🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.42 AU - 0.68 AU

Year: 157 Days

Day: 38.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,470,530 km

• M1: 40,391 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.04 AU - 1.18 AU

Year: 450 Days

Day: 31.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.42 AU - 1.96 AU

Year: 846 Days

Day: 28.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.83 AU - 2.77 AU

Year: 1343 Days

Day: 46.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868

Radius: 11.4

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.61 AU - 6.31 AU

Year: 4912 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,470,530 km

• M1: 141,968 km (0.106 R)
• M2: 674,836 km (0.083 R)
• M3: 1,053,917 km (0.044 R)
• M4: 1,450,501 km (0.11 R)
• M5: 1,864,438 km (0.118 R)
• M6: 2,627,238 km (0.096 R)
• M7: 3,271,107 km (0.082 R)
• M8: 4,331,606 km (0.096 R)
• M9: 5,757,573 km (0.059 R)
• M10: 6,479,533 km (0.107 R)
• M11: 7,915,672 km (0.043 R)
• M12: 8,808,771 km (0.094 R)
• M13: 10,934,408 km (0.09 R)
• M14: 11,992,065 km (0.069 R)
• M15: 12,648,350 km (0.053 R)
• M16: 13,596,502 km (0.113 R)
• M17: 13,977,827 km (0.082 R)
• M18: 14,933,607 km (0.113 R)
• M19: 15,457,050 km (0.105 R)
• M20: 18,791,288 km (0.075 R)
• M21: 20,590,501 km (0.039 R)
• M22: 21,385,165 km (0.084 R)
• M23: 22,125,375 km (0.09 R)
• M24: 23,656,809 km (0.085 R)
• M25: 24,528,665 km (0.072 R)
• M26: 27,531,992 km (0.106 R)
• M27: 28,585,311 km (0.093 R)
• M28: 29,756,662 km (0.053 R)
• M29: 30,493,132 km (0.072 R)
• M30: 32,098,467 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.3

Radius: 12.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.64 AU - 7.06 AU

Year: 5448 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,470,530 km

• M1: 154,235 km (0.116 R)
• M2: 567,874 km (0.098 R)
• M3: 1,060,350 km (0.063 R)
• M4: 1,521,410 km (0.077 R)
• M5: 1,907,074 km (0.088 R)
• M6: 2,829,045 km (0.073 R)
• M7: 3,222,039 km (0.06 R)
• M8: 3,914,827 km (0.108 R)
• M9: 4,381,422 km (0.113 R)
• M10: 7,196,705 km (0.087 R)
• M11: 7,684,543 km (0.085 R)
• M12: 9,161,523 km (0.091 R)
• M13: 12,422,009 km (0.097 R)
• M14: 13,074,555 km (0.093 R)
• M15: 14,778,624 km (0.058 R)
• M16: 16,033,002 km (0.091 R)
• M17: 16,867,609 km (0.117 R)
• M18: 17,481,259 km (0.11 R)
• M19: 19,612,580 km (0.073 R)
• M20: 21,623,923 km (0.109 R)
• M21: 22,056,710 km (0.077 R)
• M22: 22,790,787 km (0.113 R)
• M23: 24,153,175 km (0.025 R)
• M24: 27,542,314 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 9

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.23 AU - 9.47 AU

Year: 8468 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,470,530 km

• M1: 132,245 km (0.103 R)
• M2: 745,895 km (0.036 R)
• M3: 1,029,832 km (0.083 R)
• M4: 1,590,824 km (0.038 R)
• M5: 2,362,001 km (0.103 R)
• M6: 3,039,230 km (0.114 R)
• M7: 5,346,030 km (0.104 R)
• M8: 5,647,918 km (0.107 R)
• M9: 6,212,949 km (0.095 R)
• M10: 8,856,493 km (0.056 R)
• M11: 9,866,428 km (0.099 R)
• M12: 12,873,196 km (0.06 R)
• M13: 26,123,379 km (0.087 R)
• M14: 27,587,942 km (0.099 R)
• M15: 30,149,506 km (0.053 R)
• M16: 44,263,766 km (0.076 R)
• M17: 47,619,246 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.6

Radius: 8.2

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.79 AU - 12.75 AU

Year: 12671 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,470,530 km

• M1: 102,026 km (0.111 R)
• M2: 393,891 km (0.056 R)
• M3: 662,120 km (0.032 R)
• M4: 1,420,581 km (0.088 R)
• M5: 2,240,228 km (0.066 R)
• M6: 2,518,779 km (0.119 R)
• M7: 3,050,749 km (0.086 R)
• M8: 3,709,578 km (0.083 R)
• M9: 4,308,119 km (0.088 R)
• M10: 4,709,939 km (0.109 R)
• M11: 5,272,876 km (0.068 R)
• M12: 5,552,923 km (0.116 R)
• M13: 5,991,694 km (0.086 R)
• M14: 7,535,394 km (0.04 R)
• M15: 9,480,316 km (0.083 R)
• M16: 9,790,582 km (0.105 R)
• M17: 10,107,580 km (0.057 R)
• M18: 10,596,017 km (0.072 R)
• M19: 12,156,173 km (0.084 R)
• M20: 13,342,185 km (0.073 R)
• M21: 14,062,948 km (0.057 R)
• M22: 16,678,816 km (0.077 R)
• M23: 17,055,504 km (0.058 R)
• M24: 19,353,626 km (0.099 R)
• M25: 21,053,956 km (0.08 R)
• M26: 22,943,825 km (0.095 R)
• M27: 26,851,771 km (0.044 R)
• M28: 27,683,385 km (0.1 R)
• M29: 28,531,904 km (0.093 R)
• M30: 29,288,570 km (0.102 R)
• M31: 36,965,484 km (0.104 R)
• M32: 39,041,753 km (0.098 R)
• M33: 47,671,905 km (0.061 R)
• M34: 48,278,524 km (0.063 R)
• M35: 49,198,102 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 15,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit