🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.69 AU - 0.85 AU

Year: 248 Days

Day: 46.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.63 AU - 0.99 AU

Year: 268 Days

Day: 40.1 Hours

Environment

Temp: 83 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.18 AU - 1.44 AU

Year: 550 Days

Day: 38 Hours

Environment

Temp: 3 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.52 AU - 2.24 AU

Year: 946 Days

Day: 23.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.81 AU - 2.15 AU

Year: 1023 Days

Day: 20.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,960,720 km

• M1: 244,144 km (0.118 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56

Radius: 8.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.97 AU - 5.59 AU

Year: 3836 Days

Day: 9.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,960,720 km

• M1: 103,372 km (0.097 R)
• M2: 523,293 km (0.033 R)
• M3: 886,517 km (0.063 R)
• M4: 1,406,968 km (0.098 R)
• M5: 1,903,633 km (0.118 R)
• M6: 2,488,860 km (0.085 R)
• M7: 3,105,053 km (0.038 R)
• M8: 4,512,171 km (0.059 R)
• M9: 4,785,785 km (0.083 R)
• M10: 5,109,216 km (0.111 R)
• M11: 8,141,266 km (0.071 R)
• M12: 8,826,723 km (0.116 R)
• M13: 9,343,584 km (0.11 R)
• M14: 9,819,903 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 10

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.94 AU - 5.24 AU

Year: 4216 Days

Day: 9.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,960,720 km

• M1: 124,316 km (0.089 R)
• M2: 475,572 km (0.115 R)
• M3: 1,130,362 km (0.107 R)
• M4: 1,952,402 km (0.103 R)
• M5: 3,453,916 km (0.076 R)
• M6: 4,067,117 km (0.09 R)
• M7: 6,960,939 km (0.11 R)
• M8: 7,317,729 km (0.034 R)
• M9: 7,939,608 km (0.052 R)
• M10: 9,431,847 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 8.3

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.41 AU - 9.97 AU

Year: 9404 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,960,720 km

• M1: 103,372 km (0.053 R)
• M2: 472,131 km (0.115 R)
• M3: 964,457 km (0.103 R)
• M4: 1,894,657 km (0.044 R)
• M5: 2,551,840 km (0.108 R)
• M6: 3,098,770 km (0.074 R)
• M7: 3,546,218 km (0.069 R)
• M8: 4,425,404 km (0.1 R)
• M9: 4,718,766 km (0.11 R)
• M10: 5,311,921 km (0.037 R)
• M11: 6,798,924 km (0.117 R)
• M12: 8,816,850 km (0.116 R)
• M13: 11,258,137 km (0.104 R)
• M14: 11,530,256 km (0.052 R)
• M15: 14,497,978 km (0.071 R)
• M16: 18,161,929 km (0.119 R)
• M17: 18,763,911 km (0.081 R)
• M18: 22,144,225 km (0.104 R)
• M19: 23,620,905 km (0.05 R)
• M20: 25,347,714 km (0.057 R)
• M21: 26,194,438 km (0.068 R)
• M22: 26,865,833 km (0.104 R)
• M23: 27,548,597 km (0.075 R)
• M24: 27,943,985 km (0.081 R)
• M25: 35,026,546 km (0.113 R)
• M26: 36,668,832 km (0.095 R)
• M27: 37,147,246 km (0.079 R)
• M28: 38,484,651 km (0.064 R)
• M29: 39,602,446 km (0.1 R)
• M30: 40,486,719 km (0.112 R)
• M31: 41,255,203 km (0.118 R)
• M32: 42,689,099 km (0.097 R)
• M33: 43,484,959 km (0.112 R)
• M34: 44,426,080 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401

Radius: 10.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.39 AU - 12.01 AU

Year: 11090 Days

Day: 12.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,960,720 km

• M1: 136,134 km (0.104 R)
• M2: 610,509 km (0.113 R)
• M3: 1,257,520 km (0.116 R)
• M4: 1,646,773 km (0.112 R)
• M5: 2,560,517 km (0.107 R)
• M6: 3,240,888 km (0.113 R)
• M7: 3,884,010 km (0.12 R)
• M8: 4,222,998 km (0.06 R)
• M9: 4,725,198 km (0.085 R)
• M10: 5,650,910 km (0.085 R)
• M11: 6,403,537 km (0.075 R)
• M12: 8,066,467 km (0.087 R)
• M13: 9,339,545 km (0.111 R)
• M14: 10,691,610 km (0.096 R)
• M15: 11,788,163 km (0.098 R)
• M16: 14,021,360 km (0.086 R)
• M17: 15,658,260 km (0.078 R)
• M18: 17,209,440 km (0.106 R)
• M19: 17,914,943 km (0.111 R)
• M20: 20,458,257 km (0.054 R)
• M21: 23,148,475 km (0.036 R)
• M22: 23,661,746 km (0.116 R)
• M23: 25,067,666 km (0.054 R)
• M24: 25,699,867 km (0.115 R)
• M25: 26,996,432 km (0.117 R)
• M26: 36,736,899 km (0.056 R)
• M27: 40,319,020 km (0.099 R)
• M28: 41,437,413 km (0.073 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: 480 - 11,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit