561,918 km (0.089 R)
• M41: 16,244,683 km (0.069 R)
• M42: 17,111,752 km (0.055 R)
• M43: 17,418,877 km (0.087 R)
• M44: 18,038,511 km (0.043 R)
• M45: 18,845,741 km (0.058 R)
• M46: 19,527,608 km (0.074 R)
• M47: 20,171,178 km (0.082 R)
• M48: 20,356,381 km (0.046 R)
• M49: 20,868,604 km (0.104 R)
• M50: 21,149,698 km (0.104 R)
• M51: 21,858,194 km (0.088 R)
• M52: 21,953,188 km (0.117 R)
• M53: 22,143,776 km (0.043 R)
• M54: 22,911,213 km (0.101 R)
• M55: 23,687,476 km (0.086 R)
• M56: 23,931,919 km (0.064 R)
• M57: 24,670,035 km (0.1 R)
• M58: 24,768,919 km (0.081 R)
• M59: 25,565,678 km (0.115 R)
• M60: 27,851,084 km (0.119 R)
• M61: 28,627,348 km (0.119 R)
• M62: 29,515,660 km (0.119 R)
• M63: 30,307,033 km (0.112 R)
• M64: 30,732,040 km (0.081 R)
• M65: 31,587,740 km (0.027 R)
• M66: 32,614,281 km (0.088 R)
• M67: 33,706,495 km (0.12 R)
• M68: 34,036,508 km (0.047 R)
• M69: 34,422,919 km (0.063 R)
• M70: 35,088,779 km (0.097 R)
• M71: 35,255,880 km (0.102 R)
• M72: 36,376,667 km (0.114 R)
• M73: 36,941,549 km (0.089 R)
• M74: 37,281,884 km (0.047 R)
• M75: 37,851,253 km (0.111 R)
• M76: 38,423,615 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 8.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.29 AU - 10.63 AU

Year: 12175 Days

Day: 6.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 24,994,981 km

• M1: 160,967 km (0.1 R)
• M2: 311,463 km (0.116 R)
• M3: 439,369 km (0.088 R)
• M4: 505,042 km (0.078 R)
• M5: 647,609 km (0.085 R)
• M6: 804,089 km (0.046 R)
• M7: 1,265,000 km (0.116 R)
• M8: 1,329,925 km (0.078 R)
• M9: 1,412,802 km (0.077 R)
• M10: 1,531,733 km (0.101 R)
• M11: 1,618,649 km (0.07 R)
• M12: 1,743,414 km (0.105 R)
• M13: 1,983,518 km (0.088 R)
• M14: 2,495,592 km (0.05 R)
• M15: 2,745,420 km (0.084 R)
• M16: 2,809,149 km (0.071 R)
• M17: 2,938,252 km (0.12 R)
• M18: 3,246,872 km (0.099 R)
• M19: 3,314,490 km (0.082 R)
• M20: 3,729,475 km (0.112 R)
• M21: 3,895,379 km (0.119 R)
• M22: 4,333,252 km (0.066 R)
• M23: 4,432,735 km (0.104 R)
• M24: 4,659,226 km (0.106 R)
• M25: 4,786,683 km (0.116 R)
• M26: 5,071,368 km (0.056 R)
• M27: 5,255,373 km (0.113 R)
• M28: 5,522,106 km (0.099 R)
• M29: 5,738,724 km (0.068 R)
• M30: 6,518,578 km (0.102 R)
• M31: 7,125,347 km (0.108 R)
• M32: 7,213,460 km (0.106 R)
• M33: 7,420,653 km (0.084 R)
• M34: 7,569,802 km (0.11 R)
• M35: 7,780,286 km (0.11 R)
• M36: 8,145,604 km (0.117 R)
• M37: 8,299,540 km (0.111 R)
• M38: 8,641,521 km (0.054 R)
• M39: 9,694,989 km (0.117 R)
• M40: 10,586,892 km (0.092 R)
• M41: 10,822,359 km (0.085 R)
• M42: 11,059,621 km (0.104 R)
• M43: 11,470,267 km (0.087 R)
• M44: 11,746,874 km (0.081 R)
• M45: 12,271,364 km (0.11 R)
• M46: 12,447,889 km (0.09 R)
• M47: 13,524,844 km (0.08 R)
• M48: 13,707,204 km (0.039 R)
• M49: 14,668,819 km (0.075 R)
• M50: 15,499,387 km (0.107 R)
• M51: 15,843,462 km (0.066 R)
• M52: 16,190,230 km (0.106 R)
• M53: 17,048,173 km (0.062 R)
• M54: 17,443,112 km (0.092 R)
• M55: 17,721,364 km (0.108 R)
• M56: 17,841,042 km (0.039 R)
• M57: 18,322,448 km (0.09 R)
• M58: 18,524,405 km (0.116 R)
• M59: 20,082,617 km (0.117 R)
• M60: 20,332,445 km (0.085 R)
• M61: 20,751,169 km (0.099 R)
• M62: 21,172,736 km (0.082 R)
• M63: 21,342,231 km (0.116 R)
• M64: 22,454,491 km (0.112 R)
• M65: 22,627,276 km (0.058 R)
• M66: 23,497,786 km (0.088 R)
• M67: 23,673,265 km (0.109 R)
• M68: 23,849,042 km (0.047 R)
• M69: 25,047,620 km (0.1 R)
• M70: 26,538,812 km (0.087 R)
• M71: 26,950,505 km (0.106 R)
• M72: 27,364,293 km (0.119 R)
• M73: 28,291,351 km (0.12 R)
• M74: 28,431,225 km (0.098 R)
• M75: 29,464,647 km (0.091 R)
• M76: 29,890,851 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.1

Radius: 4.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.09 AU - 16.33 AU

Year: 18270 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 24,994,981 km

• M1: 62,233 km (0.078 R)
• M2: 108,758 km (0.039 R)
• M3: 324,029 km (0.102 R)
• M4: 384,018 km (0.108 R)
• M5: 410,945 km (0.098 R)
• M6: 1,077,404 km (0.026 R)
• M7: 1,502,411 km (0.087 R)
• M8: 2,217,788 km (0.073 R)
• M9: 2,876,767 km (0.114 R)
• M10: 3,227,424 km (0.087 R)
• M11: 3,494,457 km (0.115 R)
• M12: 3,533,203 km (0.118 R)
• M13: 4,889,457 km (0.077 R)
• M14: 5,328,975 km (0.115 R)
• M15: 6,221,775 km (0.044 R)
• M16: 6,793,838 km (0.087 R)
• M17: 7,357,822 km (0.115 R)
• M18: 8,477,861 km (0.12 R)
• M19: 9,568,280 km (0.094 R)
• M20: 12,495,761 km (0.049 R)
• M21: 12,525,381 km (0.065 R)
• M22: 13,548,481 km (0.086 R)
• M23: 13,701,220 km (0.086 R)
• M24: 13,731,888 km (0.11 R)
• M25: 15,006,462 km (0.09 R)
• M26: 15,101,157 km (0.099 R)
• M27: 17,433,687 km (0.108 R)
• M28: 17,500,109 km (0.096 R)
• M29: 17,799,903 km (0.055 R)
• M30: 17,900,133 km (0.115 R)
• M31: 17,933,643 km (0.105 R)
• M32: 18,370,619 km (0.112 R)
• M33: 18,438,237 km (0.039 R)
• M34: 19,118,309 km (0.043 R)
• M35: 22,639,394 km (0.104 R)
• M36: 23,844,255 km (0.082 R)
• M37: 24,696,215 km (0.072 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 16,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit