🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.59 AU - 0.63 AU

Year: 166 Days

Day: 25.8 Hours

Environment

Temp: 233 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,503,714 km

• M1: 237,861 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.51 AU - 0.83 AU

Year: 191 Days

Day: 42.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,503,714 km

• M1: 22,888 km (0.073 R)
• M2: 35,754 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.86 AU - 0.92 AU

Year: 292 Days

Day: 36 Hours

Environment

Temp: 135 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1 AU - 1.04 AU

Year: 359 Days

Day: 45.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.19 AU - 1.59 AU

Year: 571 Days

Day: 23.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,503,714 km

• M1: 40,541 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.15 AU - 2.79 AU

Year: 1352 Days

Day: 23.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.7

Radius: 10.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.58 AU - 14.94 AU

Year: 16815 Days

Day: 12.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,503,714 km

• M1: 151,842 km (0.115 R)
• M2: 739,013 km (0.106 R)
• M3: 1,233,584 km (0.083 R)
• M4: 1,821,204 km (0.117 R)
• M5: 3,369,692 km (0.105 R)
• M6: 4,274,759 km (0.101 R)
• M7: 7,319,525 km (0.109 R)
• M8: 8,262,440 km (0.116 R)
• M9: 10,044,001 km (0.067 R)
• M10: 10,539,320 km (0.092 R)
• M11: 12,068,659 km (0.117 R)
• M12: 17,117,437 km (0.04 R)
• M13: 18,997,434 km (0.111 R)
• M14: 22,486,056 km (0.053 R)
• M15: 33,248,875 km (0.096 R)
• M16: 33,686,449 km (0.11 R)
• M17: 36,162,443 km (0.056 R)
• M18: 39,120,591 km (0.117 R)
• M19: 40,720,840 km (0.079 R)
• M20: 41,981,052 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.6

Radius: 4.1

Gravity: 29.6 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 14.15 AU - 15.86 AU

Year: 20232 Days

Day: 17 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,503,714 km

• M1: 51,013 km (0.086 R)
• M2: 185,501 km (0.071 R)
• M3: 327,919 km (0.11 R)
• M4: 501,302 km (0.099 R)
• M5: 635,641 km (0.081 R)
• M6: 922,271 km (0.078 R)
• M7: 1,166,415 km (0.051 R)
• M8: 1,406,669 km (0.12 R)
• M9: 1,579,155 km (0.118 R)
• M10: 1,819,110 km (0.056 R)
• M11: 3,291,303 km (0.087 R)
• M12: 4,295,703 km (0.087 R)
• M13: 4,728,789 km (0.096 R)
• M14: 6,581,708 km (0.083 R)
• M15: 6,798,774 km (0.116 R)
• M16: 10,657,053 km (0.072 R)
• M17: 12,146,599 km (0.11 R)
• M18: 14,124,732 km (0.094 R)
• M19: 15,916,166 km (0.09 R)
• M20: 16,947,045 km (0.061 R)
• M21: 22,677,092 km (0.074 R)
• M22: 23,272,492 km (0.066 R)
• M23: 24,911,037 km (0.116 R)
• M24: 32,111,333 km (0.077 R)
• M25: 33,880,327 km (0.095 R)
• M26: 34,138,234 km (0.074 R)
• M27: 34,397,487 km (0.119 R)
• M28: 36,383,549 km (0.066 R)
• M29: 36,925,841 km (0.077 R)
• M30: 37,199,007 km (0.064 R)
• M31: 38,866,275 km (0.082 R)
• M32: 44,165,779 km (0.103 R)
• M33: 44,319,566 km (0.112 R)
• M34: 46,668,103 km (0.076 R)
• M35: 50,933,437 km (0.107 R)
• M36: 51,782,405 km (0.106 R)
• M37: 51,953,246 km (0.07 R)
• M38: 56,893,267 km (0.089 R)
• M39: 61,944,439 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.2

Radius: 6.3

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.75 AU - 19.51 AU

Year: 28004 Days

Day: 19.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 84.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,503,714 km

• M1: 79,137 km (0.118 R)
• M2: 804,986 km (0.078 R)
• M3: 1,178,682 km (0.093 R)
• M4: 1,445,265 km (0.11 R)
• M5: 1,940,434 km (0.117 R)
• M6: 3,854,389 km (0.105 R)
• M7: 5,444,764 km (0.12 R)
• M8: 7,331,792 km (0.119 R)
• M9: 7,927,640 km (0.103 R)
• M10: 8,663,063 km (0.101 R)
• M11: 8,991,879 km (0.088 R)
• M12: 10,208,409 km (0.118 R)
• M13: 17,185,803 km (0.108 R)
• M14: 17,968,649 km (0.054 R)
• M15: 19,048,895 km (0.083 R)
• M16: 35,994,594 km (0.096 R)
• M17: 39,174,746 km (0.052 R)
• M18: 41,756,655 km (0.1 R)
• M19: 44,774,194 km (0.12 R)
• M20: 45,263,529 km (0.086 R)
• M21: 47,425,367 km (0.036 R)
• M22: 53,038,279 km (0.092 R)
• M23: 55,439,625 km (0.085 R)
• M24: 59,273,968 km (0.119 R)
• M25: 63,076,895 km (0.054 R)
• M26: 63,691,742 km (0.084 R)
• M27: 76,612,660 km (0.064 R)
• M28: 78,962,693 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.2

Radius: 4.2

Gravity: 31.87 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 16.09 AU - 25.91 AU

Year: 33514 Days

Day: 23.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,503,714 km

• M1: 64,028 km (0.036 R)
• M2: 201,060 km (0.106 R)
• M3: 581,487 km (0.062 R)
• M4: 752,178 km (0.063 R)
• M5: 1,196,484 km (0.078 R)
• M6: 1,475,933 km (0.039 R)
• M7: 1,678,937 km (0.119 R)
• M8: 2,051,436 km (0.097 R)
• M9: 2,502,174 km (0.083 R)
• M10: 2,819,022 km (0.03 R)
• M11: 3,191,970 km (0.115 R)
• M12: 3,862,617 km (0.091 R)
• M13: 4,105,863 km (0.107 R)
• M14: 4,508,431 km (0.086 R)
• M15: 4,896,787 km (0.1 R)
• M16: 5,607,826 km (0.046 R)
• M17: 5,740,070 km (0.11 R)
• M18: 7,283,920 km (0.087 R)
• M19: 7,494,554 km (0.099 R)
• M20: 7,983,290 km (0.058 R)
• M21: 10,152,160 km (0.102 R)
• M22: 12,309,661 km (0.118 R)
• M23: 13,455,730 km (0.109 R)
• M24: 15,007,210 km (0.11 R)
• M25: 18,169,858 km (0.084 R)
• M26: 21,533,566 km (0.107 R)
• M27: 22,076,906 km (0.099 R)
• M28: 32,198,099 km (0.058 R)
• M29: 33,195,169 km (0.105 R)
• M30: 33,339,232 km (0.103 R)
• M31: 46,810,819 km (0.109 R)
• M32: 49,390,934 km (0.038 R)
• M33: 50,525,035 km (0.12 R)
• M34: 51,483,359 km (0.053 R)
• M35: 65,291,691 km (0.115 R)
• M36: 66,428,186 km (0.095 R)
• M37: 68,974,941 km (0.107 R)
• M38: 76,500,611 km (0.101 R)
• M39: 83,485,635 km (0.045 R)
• M40: 90,040,864 km (0.09 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 18,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit