🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.47 AU - 0.63 AU

Year: 124 Days

Day: 29.5 Hours

Environment

Temp: 374 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.69 AU - 0.95 AU

Year: 226 Days

Day: 34.9 Hours

Environment

Temp: 288 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.27 AU - 1.77 AU

Year: 570 Days

Day: 16.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.52 AU - 2.28 AU

Year: 797 Days

Day: 19.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 123,296,476 km

• M1: 129,701 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.1 AU - 2.72 AU

Year: 1139 Days

Day: 15.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 123,296,476 km

• M1: 1,004,101 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.3 AU - 4.16 AU

Year: 2193 Days

Day: 16.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.4

Radius: 8.7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.42 AU - 15.62 AU

Year: 13484 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 123,296,476 km

• M1: 108,309 km (0.114 R)
• M2: 388,655 km (0.099 R)
• M3: 705,504 km (0.097 R)
• M4: 1,476,381 km (0.115 R)
• M5: 2,903,844 km (0.115 R)
• M6: 4,537,154 km (0.085 R)
• M7: 5,322,842 km (0.11 R)
• M8: 6,912,020 km (0.088 R)
• M9: 10,225,912 km (0.063 R)
• M10: 10,661,691 km (0.076 R)
• M11: 11,053,338 km (0.075 R)
• M12: 11,805,815 km (0.069 R)
• M13: 12,903,714 km (0.093 R)
• M14: 13,935,490 km (0.059 R)
• M15: 14,268,944 km (0.093 R)
• M16: 16,309,160 km (0.067 R)
• M17: 16,605,064 km (0.095 R)
• M18: 17,207,495 km (0.057 R)
• M19: 18,697,041 km (0.041 R)
• M20: 19,431,866 km (0.084 R)
• M21: 25,718,118 km (0.037 R)
• M22: 27,871,130 km (0.078 R)
• M23: 29,045,474 km (0.11 R)
• M24: 29,480,654 km (0.113 R)
• M25: 30,141,428 km (0.066 R)
• M26: 41,138,966 km (0.101 R)
• M27: 42,660,226 km (0.084 R)
• M28: 46,256,260 km (0.071 R)
• M29: 52,261,867 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.7

Radius: 4.8

Gravity: 32.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 20.92 AU - 22.66 AU

Year: 30960 Days

Day: 21 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 123,296,476 km

• M1: 60,587 km (0.099 R)
• M2: 226,940 km (0.087 R)
• M3: 471,682 km (0.112 R)
• M4: 920,625 km (0.094 R)
• M5: 1,097,749 km (0.084 R)
• M6: 1,281,455 km (0.069 R)
• M7: 1,812,079 km (0.078 R)
• M8: 3,111,486 km (0.111 R)
• M9: 3,847,508 km (0.064 R)
• M10: 4,057,244 km (0.067 R)
• M11: 5,222,611 km (0.072 R)
• M12: 5,745,755 km (0.113 R)
• M13: 6,255,435 km (0.069 R)
• M14: 8,364,017 km (0.116 R)
• M15: 10,629,228 km (0.088 R)
• M16: 16,506,479 km (0.115 R)
• M17: 18,402,333 km (0.051 R)
• M18: 21,402,219 km (0.064 R)
• M19: 21,620,333 km (0.085 R)
• M20: 30,914,400 km (0.108 R)
• M21: 32,901,359 km (0.102 R)
• M22: 43,947,516 km (0.066 R)
• M23: 48,303,058 km (0.105 R)
• M24: 48,490,504 km (0.043 R)
• M25: 57,228,516 km (0.069 R)
• M26: 62,854,892 km (0.081 R)
• M27: 66,262,881 km (0.051 R)
• M28: 73,196,892 km (0.083 R)
• M29: 77,478,233 km (0.096 R)
• M30: 78,768,515 km (0.096 R)
• M31: 84,616,146 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 23.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.7

Radius: 7

Gravity: 20.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 19.62 AU - 26.92 AU

Year: 34167 Days

Day: 20.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 123,296,476 km

• M1: 132,993 km (0.104 R)
• M2: 681,717 km (0.112 R)
• M3: 972,835 km (0.07 R)
• M4: 1,605,784 km (0.057 R)
• M5: 2,405,983 km (0.074 R)
• M6: 2,734,200 km (0.078 R)
• M7: 4,049,166 km (0.1 R)
• M8: 5,787,792 km (0.075 R)
• M9: 7,009,259 km (0.114 R)
• M10: 7,622,909 km (0.071 R)
• M11: 9,478,671 km (0.049 R)
• M12: 9,883,034 km (0.11 R)
• M13: 14,317,863 km (0.12 R)
• M14: 14,582,501 km (0.053 R)
• M15: 14,940,489 km (0.064 R)
• M16: 15,860,815 km (0.098 R)
• M17: 18,848,584 km (0.107 R)
• M18: 22,904,631 km (0.105 R)
• M19: 23,145,633 km (0.116 R)
• M20: 26,700,228 km (0.063 R)
• M21: 27,779,128 km (0.039 R)
• M22: 31,634,564 km (0.042 R)
• M23: 34,079,891 km (0.057 R)
• M24: 42,711,090 km (0.034 R)
• M25: 44,558,773 km (0.105 R)
• M26: 46,458,965 km (0.12 R)
• M27: 48,610,930 km (0.069 R)
• M28: 60,603,743 km (0.111 R)
• M29: 63,407,207 km (0.089 R)
• M30: 64,360,445 km (0.069 R)
• M31: 73,113,715 km (0.085 R)
• M32: 75,486,338 km (0.052 R)
• M33: 85,780,017 km (0.106 R)
• M34: 92,323,279 km (0.072 R)
• M35: 92,934,087 km (0.12 R)
• M36: 94,473,000 km (0.117 R)
• M37: 100,153,530 km (0.087 R)
• M38: 103,734,754 km (0.087 R)
• M39: 105,723,658 km (0.097 R)
• M40: 116,406,142 km (0.084 R)
• M41: 117,476,515 km (0.11 R)
• M42: 120,727,127 km (0.081 R)

Kuiper Belt

Range: 36 - 65 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 16,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit