🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.69 AU - 1.03 AU

Year: 296 Days

Day: 19.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.73 AU - 1.09 AU

Year: 322 Days

Day: 16.1 Hours

Environment

Temp: 41 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.19 AU - 1.33 AU

Year: 525 Days

Day: 44.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,979,005 km

• M1: 727,046 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.86 AU - 2.84 AU

Year: 1336 Days

Day: 40.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,979,005 km

• M1: 2,018,674 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.48 AU - 4.32 AU

Year: 2856 Days

Day: 15 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207

Radius: 9.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.99 AU - 5.59 AU

Year: 4512 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 54,979,005 km

• M1: 125,363 km (0.034 R)
• M2: 193,280 km (0.12 R)
• M3: 324,627 km (0.068 R)
• M4: 390,899 km (0.073 R)
• M5: 673,789 km (0.061 R)
• M6: 828,922 km (0.047 R)
• M7: 955,631 km (0.11 R)
• M8: 1,089,072 km (0.081 R)
• M9: 1,262,157 km (0.061 R)
• M10: 1,340,846 km (0.057 R)
• M11: 1,409,511 km (0.108 R)
• M12: 1,598,902 km (0.096 R)
• M13: 1,672,055 km (0.112 R)
• M14: 1,758,972 km (0.104 R)
• M15: 1,834,668 km (0.084 R)
• M16: 2,175,602 km (0.091 R)
• M17: 2,367,386 km (0.114 R)
• M18: 2,564,855 km (0.112 R)
• M19: 2,916,111 km (0.097 R)
• M20: 3,189,576 km (0.062 R)
• M21: 4,008,924 km (0.12 R)
• M22: 4,109,454 km (0.06 R)
• M23: 4,313,206 km (0.091 R)
• M24: 4,468,189 km (0.107 R)
• M25: 4,660,123 km (0.115 R)
• M26: 4,783,691 km (0.087 R)
• M27: 5,034,118 km (0.051 R)
• M28: 5,362,336 km (0.119 R)
• M29: 5,585,237 km (0.105 R)
• M30: 5,773,131 km (0.117 R)
• M31: 6,349,682 km (0.092 R)
• M32: 6,565,701 km (0.112 R)
• M33: 6,625,091 km (0.059 R)
• M34: 7,392,080 km (0.088 R)
• M35: 8,530,071 km (0.08 R)
• M36: 8,681,464 km (0.062 R)
• M37: 9,676,738 km (0.11 R)
• M38: 9,834,714 km (0.074 R)
• M39: 10,107,730 km (0.112 R)
• M40: 10,176,246 km (0.112 R)
• M41: 11,247,965 km (0.064 R)
• M42: 11,390,382 km (0.104 R)
• M43: 12,038,739 km (0.116 R)
• M44: 12,257,601 km (0.041 R)
• M45: 13,321,092 km (0.101 R)
• M46: 13,446,605 km (0.117 R)
• M47: 13,522,152 km (0.112 R)
• M48: 13,597,848 km (0.107 R)
• M49: 13,851,117 km (0.113 R)
• M50: 14,080,451 km (0.085 R)
• M51: 14,259,669 km (0.047 R)
• M52: 15,114,621 km (0.097 R)
• M53: 15,800,078 km (0.087 R)
• M54: 15,933,071 km (0.096 R)
• M55: 16,200,103 km (0.12 R)
• M56: 16,361,070 km (0.108 R)
• M57: 16,684,501 km (0.093 R)
• M58: 16,792,810 km (0.103 R)
• M59: 17,833,263 km (0.12 R)
• M60: 18,194,093 km (0.118 R)
• M61: 18,501,217 km (0.096 R)
• M62: 18,669,515 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 11.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.3 AU - 10.38 AU

Year: 9747 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 54,979,005 km

• M1: 148,850 km (0.06 R)
• M2: 255,364 km (0.104 R)
• M3: 496,815 km (0.11 R)
• M4: 609,761 km (0.079 R)
• M5: 1,155,195 km (0.034 R)
• M6: 1,312,123 km (0.085 R)
• M7: 1,400,685 km (0.069 R)
• M8: 1,631,664 km (0.118 R)
• M9: 1,809,087 km (0.075 R)
• M10: 1,993,092 km (0.12 R)
• M11: 2,289,595 km (0.098 R)
• M12: 2,416,006 km (0.094 R)
• M13: 2,489,309 km (0.044 R)
• M14: 2,886,491 km (0.076 R)
• M15: 3,122,556 km (0.058 R)
• M16: 3,426,689 km (0.083 R)
• M17: 3,551,005 km (0.072 R)
• M18: 3,676,966 km (0.094 R)
• M19: 4,328,914 km (0.091 R)
• M20: 4,622,574 km (0.052 R)
• M21: 5,738,425 km (0.094 R)
• M22: 5,861,843 km (0.054 R)
• M23: 7,039,178 km (0.093 R)
• M24: 8,121,070 km (0.117 R)
• M25: 8,455,720 km (0.089 R)
• M26: 8,966,148 km (0.1 R)
• M27: 9,081,040 km (0.112 R)
• M28: 9,457,577 km (0.104 R)
• M29: 9,957,683 km (0.099 R)
• M30: 10,769,850 km (0.059 R)
• M31: 11,759,739 km (0.085 R)
• M32: 11,854,135 km (0.075 R)
• M33: 12,297,543 km (0.114 R)
• M34: 12,489,328 km (0.109 R)
• M35: 12,746,487 km (0.078 R)
• M36: 13,070,366 km (0.094 R)
• M37: 13,168,203 km (0.103 R)
• M38: 13,495,673 km (0.06 R)
• M39: 13,759,563 km (0.05 R)
• M40: 14,225,561 km (0.099 R)
• M41: 14,595,367 km (0.116 R)
• M42: 14,798,521 km (0.109 R)
• M43: 15,241,629 km (0.103 R)
• M44: 15,482,183 km (0.072 R)
• M45: 16,491,669 km (0.11 R)
• M46: 16,915,630 km (0.053 R)
• M47: 17,093,352 km (0.116 R)
• M48: 17,414,838 km (0.059 R)
• M49: 17,882,780 km (0.067 R)
• M50: 18,318,259 km (0.098 R)
• M51: 18,720,678 km (0.11 R)
• M52: 18,904,533 km (0.072 R)
• M53: 18,978,285 km (0.075 R)
• M54: 19,422,591 km (0.072 R)
• M55: 19,683,340 km (0.112 R)
• M56: 20,510,466 km (0.112 R)
• M57: 20,586,163 km (0.119 R)
• M58: 20,738,005 km (0.119 R)
• M59: 21,080,883 km (0.086 R)
• M60: 21,618,089 km (0.092 R)
• M61: 22,315,365 km (0.081 R)
• M62: 22,745,010 km (0.096 R)
• M63: 22,823,549 km (0.111 R)
• M64: 22,902,088 km (0.109 R)
• M65: 22,980,627 km (0.111 R)
• M66: 23,098,659 km (0.073 R)
• M67: 24,210,620 km (0.115 R)
• M68: 24,692,475 km (0.109 R)
• M69: 24,813,350 km (0.084 R)
• M70: 25,380,476 km (0.084 R)
• M71: 25,869,960 km (0.056 R)
• M72: 25,951,790 km (0.111 R)
• M73: 26,775,476 km (0.097 R)
• M74: 26,899,792 km (0.044 R)
• M75: 27,482,326 km (0.098 R)
• M76: 28,111,085 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.7

Radius: 8.4

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.8 AU - 9.68 AU

Year: 10416 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,979,005 km

• M1: 109,356 km (0.103 R)
• M2: 295,905 km (0.065 R)
• M3: 510,877 km (0.099 R)
• M4: 793,018 km (0.116 R)
• M5: 910,901 km (0.113 R)
• M6: 1,077,553 km (0.09 R)
• M7: 1,254,229 km (0.047 R)
• M8: 1,464,414 km (0.087 R)
• M9: 1,586,037 km (0.037 R)
• M10: 2,025,106 km (0.109 R)
• M11: 2,079,261 km (0.12 R)
• M12: 2,216,592 km (0.039 R)
• M13: 2,414,061 km (0.06 R)
• M14: 3,134,375 km (0.05 R)
• M15: 3,715,712 km (0.099 R)
• M16: 4,018,797 km (0.102 R)
• M17: 4,190,835 km (0.106 R)
• M18: 4,365,116 km (0.079 R)
• M19: 4,506,337 km (0.103 R)
• M20: 4,829,767 km (0.066 R)
• M21: 5,498,769 km (0.108 R)
• M22: 5,921,981 km (0.084 R)
• M23: 7,463,587 km (0.116 R)
• M24: 7,632,633 km (0.051 R)
• M25: 8,409,644 km (0.057 R)
• M26: 8,674,283 km (0.055 R)
• M27: 8,852,155 km (0.118 R)
• M28: 10,887,583 km (0.098 R)
• M29: 11,031,497 km (0.027 R)
• M30: 11,127,838 km (0.049 R)
• M31: 11,662,351 km (0.114 R)
• M32: 12,056,242 km (0.097 R)
• M33: 12,806,775 km (0.095 R)
• M34: 13,060,343 km (0.077 R)
• M35: 13,162,219 km (0.064 R)
• M36: 14,300,210 km (0.108 R)
• M37: 15,094,276 km (0.102 R)
• M38: 15,201,088 km (0.049 R)
• M39: 15,254,644 km (0.109 R)
• M40: 15,469,617 km (0.112 R)
• M41: 15,956,857 km (0.042 R)
• M42: 16,174,971 km (0.05 R)
• M43: 16,669,392 km (0.095 R)
• M44: 16,835,296 km (0.03 R)
• M45: 16,890,796 km (0.112 R)
• M46: 17,280,499 km (0.101 R)
• M47: 17,955,484 km (0.082 R)
• M48: 18,012,032 km (0.11 R)
• M49: 18,868,779 km (0.117 R)
• M50: 19,505,618 km (0.093 R)
• M51: 20,326,012 km (0.042 R)
• M52: 20,503,435 km (0.093 R)
• M53: 20,562,527 km (0.032 R)
• M54: 22,854,516 km (0.069 R)
• M55: 23,719,191 km (0.11 R)
• M56: 23,843,657 km (0.086 R)
• M57: 25,289,670 km (0.103 R)
• M58: 26,764,106 km (0.051 R)
• M59: 26,828,733 km (0.077 R)
• M60: 27,479,034 km (0.082 R)
• M61: 32,104,750 km (0.113 R)
• M62: 32,173,565 km (0.068 R)
• M63: 32,864,259 km (0.115 R)
• M64: 33,979,361 km (0.051 R)
• M65: 34,260,156 km (0.046 R)
• M66: 35,746,561 km (0.1 R)
• M67: 37,688,341 km (0.084 R)
• M68: 37,906,305 km (0.094 R)
• M69: 38,708,748 km (0.073 R)
• M70: 39,959,985 km (0.087 R)
• M71: 40,107,937 km (0.12 R)
• M72: 40,627,640 km (0.041 R)
• M73: 41,299,185 km (0.077 R)
• M74: 42,275,461 km (0.087 R)
• M75: 42,426,405 km (0.116 R)
• M76: 43,031,678 km (0.035 R)
• M77: 43,716,088 km (0.06 R)
• M78: 44,174,306 km (0.086 R)
• M79: 44,710,914 km (0.07 R)
• M80: 45,249,766 km (0.116 R)
• M81: 45,326,958 km (0.09 R)
• M82: 47,661,732 km (0.057 R)
• M83: 47,818,810 km (0.09 R)
• M84: 48,290,941 km (0.084 R)
• M85: 49,319,276 km (0.086 R)
• M86: 50,995,521 km (0.097 R)
• M87: 52,042,556 km (0.106 R)
• M88: 52,204,271 km (0.118 R)
• M89: 52,528,300 km (0.098 R)
• M90: 52,771,696 km (0.081 R)
• M91: 53,830,699 km (0.119 R)
• M92: 54,732,326 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 18,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit