🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.41 AU - 0.63 AU

Year: 141 Days

Day: 39.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.7 AU - 1.02 AU

Year: 300 Days

Day: 14.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.94 AU - 1.36 AU

Year: 465 Days

Day: 34.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.25 AU - 2.01 AU

Year: 784 Days

Day: 45 Hours

Environment

Temp: -64 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.4

Radius: 11.5

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.75 AU - 8.59 AU

Year: 7233 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,503,325 km

• M1: 143,016 km (0.063 R)
• M2: 692,937 km (0.07 R)
• M3: 1,438,084 km (0.11 R)
• M4: 1,967,511 km (0.044 R)
• M5: 2,800,323 km (0.08 R)
• M6: 3,377,022 km (0.106 R)
• M7: 4,057,543 km (0.089 R)
• M8: 4,740,607 km (0.108 R)
• M9: 5,594,811 km (0.08 R)
• M10: 6,548,946 km (0.088 R)
• M11: 9,779,063 km (0.104 R)
• M12: 10,356,212 km (0.119 R)
• M13: 11,109,287 km (0.063 R)
• M14: 11,952,571 km (0.098 R)
• M15: 14,247,252 km (0.112 R)
• M16: 14,926,576 km (0.116 R)
• M17: 16,416,870 km (0.109 R)
• M18: 17,510,431 km (0.12 R)
• M19: 23,633,023 km (0.039 R)
• M20: 29,336,890 km (0.115 R)
• M21: 30,537,862 km (0.117 R)
• M22: 31,771,297 km (0.093 R)
• M23: 38,797,161 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 14.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.15 AU - 8.75 AU

Year: 8445 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,503,325 km

• M1: 185,352 km (0.071 R)
• M2: 826,977 km (0.043 R)
• M3: 1,366,277 km (0.114 R)
• M4: 1,878,500 km (0.061 R)
• M5: 2,655,811 km (0.067 R)
• M6: 3,905,103 km (0.116 R)
• M7: 5,347,077 km (0.094 R)
• M8: 6,174,652 km (0.116 R)
• M9: 6,917,106 km (0.082 R)
• M10: 11,275,940 km (0.118 R)
• M11: 12,188,935 km (0.08 R)
• M12: 13,570,771 km (0.065 R)
• M13: 14,217,482 km (0.084 R)
• M14: 17,764,897 km (0.082 R)
• M15: 20,856,636 km (0.084 R)
• M16: 22,158,885 km (0.076 R)
• M17: 23,056,622 km (0.099 R)
• M18: 25,650,948 km (0.093 R)
• M19: 29,227,086 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.7

Radius: 11.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.51 AU - 9.21 AU

Year: 9106 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,503,325 km

• M1: 147,952 km (0.057 R)
• M2: 886,367 km (0.106 R)
• M3: 2,104,094 km (0.049 R)
• M4: 2,485,120 km (0.119 R)
• M5: 3,094,133 km (0.085 R)
• M6: 4,679,122 km (0.043 R)
• M7: 5,142,726 km (0.106 R)
• M8: 5,636,848 km (0.116 R)
• M9: 6,135,457 km (0.097 R)
• M10: 7,939,009 km (0.105 R)
• M11: 8,532,913 km (0.1 R)
• M12: 9,847,130 km (0.111 R)
• M13: 11,088,942 km (0.052 R)
• M14: 15,847,650 km (0.118 R)
• M15: 18,049,133 km (0.116 R)
• M16: 20,023,525 km (0.095 R)

Asteroid Belt

Center: 10.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.1

Radius: 7

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.68 AU - 14.46 AU

Year: 17801 Days

Day: 21.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,503,325 km

• M1: 89,759 km (0.113 R)
• M2: 322,533 km (0.076 R)
• M3: 1,339,200 km (0.102 R)
• M4: 1,820,756 km (0.103 R)
• M5: 2,202,230 km (0.119 R)
• M6: 2,873,326 km (0.098 R)
• M7: 3,148,736 km (0.119 R)
• M8: 3,517,794 km (0.052 R)
• M9: 4,431,388 km (0.096 R)
• M10: 4,991,931 km (0.086 R)
• M11: 5,222,462 km (0.072 R)
• M12: 5,920,186 km (0.082 R)
• M13: 8,855,446 km (0.05 R)
• M14: 10,852,278 km (0.101 R)
• M15: 16,279,240 km (0.11 R)
• M16: 23,096,565 km (0.098 R)
• M17: 32,277,237 km (0.069 R)
• M18: 38,298,551 km (0.06 R)
• M19: 44,462,133 km (0.061 R)
• M20: 46,028,273 km (0.059 R)
• M21: 49,119,414 km (0.115 R)
• M22: 49,723,490 km (0.098 R)
• M23: 50,792,516 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit