🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 13.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.64 AU - 0.82 AU

Year: 226 Days

Day: 42.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.14 AU - 1.46 AU

Year: 536 Days

Day: 18 Hours

Environment

Temp: 7 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.36 AU - 1.46 AU

Year: 606 Days

Day: 26.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.94 AU - 2.26 AU

Year: 1101 Days

Day: 21.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 157.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.7

Radius: 12.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.33 AU - 6.33 AU

Year: 4450 Days

Day: 10.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 29,346,395 km

• M1: 296,503 km (0.06 R)
• M2: 375,790 km (0.092 R)
• M3: 790,774 km (0.074 R)
• M4: 915,240 km (0.114 R)
• M5: 1,013,226 km (0.119 R)
• M6: 1,161,627 km (0.066 R)
• M7: 1,354,609 km (0.093 R)
• M8: 1,442,572 km (0.107 R)
• M9: 1,545,645 km (0.092 R)
• M10: 1,786,947 km (0.08 R)
• M11: 1,997,580 km (0.099 R)
• M12: 2,246,511 km (0.115 R)
• M13: 2,336,868 km (0.033 R)
• M14: 3,036,538 km (0.115 R)
• M15: 3,238,495 km (0.081 R)
• M16: 3,323,915 km (0.108 R)
• M17: 4,407,602 km (0.087 R)
• M18: 4,598,339 km (0.091 R)
• M19: 4,850,412 km (0.101 R)
• M20: 5,227,099 km (0.115 R)
• M21: 5,510,737 km (0.044 R)
• M22: 5,966,711 km (0.097 R)
• M23: 6,348,934 km (0.062 R)
• M24: 7,070,444 km (0.055 R)
• M25: 7,249,363 km (0.03 R)
• M26: 7,749,020 km (0.115 R)
• M27: 7,933,474 km (0.083 R)
• M28: 8,072,899 km (0.114 R)
• M29: 8,236,410 km (0.081 R)
• M30: 8,353,994 km (0.101 R)
• M31: 8,495,663 km (0.097 R)
• M32: 9,022,397 km (0.089 R)
• M33: 9,436,783 km (0.084 R)
• M34: 9,584,586 km (0.077 R)
• M35: 9,683,470 km (0.08 R)
• M36: 9,882,286 km (0.101 R)
• M37: 9,982,217 km (0.12 R)
• M38: 10,132,862 km (0.118 R)
• M39: 10,588,986 km (0.118 R)
• M40: 11,077,872 km (0.112 R)
• M41: 11,155,812 km (0.104 R)
• M42: 11,312,142 km (0.069 R)
• M43: 11,653,225 km (0.088 R)
• M44: 12,024,378 km (0.12 R)
• M45: 13,298,952 km (0.059 R)
• M46: 14,191,303 km (0.101 R)
• M47: 14,644,584 km (0.117 R)
• M48: 14,730,154 km (0.104 R)
• M49: 14,815,874 km (0.06 R)
• M50: 15,362,654 km (0.092 R)
• M51: 15,507,614 km (0.092 R)
• M52: 15,740,538 km (0.117 R)
• M53: 15,886,695 km (0.034 R)
• M54: 16,092,093 km (0.11 R)
• M55: 16,298,389 km (0.09 R)
• M56: 16,386,951 km (0.042 R)
• M57: 16,802,982 km (0.107 R)
• M58: 16,952,431 km (0.087 R)
• M59: 17,192,386 km (0.039 R)
• M60: 17,282,593 km (0.109 R)
• M61: 17,554,413 km (0.052 R)
• M62: 17,736,473 km (0.044 R)
• M63: 18,194,093 km (0.109 R)
• M64: 18,286,096 km (0.1 R)
• M65: 19,121,301 km (0.104 R)
• M66: 19,874,077 km (0.078 R)
• M67: 20,254,056 km (0.026 R)
• M68: 20,349,499 km (0.086 R)
• M69: 20,572,550 km (0.115 R)
• M70: 20,668,442 km (0.058 R)
• M71: 21,085,670 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 8.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.21 AU - 7.73 AU

Year: 5952 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 29,346,395 km

• M1: 113,395 km (0.116 R)
• M2: 211,083 km (0.115 R)
• M3: 341,682 km (0.084 R)
• M4: 789,278 km (0.084 R)
• M5: 844,779 km (0.097 R)
• M6: 1,050,327 km (0.102 R)
• M7: 1,164,470 km (0.064 R)
• M8: 1,316,012 km (0.091 R)
• M9: 1,959,882 km (0.106 R)
• M10: 2,180,688 km (0.092 R)
• M11: 2,287,501 km (0.053 R)
• M12: 2,646,686 km (0.064 R)
• M13: 2,994,052 km (0.119 R)
• M14: 3,479,796 km (0.077 R)
• M15: 3,811,903 km (0.108 R)
• M16: 4,121,122 km (0.102 R)
• M17: 4,187,394 km (0.067 R)
• M18: 4,371,100 km (0.116 R)
• M19: 4,506,486 km (0.08 R)
• M20: 4,781,447 km (0.114 R)
• M21: 4,973,680 km (0.101 R)
• M22: 5,168,457 km (0.11 R)
• M23: 5,222,013 km (0.063 R)
• M24: 5,293,670 km (0.059 R)
• M25: 6,255,585 km (0.12 R)
• M26: 6,736,991 km (0.116 R)
• M27: 6,992,204 km (0.079 R)
• M28: 7,451,320 km (0.098 R)
• M29: 7,613,335 km (0.077 R)
• M30: 7,776,397 km (0.08 R)
• M31: 7,858,526 km (0.075 R)
• M32: 9,340,143 km (0.083 R)
• M33: 9,449,200 km (0.112 R)
• M34: 10,179,836 km (0.045 R)
• M35: 10,472,599 km (0.111 R)
• M36: 10,836,870 km (0.097 R)
• M37: 11,437,655 km (0.052 R)
• M38: 11,624,652 km (0.079 R)
• M39: 12,647,154 km (0.06 R)
• M40: 13,132,599 km (0.119 R)
• M41: 13,525,293 km (0.12 R)
• M42: 13,673,545 km (0.075 R)
• M43: 13,797,561 km (0.063 R)
• M44: 14,448,162 km (0.063 R)
• M45: 14,675,701 km (0.115 R)
• M46: 15,339,915 km (0.086 R)
• M47: 15,417,108 km (0.097 R)
• M48: 16,617,930 km (0.102 R)
• M49: 16,882,868 km (0.03 R)
• M50: 17,929,903 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.4

Radius: 6.3

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.95 AU - 15.49 AU

Year: 16407 Days

Day: 16.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 29,346,395 km

• M1: 132,095 km (0.093 R)
• M2: 238,160 km (0.085 R)
• M3: 476,619 km (0.038 R)
• M4: 715,975 km (0.06 R)
• M5: 881,730 km (0.09 R)
• M6: 1,595,162 km (0.044 R)
• M7: 1,795,773 km (0.028 R)
• M8: 1,864,438 km (0.064 R)
• M9: 2,166,177 km (0.102 R)
• M10: 2,350,781 km (0.071 R)
• M11: 2,521,472 km (0.111 R)
• M12: 2,955,456 km (0.04 R)
• M13: 3,098,471 km (0.095 R)
• M14: 3,139,760 km (0.087 R)
• M15: 3,847,208 km (0.093 R)
• M16: 3,936,219 km (0.07 R)
• M17: 4,507,982 km (0.115 R)
• M18: 5,154,544 km (0.061 R)
• M19: 5,203,612 km (0.109 R)
• M20: 5,451,047 km (0.116 R)
• M21: 5,804,248 km (0.101 R)
• M22: 5,932,154 km (0.088 R)
• M23: 6,400,246 km (0.117 R)
• M24: 6,880,305 km (0.071 R)
• M25: 6,961,387 km (0.032 R)
• M26: 7,594,037 km (0.116 R)
• M27: 8,016,351 km (0.073 R)
• M28: 8,244,787 km (0.11 R)
• M29: 8,972,431 km (0.119 R)
• M30: 9,328,923 km (0.106 R)
• M31: 9,599,396 km (0.109 R)
• M32: 10,706,869 km (0.117 R)
• M33: 11,053,188 km (0.086 R)
• M34: 11,499,439 km (0.065 R)
• M35: 11,951,523 km (0.077 R)
• M36: 12,049,061 km (0.057 R)
• M37: 12,147,048 km (0.078 R)
• M38: 12,277,946 km (0.03 R)
• M39: 12,640,422 km (0.11 R)
• M40: 12,839,686 km (0.072 R)
• M41: 13,207,547 km (0.104 R)
• M42: 14,470,452 km (0.109 R)
• M43: 15,771,505 km (0.098 R)
• M44: 15,878,617 km (0.094 R)
• M45: 17,736,324 km (0.104 R)
• M46: 18,108,523 km (0.084 R)
• M47: 18,445,866 km (0.117 R)
• M48: 18,936,697 km (0.104 R)
• M49: 19,240,829 km (0.098 R)
• M50: 19,584,904 km (0.1 R)
• M51: 19,815,435 km (0.091 R)
• M52: 20,942,356 km (0.111 R)
• M53: 20,981,550 km (0.046 R)
• M54: 21,020,894 km (0.071 R)
• M55: 21,138,778 km (0.094 R)
• M56: 22,410,060 km (0.096 R)
• M57: 22,490,394 km (0.118 R)
• M58: 22,852,870 km (0.087 R)
• M59: 23,542,815 km (0.039 R)
• M60: 23,706,027 km (0.045 R)
• M61: 23,828,846 km (0.103 R)
• M62: 24,321,921 km (0.093 R)
• M63: 24,569,655 km (0.12 R)
• M64: 24,735,410 km (0.1 R)
• M65: 24,818,436 km (0.058 R)
• M66: 25,527,381 km (0.034 R)
• M67: 26,074,011 km (0.091 R)
• M68: 26,539,709 km (0.059 R)
• M69: 28,039,279 km (0.101 R)
• M70: 28,169,129 km (0.054 R)
• M71: 28,385,897 km (0.069 R)
• M72: 28,952,125 km (0.047 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 14,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit