🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.21 AU - 1.25 AU

Year: 511 Days

Day: 29.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,390,051 km

• M1: 45,328 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.05 AU - 1.49 AU

Year: 536 Days

Day: 17.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 120.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.8

Radius: 8.2

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.97 AU - 5.69 AU

Year: 4611 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,390,051 km

• M1: 102,026 km (0.076 R)
• M2: 603,029 km (0.075 R)
• M3: 872,754 km (0.1 R)
• M4: 1,338,303 km (0.087 R)
• M5: 2,017,477 km (0.084 R)
• M6: 2,524,913 km (0.099 R)
• M7: 3,076,630 km (0.091 R)
• M8: 3,371,338 km (0.087 R)
• M9: 3,904,504 km (0.105 R)
• M10: 4,419,271 km (0.112 R)
• M11: 5,031,425 km (0.112 R)
• M12: 5,845,238 km (0.11 R)
• M13: 6,175,998 km (0.095 R)
• M14: 6,455,747 km (0.1 R)
• M15: 7,277,936 km (0.104 R)
• M16: 7,767,720 km (0.083 R)
• M17: 8,242,244 km (0.079 R)
• M18: 8,774,514 km (0.097 R)
• M19: 9,088,968 km (0.048 R)
• M20: 12,169,787 km (0.065 R)
• M21: 12,511,768 km (0.058 R)
• M22: 13,163,865 km (0.079 R)
• M23: 14,865,690 km (0.094 R)
• M24: 15,884,751 km (0.058 R)
• M25: 17,685,759 km (0.085 R)
• M26: 17,998,569 km (0.082 R)
• M27: 18,315,118 km (0.095 R)
• M28: 18,764,659 km (0.06 R)
• M29: 20,293,250 km (0.054 R)
• M30: 25,295,953 km (0.084 R)
• M31: 27,575,226 km (0.119 R)
• M32: 28,165,689 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.7

Radius: 15

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.83 AU - 7.41 AU

Year: 6383 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,390,051 km

• M1: 193,729 km (0.067 R)
• M2: 1,244,505 km (0.08 R)
• M3: 1,745,807 km (0.067 R)
• M4: 3,054,639 km (0.119 R)
• M5: 7,015,991 km (0.088 R)
• M6: 7,687,835 km (0.077 R)
• M7: 8,578,839 km (0.085 R)
• M8: 9,886,026 km (0.053 R)
• M9: 12,707,142 km (0.08 R)
• M10: 13,756,721 km (0.091 R)
• M11: 16,246,628 km (0.048 R)
• M12: 17,656,289 km (0.114 R)
• M13: 18,183,322 km (0.109 R)
• M14: 20,016,195 km (0.045 R)
• M15: 20,912,586 km (0.058 R)
• M16: 21,635,592 km (0.099 R)
• M17: 22,511,338 km (0.108 R)
• M18: 23,833,783 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.1

Radius: 9.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.36 AU - 11.94 AU

Year: 11234 Days

Day: 5.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 137.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,390,051 km

• M1: 170,542 km (0.078 R)
• M2: 904,170 km (0.11 R)
• M3: 1,449,454 km (0.078 R)
• M4: 2,674,960 km (0.095 R)
• M5: 3,882,813 km (0.092 R)
• M6: 4,421,664 km (0.087 R)
• M7: 5,572,521 km (0.087 R)
• M8: 19,659,105 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 12.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.03 AU - 10.67 AU

Year: 12478 Days

Day: 7 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,390,051 km

• M1: 163,361 km (0.098 R)
• M2: 1,180,178 km (0.1 R)
• M3: 1,685,070 km (0.097 R)
• M4: 2,369,780 km (0.118 R)
• M5: 3,233,558 km (0.065 R)
• M6: 4,407,004 km (0.108 R)
• M7: 5,452,394 km (0.108 R)
• M8: 6,474,297 km (0.051 R)
• M9: 7,185,036 km (0.1 R)
• M10: 8,241,197 km (0.11 R)
• M11: 8,674,133 km (0.087 R)
• M12: 9,076,701 km (0.043 R)
• M13: 11,979,049 km (0.086 R)
• M14: 13,167,754 km (0.045 R)
• M15: 14,125,031 km (0.054 R)
• M16: 19,773,996 km (0.112 R)
• M17: 20,238,498 km (0.036 R)
• M18: 23,697,350 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.8

Radius: 5.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.53 AU - 16.67 AU

Year: 25345 Days

Day: 20.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,390,051 km

• M1: 94,247 km (0.108 R)
• M2: 325,974 km (0.076 R)
• M3: 791,522 km (0.093 R)
• M4: 1,161,478 km (0.064 R)
• M5: 2,203,427 km (0.102 R)
• M6: 2,478,238 km (0.036 R)
• M7: 2,731,657 km (0.077 R)
• M8: 4,823,035 km (0.102 R)
• M9: 6,981,583 km (0.089 R)
• M10: 7,316,682 km (0.04 R)
• M11: 8,622,073 km (0.053 R)
• M12: 8,959,117 km (0.068 R)
• M13: 10,888,032 km (0.093 R)
• M14: 11,395,917 km (0.108 R)
• M15: 15,614,727 km (0.115 R)
• M16: 16,333,245 km (0.086 R)
• M17: 16,923,858 km (0.103 R)
• M18: 19,265,363 km (0.097 R)
• M19: 27,466,019 km (0.055 R)
• M20: 28,300,327 km (0.104 R)
• M21: 29,151,539 km (0.108 R)
• M22: 36,086,597 km (0.043 R)
• M23: 36,335,079 km (0.08 R)
• M24: 36,584,608 km (0.095 R)
• M25: 47,530,535 km (0.091 R)
• M26: 52,298,967 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 12,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit