🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.81 AU - 1.11 AU

Year: 351 Days

Day: 15.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,073,737 km

• M1: 667,207 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.87 AU - 1.05 AU

Year: 351 Days

Day: 40 Hours

Environment

Temp: 16 °C

Axial Tilt: 115.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,073,737 km

• M1: 265,237 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.39 AU - 2.77 AU

Year: 1545 Days

Day: 32.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699

Radius: 13.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.48 AU - 8.88 AU

Year: 9533 Days

Day: 9.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,073,737 km

• M1: 164,857 km (0.072 R)
• M2: 864,825 km (0.111 R)
• M3: 1,497,624 km (0.064 R)
• M4: 3,738,750 km (0.117 R)
• M5: 4,968,145 km (0.098 R)
• M6: 5,609,621 km (0.104 R)
• M7: 6,378,255 km (0.103 R)
• M8: 6,864,747 km (0.062 R)
• M9: 9,536,266 km (0.077 R)
• M10: 14,361,545 km (0.118 R)
• M11: 15,069,293 km (0.081 R)
• M12: 16,071,598 km (0.099 R)
• M13: 16,694,075 km (0.036 R)
• M14: 17,548,877 km (0.117 R)
• M15: 19,971,615 km (0.098 R)
• M16: 22,013,626 km (0.052 R)
• M17: 23,303,608 km (0.037 R)
• M18: 23,922,644 km (0.113 R)
• M19: 29,790,621 km (0.087 R)
• M20: 37,268,719 km (0.088 R)
• M21: 37,993,820 km (0.08 R)
• M22: 39,347,830 km (0.076 R)
• M23: 41,761,742 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 14.1

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.63 AU - 10.39 AU

Year: 10933 Days

Day: 13.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,073,737 km

• M1: 179,517 km (0.103 R)
• M2: 726,746 km (0.081 R)
• M3: 1,500,018 km (0.063 R)
• M4: 3,222,039 km (0.11 R)
• M5: 4,186,048 km (0.107 R)
• M6: 5,108,318 km (0.073 R)
• M7: 8,117,480 km (0.1 R)
• M8: 10,667,226 km (0.114 R)
• M9: 11,366,446 km (0.109 R)
• M10: 16,931,637 km (0.115 R)
• M11: 17,735,276 km (0.081 R)
• M12: 18,717,686 km (0.066 R)
• M13: 24,920,312 km (0.103 R)
• M14: 27,524,662 km (0.104 R)
• M15: 33,723,998 km (0.049 R)
• M16: 35,348,930 km (0.043 R)
• M17: 37,269,318 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.2

Radius: 7.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.49 AU - 19.99 AU

Year: 25532 Days

Day: 18.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,073,737 km

• M1: 95,144 km (0.107 R)
• M2: 613,800 km (0.109 R)
• M3: 1,347,129 km (0.116 R)
• M4: 1,837,062 km (0.071 R)
• M5: 2,060,411 km (0.053 R)
• M6: 4,689,295 km (0.106 R)
• M7: 5,312,819 km (0.098 R)
• M8: 5,806,791 km (0.102 R)
• M9: 6,447,219 km (0.055 R)
• M10: 9,485,851 km (0.043 R)
• M11: 11,717,702 km (0.066 R)
• M12: 15,370,134 km (0.103 R)
• M13: 17,187,599 km (0.043 R)
• M14: 22,847,484 km (0.1 R)
• M15: 26,094,207 km (0.111 R)
• M16: 32,551,300 km (0.073 R)
• M17: 37,911,092 km (0.071 R)
• M18: 48,051,434 km (0.089 R)
• M19: 53,014,793 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.9

Radius: 3

Gravity: 71.66 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.78 AU - 16.82 AU

Year: 25670 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,073,737 km

• M1: 37,549 km (0.048 R)
• M2: 189,391 km (0.066 R)
• M3: 517,309 km (0.119 R)
• M4: 700,118 km (0.086 R)
• M5: 806,931 km (0.093 R)
• M6: 936,931 km (0.067 R)
• M7: 2,462,082 km (0.057 R)
• M8: 3,003,925 km (0.051 R)
• M9: 3,229,968 km (0.102 R)
• M10: 4,179,017 km (0.062 R)
• M11: 5,545,743 km (0.038 R)
• M12: 6,653,365 km (0.112 R)
• M13: 9,003,548 km (0.072 R)
• M14: 10,910,322 km (0.062 R)
• M15: 12,487,533 km (0.092 R)
• M16: 13,442,865 km (0.087 R)
• M17: 14,288,541 km (0.098 R)
• M18: 14,446,068 km (0.107 R)
• M19: 14,604,642 km (0.113 R)
• M20: 15,831,643 km (0.118 R)
• M21: 16,341,024 km (0.075 R)
• M22: 19,726,574 km (0.111 R)
• M23: 20,515,254 km (0.12 R)
• M24: 25,694,182 km (0.034 R)
• M25: 27,475,295 km (0.072 R)
• M26: 29,847,169 km (0.051 R)
• M27: 30,754,480 km (0.112 R)
• M28: 35,423,280 km (0.083 R)
• M29: 35,567,343 km (0.081 R)
• M30: 37,625,211 km (0.109 R)
• M31: 38,835,906 km (0.063 R)
• M32: 55,838,303 km (0.085 R)
• M33: 56,033,378 km (0.047 R)
• M34: 57,809,853 km (0.103 R)
• M35: 63,152,143 km (0.055 R)
• M36: 63,576,253 km (0.108 R)
• M37: 72,229,442 km (0.04 R)
• M38: 74,332,040 km (0.115 R)
• M39: 74,804,770 km (0.032 R)
• M40: 76,956,735 km (0.115 R)
• M41: 86,498,536 km (0.086 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: 338 - 18,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit