🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.49 AU - 0.57 AU

Year: 137 Days

Day: 22.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.99 AU - 1.41 AU

Year: 466 Days

Day: 37.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.14 AU - 1.28 AU

Year: 472 Days

Day: 31.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,760,060 km

• M1: 132,544 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.28 AU - 1.74 AU

Year: 658 Days

Day: 39.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.38 AU - 2.54 AU

Year: 1369 Days

Day: 12.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,760,060 km

• M1: 947,403 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.73 AU - 4.15 AU

Year: 2263 Days

Day: 26.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,760,060 km

• M1: 1,629,420 km (0.071 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.13 AU - 4.19 AU

Year: 2484 Days

Day: 18.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610

Radius: 10

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.27 AU - 6.23 AU

Year: 4891 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 91,760,060 km

• M1: 131,646 km (0.051 R)
• M2: 343,926 km (0.083 R)
• M3: 414,835 km (0.065 R)
• M4: 482,004 km (0.11 R)
• M5: 618,737 km (0.097 R)
• M6: 818,300 km (0.11 R)
• M7: 1,066,633 km (0.097 R)
• M8: 1,192,744 km (0.064 R)
• M9: 1,279,810 km (0.109 R)
• M10: 1,384,079 km (0.054 R)
• M11: 1,569,730 km (0.113 R)
• M12: 1,730,847 km (0.1 R)
• M13: 2,211,057 km (0.077 R)
• M14: 2,693,061 km (0.119 R)
• M15: 2,906,687 km (0.12 R)
• M16: 3,025,767 km (0.118 R)
• M17: 3,859,775 km (0.046 R)
• M18: 4,145,656 km (0.116 R)
• M19: 5,454,488 km (0.098 R)
• M20: 5,601,842 km (0.108 R)
• M21: 5,676,042 km (0.108 R)
• M22: 5,900,589 km (0.118 R)
• M23: 6,358,508 km (0.088 R)
• M24: 6,643,941 km (0.105 R)
• M25: 6,827,946 km (0.068 R)
• M26: 7,308,454 km (0.097 R)
• M27: 7,416,763 km (0.099 R)
• M28: 7,580,274 km (0.072 R)
• M29: 7,662,403 km (0.075 R)
• M30: 7,883,060 km (0.084 R)
• M31: 8,218,009 km (0.069 R)
• M32: 8,330,657 km (0.109 R)
• M33: 8,443,753 km (0.107 R)
• M34: 8,557,447 km (0.117 R)
• M35: 8,815,204 km (0.097 R)
• M36: 9,017,460 km (0.062 R)
• M37: 9,309,027 km (0.086 R)
• M38: 9,515,023 km (0.088 R)
• M39: 9,781,906 km (0.038 R)
• M40: 9,871,515 km (0.082 R)
• M41: 10,414,705 km (0.098 R)
• M42: 11,060,519 km (0.059 R)
• M43: 11,310,048 km (0.113 R)
• M44: 11,687,782 km (0.045 R)
• M45: 12,423,355 km (0.115 R)
• M46: 13,108,065 km (0.102 R)
• M47: 13,704,661 km (0.082 R)
• M48: 14,242,465 km (0.109 R)
• M49: 14,344,042 km (0.098 R)
• M50: 14,752,893 km (0.107 R)
• M51: 14,924,482 km (0.086 R)
• M52: 15,477,695 km (0.118 R)
• M53: 15,651,976 km (0.115 R)
• M54: 15,897,018 km (0.075 R)
• M55: 15,967,329 km (0.099 R)
• M56: 16,072,795 km (0.056 R)
• M57: 16,143,405 km (0.103 R)
• M58: 16,746,883 km (0.105 R)
• M59: 17,430,246 km (0.062 R)
• M60: 17,575,207 km (0.105 R)
• M61: 18,343,242 km (0.05 R)
• M62: 18,453,795 km (0.119 R)
• M63: 19,047,399 km (0.093 R)
• M64: 19,421,693 km (0.095 R)
• M65: 19,987,622 km (0.086 R)
• M66: 20,520,639 km (0.103 R)
• M67: 20,827,315 km (0.105 R)
• M68: 21,367,662 km (0.087 R)
• M69: 21,756,467 km (0.116 R)
• M70: 22,857,657 km (0.06 R)
• M71: 24,665,099 km (0.113 R)
• M72: 25,730,235 km (0.115 R)
• M73: 26,935,994 km (0.12 R)
• M74: 27,019,769 km (0.086 R)
• M75: 27,229,655 km (0.089 R)
• M76: 27,990,061 km (0.107 R)
• M77: 28,330,246 km (0.111 R)
• M78: 28,543,573 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.4

Radius: 4.7

Gravity: 43.66 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.81 AU - 17.83 AU

Year: 22323 Days

Day: 24.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 91,760,060 km

• M1: 66,721 km (0.093 R)
• M2: 124,017 km (0.073 R)
• M3: 711,039 km (0.054 R)
• M4: 1,022,801 km (0.066 R)
• M5: 1,339,350 km (0.111 R)
• M6: 1,406,220 km (0.097 R)
• M7: 1,613,263 km (0.096 R)
• M8: 1,684,472 km (0.064 R)
• M9: 2,094,669 km (0.104 R)
• M10: 2,411,667 km (0.093 R)
• M11: 3,268,115 km (0.078 R)
• M12: 3,728,428 km (0.079 R)
• M13: 3,966,139 km (0.057 R)
• M14: 4,356,739 km (0.057 R)
• M15: 4,406,405 km (0.12 R)
• M16: 5,654,351 km (0.103 R)
• M17: 6,373,019 km (0.065 R)
• M18: 7,355,279 km (0.111 R)
• M19: 8,694,778 km (0.102 R)
• M20: 9,200,269 km (0.081 R)
• M21: 9,715,335 km (0.118 R)
• M22: 9,845,485 km (0.091 R)
• M23: 10,505,211 km (0.105 R)
• M24: 12,145,702 km (0.108 R)
• M25: 12,356,335 km (0.085 R)
• M26: 12,852,402 km (0.112 R)
• M27: 13,427,306 km (0.096 R)
• M28: 14,676,748 km (0.04 R)
• M29: 14,901,145 km (0.086 R)
• M30: 15,126,589 km (0.096 R)
• M31: 15,580,917 km (0.093 R)
• M32: 15,733,358 km (0.12 R)
• M33: 16,193,521 km (0.117 R)
• M34: 16,502,889 km (0.116 R)
• M35: 16,580,530 km (0.117 R)
• M36: 17,442,364 km (0.065 R)
• M37: 18,399,192 km (0.077 R)
• M38: 18,721,874 km (0.114 R)
• M39: 18,965,120 km (0.093 R)
• M40: 19,536,734 km (0.117 R)
• M41: 19,783,570 km (0.091 R)
• M42: 21,454,579 km (0.097 R)
• M43: 21,709,194 km (0.094 R)
• M44: 22,050,128 km (0.098 R)
• M45: 22,823,698 km (0.109 R)
• M46: 23,606,245 km (0.113 R)
• M47: 24,309,056 km (0.093 R)
• M48: 26,367,821 km (0.103 R)
• M49: 26,549,433 km (0.049 R)
• M50: 27,740,382 km (0.101 R)
• M51: 28,855,036 km (0.11 R)
• M52: 29,042,183 km (0.11 R)
• M53: 29,984,200 km (0.102 R)
• M54: 30,458,874 km (0.093 R)
• M55: 31,512,043 km (0.069 R)
• M56: 32,091,586 km (0.038 R)
• M57: 34,246,244 km (0.067 R)
• M58: 35,141,138 km (0.034 R)
• M59: 37,258,846 km (0.117 R)
• M60: 37,564,773 km (0.077 R)
• M61: 39,521,364 km (0.101 R)
• M62: 40,041,815 km (0.111 R)
• M63: 41,933,779 km (0.099 R)
• M64: 42,464,552 km (0.061 R)
• M65: 42,571,066 km (0.11 R)
• M66: 42,677,580 km (0.101 R)
• M67: 44,717,796 km (0.091 R)
• M68: 44,934,413 km (0.105 R)
• M69: 49,899,567 km (0.111 R)
• M70: 50,913,391 km (0.107 R)
• M71: 51,252,679 km (0.099 R)
• M72: 52,846,495 km (0.054 R)
• M73: 52,961,087 km (0.109 R)
• M74: 54,919,473 km (0.093 R)
• M75: 55,965,910 km (0.091 R)
• M76: 57,253,798 km (0.1 R)
• M77: 57,842,465 km (0.09 R)
• M78: 59,263,346 km (0.103 R)
• M79: 59,978,125 km (0.045 R)
• M80: 60,815,574 km (0.112 R)
• M81: 60,935,551 km (0.027 R)
• M82: 62,986,837 km (0.119 R)
• M83: 68,524,801 km (0.084 R)
• M84: 70,783,130 km (0.111 R)
• M85: 72,810,929 km (0.093 R)
• M86: 72,938,387 km (0.077 R)
• M87: 78,093,828 km (0.09 R)
• M88: 79,138,919 km (0.078 R)
• M89: 80,847,028 km (0.091 R)
• M90: 82,169,323 km (0.089 R)
• M91: 82,567,403 km (0.105 R)
• M92: 83,232,216 km (0.051 R)
• M93: 85,103,237 km (0.09 R)
• M94: 85,237,426 km (0.064 R)
• M95: 88,886,716 km (0.119 R)
• M96: 89,704,568 km (0.119 R)
• M97: 90,661,845 km (0.104 R)
• M98: 91,622,562 km (0.095 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 13,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit