🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.51 AU - 0.55 AU

Year: 147 Days

Day: 37.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,612,946 km

• M1: 46,824 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.43 AU - 1.79 AU

Year: 778 Days

Day: 37 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,612,946 km

• M1: 168,896 km (0.077 R)

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.75 AU - 3.91 AU

Year: 2854 Days

Day: 22.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,612,946 km

• M1: 468,541 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.9

Radius: 11.1

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.83 AU - 4.87 AU

Year: 3455 Days

Day: 5.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,612,946 km

• M1: 138,079 km (0.053 R)
• M2: 491,579 km (0.099 R)
• M3: 906,862 km (0.108 R)
• M4: 1,357,451 km (0.107 R)
• M5: 1,767,499 km (0.056 R)
• M6: 2,471,656 km (0.054 R)
• M7: 3,091,739 km (0.116 R)
• M8: 3,560,878 km (0.098 R)
• M9: 3,924,700 km (0.114 R)
• M10: 4,770,975 km (0.114 R)
• M11: 5,685,916 km (0.11 R)
• M12: 6,659,798 km (0.109 R)
• M13: 8,740,256 km (0.07 R)
• M14: 9,717,728 km (0.114 R)
• M15: 10,580,459 km (0.067 R)
• M16: 11,183,488 km (0.109 R)
• M17: 12,293,953 km (0.111 R)
• M18: 13,607,273 km (0.1 R)
• M19: 14,185,169 km (0.117 R)
• M20: 14,686,771 km (0.062 R)
• M21: 15,058,970 km (0.109 R)
• M22: 15,485,324 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.5

Radius: 9.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.58 AU - 11.92 AU

Year: 12496 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,612,946 km

• M1: 118,182 km (0.099 R)
• M2: 822,938 km (0.12 R)
• M3: 1,128,417 km (0.081 R)
• M4: 2,622,301 km (0.105 R)
• M5: 3,235,204 km (0.112 R)
• M6: 3,637,173 km (0.117 R)
• M7: 4,955,579 km (0.068 R)
• M8: 5,298,009 km (0.103 R)
• M9: 6,241,672 km (0.114 R)
• M10: 7,058,776 km (0.102 R)
• M11: 8,904,813 km (0.105 R)
• M12: 15,406,038 km (0.097 R)
• M13: 16,823,627 km (0.062 R)
• M14: 18,622,392 km (0.12 R)
• M15: 19,072,532 km (0.102 R)
• M16: 22,344,836 km (0.097 R)
• M17: 30,803,847 km (0.11 R)
• M18: 40,545,960 km (0.044 R)
• M19: 44,024,110 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.3

Radius: 5.6

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.6 AU - 17.98 AU

Year: 25037 Days

Day: 16 Hours

Environment

Temp: -195 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,612,946 km

• M1: 69,862 km (0.053 R)
• M2: 287,228 km (0.039 R)
• M3: 1,333,216 km (0.073 R)
• M4: 1,710,053 km (0.101 R)
• M5: 3,483,087 km (0.066 R)
• M6: 3,701,351 km (0.09 R)
• M7: 4,700,814 km (0.071 R)
• M8: 7,217,499 km (0.078 R)
• M9: 9,269,234 km (0.104 R)
• M10: 9,636,496 km (0.114 R)
• M11: 10,796,628 km (0.107 R)
• M12: 12,867,511 km (0.053 R)
• M13: 13,324,533 km (0.061 R)
• M14: 14,133,109 km (0.102 R)
• M15: 16,831,855 km (0.051 R)
• M16: 17,299,498 km (0.109 R)
• M17: 18,506,902 km (0.048 R)
• M18: 22,464,364 km (0.117 R)
• M19: 24,789,265 km (0.059 R)
• M20: 29,571,909 km (0.111 R)
• M21: 33,446,045 km (0.096 R)
• M22: 37,381,217 km (0.107 R)
• M23: 42,040,143 km (0.087 R)
• M24: 46,307,722 km (0.083 R)
• M25: 49,096,824 km (0.078 R)
• M26: 54,327,963 km (0.1 R)
• M27: 58,842,378 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114

Radius: 7.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.74 AU - 17.18 AU

Year: 26597 Days

Day: 20.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,612,946 km

• M1: 96,939 km (0.09 R)
• M2: 448,943 km (0.118 R)
• M3: 778,059 km (0.114 R)
• M4: 1,170,603 km (0.03 R)
• M5: 1,706,164 km (0.117 R)
• M6: 1,962,425 km (0.109 R)
• M7: 2,244,417 km (0.078 R)
• M8: 3,070,496 km (0.117 R)
• M9: 3,707,484 km (0.106 R)
• M10: 4,029,867 km (0.065 R)
• M11: 4,608,811 km (0.119 R)
• M12: 6,113,167 km (0.073 R)
• M13: 6,449,463 km (0.079 R)
• M14: 8,920,970 km (0.077 R)
• M15: 9,452,192 km (0.082 R)
• M16: 9,700,524 km (0.079 R)
• M17: 13,154,141 km (0.069 R)
• M18: 20,733,666 km (0.119 R)
• M19: 25,671,294 km (0.094 R)
• M20: 32,678,458 km (0.09 R)
• M21: 33,707,243 km (0.104 R)
• M22: 37,789,170 km (0.068 R)
• M23: 44,233,996 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 17,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit