🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.42 AU - 0.6 AU

Year: 135 Days

Day: 31.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.51 AU - 0.79 AU

Year: 194 Days

Day: 20.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.51 AU - 0.81 AU

Year: 199 Days

Day: 43.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.82 AU - 0.9 AU

Year: 296 Days

Day: 22.4 Hours

Environment

Temp: 82 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.74 AU - 1.02 AU

Year: 306 Days

Day: 23.9 Hours

Environment

Temp: 82 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,936,165 km

• M1: 273,764 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1 AU - 1.52 AU

Year: 525 Days

Day: 13.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,936,165 km

• M1: 364,869 km (0.075 R)
• M2: 663,018 km (0.076 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.88 AU - 4.58 AU

Year: 2672 Days

Day: 43.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.92 AU - 4.68 AU

Year: 2747 Days

Day: 12.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352

Radius: 10.4

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.79 AU - 12.07 AU

Year: 12492 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 89,936,165 km

• M1: 130,749 km (0.099 R)
• M2: 227,688 km (0.076 R)
• M3: 326,273 km (0.096 R)
• M4: 432,637 km (0.114 R)
• M5: 539,151 km (0.063 R)
• M6: 625,768 km (0.087 R)
• M7: 1,023,100 km (0.111 R)
• M8: 1,096,552 km (0.118 R)
• M9: 1,640,041 km (0.051 R)
• M10: 2,068,191 km (0.084 R)
• M11: 2,210,608 km (0.113 R)
• M12: 2,381,000 km (0.087 R)
• M13: 2,480,183 km (0.12 R)
• M14: 3,078,275 km (0.111 R)
• M15: 3,269,162 km (0.059 R)
• M16: 4,130,696 km (0.104 R)
• M17: 4,525,036 km (0.075 R)
• M18: 4,617,787 km (0.118 R)
• M19: 4,868,214 km (0.082 R)
• M20: 5,155,442 km (0.096 R)
• M21: 5,712,993 km (0.105 R)
• M22: 6,462,927 km (0.044 R)
• M23: 7,099,616 km (0.083 R)
• M24: 7,719,250 km (0.107 R)
• M25: 8,470,381 km (0.08 R)
• M26: 9,284,044 km (0.106 R)
• M27: 10,203,772 km (0.053 R)
• M28: 10,695,201 km (0.085 R)
• M29: 10,819,217 km (0.081 R)
• M30: 10,985,420 km (0.11 R)
• M31: 11,152,372 km (0.097 R)
• M32: 11,362,407 km (0.088 R)
• M33: 11,957,208 km (0.114 R)
• M34: 12,043,077 km (0.086 R)
• M35: 12,475,266 km (0.039 R)
• M36: 12,562,332 km (0.093 R)
• M37: 12,912,540 km (0.111 R)
• M38: 13,000,504 km (0.072 R)
• M39: 14,254,284 km (0.111 R)
• M40: 14,803,457 km (0.102 R)
• M41: 15,828,053 km (0.047 R)
• M42: 16,253,809 km (0.095 R)
• M43: 17,310,418 km (0.088 R)
• M44: 17,749,039 km (0.1 R)
• M45: 17,994,380 km (0.119 R)
• M46: 18,142,033 km (0.113 R)
• M47: 19,287,803 km (0.095 R)
• M48: 20,251,961 km (0.097 R)
• M49: 21,911,151 km (0.116 R)
• M50: 22,016,319 km (0.099 R)
• M51: 22,227,102 km (0.114 R)
• M52: 22,385,526 km (0.085 R)
• M53: 24,426,041 km (0.114 R)
• M54: 24,698,908 km (0.066 R)
• M55: 25,027,724 km (0.12 R)
• M56: 25,413,237 km (0.101 R)
• M57: 27,426,376 km (0.075 R)
• M58: 27,710,014 km (0.104 R)
• M59: 30,776,172 km (0.075 R)
• M60: 31,189,062 km (0.078 R)
• M61: 31,485,116 km (0.12 R)
• M62: 32,199,595 km (0.067 R)
• M63: 32,799,034 km (0.113 R)
• M64: 33,039,737 km (0.118 R)
• M65: 33,765,735 km (0.079 R)
• M66: 33,887,209 km (0.074 R)
• M67: 34,558,155 km (0.061 R)
• M68: 34,741,862 km (0.116 R)
• M69: 34,987,352 km (0.076 R)
• M70: 36,223,329 km (0.111 R)
• M71: 37,725,441 km (0.117 R)
• M72: 38,611,061 km (0.108 R)
• M73: 38,865,228 km (0.104 R)
• M74: 38,992,685 km (0.026 R)
• M75: 41,308,610 km (0.086 R)
• M76: 41,959,809 km (0.077 R)
• M77: 42,483,252 km (0.07 R)
• M78: 42,614,449 km (0.06 R)
• M79: 43,140,585 km (0.102 R)
• M80: 43,338,503 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.3

Radius: 7.8

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.33 AU - 20.09 AU

Year: 30013 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 89,936,165 km

• M1: 245,789 km (0.084 R)
• M2: 332,257 km (0.078 R)
• M3: 390,151 km (0.072 R)
• M4: 1,041,800 km (0.097 R)
• M5: 1,384,528 km (0.057 R)
• M6: 2,284,210 km (0.092 R)
• M7: 2,402,392 km (0.066 R)
• M8: 2,482,277 km (0.038 R)
• M9: 2,727,618 km (0.084 R)
• M10: 2,811,094 km (0.118 R)
• M11: 3,066,756 km (0.108 R)
• M12: 3,646,448 km (0.096 R)
• M13: 5,420,978 km (0.093 R)
• M14: 5,739,173 km (0.075 R)
• M15: 6,063,650 km (0.041 R)
• M16: 6,338,611 km (0.066 R)
• M17: 6,617,611 km (0.092 R)
• M18: 6,843,803 km (0.03 R)
• M19: 9,241,259 km (0.044 R)
• M20: 9,367,370 km (0.081 R)
• M21: 9,813,321 km (0.095 R)
• M22: 10,924,983 km (0.072 R)
• M23: 12,422,009 km (0.114 R)
• M24: 13,694,039 km (0.082 R)
• M25: 13,765,846 km (0.074 R)
• M26: 14,418,392 km (0.116 R)
• M27: 14,711,754 km (0.072 R)
• M28: 16,055,591 km (0.106 R)
• M29: 16,665,502 km (0.088 R)
• M30: 17,127,909 km (0.097 R)
• M31: 17,438,474 km (0.115 R)
• M32: 17,829,373 km (0.086 R)
• M33: 19,340,761 km (0.108 R)
• M34: 19,745,273 km (0.109 R)
• M35: 19,989,417 km (0.043 R)
• M36: 20,892,839 km (0.102 R)
• M37: 24,463,141 km (0.1 R)
• M38: 25,694,481 km (0.113 R)
• M39: 26,676,143 km (0.116 R)
• M40: 27,669,921 km (0.077 R)
• M41: 29,600,631 km (0.113 R)
• M42: 33,396,677 km (0.097 R)
• M43: 33,590,556 km (0.106 R)
• M44: 34,467,200 km (0.063 R)
• M45: 35,845,744 km (0.078 R)
• M46: 37,543,979 km (0.101 R)
• M47: 38,352,257 km (0.112 R)
• M48: 38,656,688 km (0.085 R)
• M49: 39,166,069 km (0.054 R)
• M50: 39,370,420 km (0.094 R)
• M51: 39,780,318 km (0.084 R)
• M52: 39,882,942 km (0.053 R)
• M53: 40,294,486 km (0.067 R)
• M54: 41,329,703 km (0.111 R)
• M55: 43,849,380 km (0.101 R)
• M56: 44,061,659 km (0.052 R)
• M57: 45,020,731 km (0.112 R)
• M58: 46,094,694 km (0.079 R)
• M59: 46,418,424 km (0.071 R)
• M60: 46,526,583 km (0.095 R)
• M61: 46,743,051 km (0.09 R)
• M62: 47,503,308 km (0.05 R)
• M63: 47,721,122 km (0.053 R)
• M64: 50,140,569 km (0.119 R)
• M65: 50,584,725 km (0.113 R)
• M66: 52,938,049 km (0.112 R)
• M67: 53,843,864 km (0.089 R)
• M68: 54,298,642 km (0.075 R)
• M69: 55,785,794 km (0.119 R)
• M70: 55,900,685 km (0.042 R)
• M71: 56,591,977 km (0.113 R)
• M72: 56,823,106 km (0.109 R)
• M73: 59,502,703 km (0.043 R)
• M74: 60,444,421 km (0.116 R)
• M75: 61,628,488 km (0.113 R)
• M76: 62,700,656 km (0.066 R)
• M77: 63,059,392 km (0.069 R)
• M78: 63,418,876 km (0.074 R)
• M79: 65,589,690 km (0.095 R)
• M80: 66,075,435 km (0.099 R)
• M81: 67,172,735 km (0.098 R)
• M82: 69,014,883 km (0.103 R)
• M83: 69,138,302 km (0.069 R)
• M84: 70,004,024 km (0.042 R)
• M85: 70,500,540 km (0.064 R)
• M86: 72,497,671 km (0.115 R)
• M87: 78,470,965 km (0.092 R)
• M88: 78,599,768 km (0.066 R)
• M89: 78,986,629 km (0.039 R)
• M90: 80,280,501 km (0.078 R)
• M91: 81,842,601 km (0.095 R)
• M92: 84,072,507 km (0.094 R)
• M93: 85,261,062 km (0.092 R)
• M94: 85,393,606 km (0.068 R)
• M95: 86,588,295 km (0.037 R)
• M96: 89,666,720 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 13,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit