🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.66 AU - 1.02 AU

Year: 281 Days

Day: 15.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,525,741 km

• M1: 44,879 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.82 AU - 1.34 AU

Year: 410 Days

Day: 38.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,525,741 km

• M1: 35,155 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.64 AU - 1.82 AU

Year: 831 Days

Day: 43.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,525,741 km

• M1: 28,424 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.6

Radius: 11.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.52 AU - 8.92 AU

Year: 7835 Days

Day: 5.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 112,525,741 km

• M1: 145,559 km (0.108 R)
• M2: 734,077 km (0.115 R)
• M3: 1,198,429 km (0.096 R)
• M4: 1,701,227 km (0.101 R)
• M5: 2,123,542 km (0.114 R)
• M6: 2,993,005 km (0.102 R)
• M7: 3,858,129 km (0.045 R)
• M8: 5,682,625 km (0.103 R)
• M9: 6,251,545 km (0.109 R)
• M10: 7,741,091 km (0.048 R)
• M11: 9,138,186 km (0.036 R)
• M12: 10,998,286 km (0.056 R)
• M13: 12,370,846 km (0.12 R)
• M14: 14,213,294 km (0.101 R)
• M15: 14,949,315 km (0.1 R)
• M16: 15,646,142 km (0.118 R)
• M17: 16,430,783 km (0.076 R)
• M18: 17,726,749 km (0.113 R)
• M19: 21,700,817 km (0.094 R)
• M20: 25,067,517 km (0.112 R)
• M21: 27,527,654 km (0.048 R)
• M22: 30,545,940 km (0.119 R)
• M23: 33,994,171 km (0.106 R)
• M24: 34,647,914 km (0.11 R)
• M25: 37,926,351 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.5

Radius: 13.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.82 AU - 12.26 AU

Year: 14319 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 112,525,741 km

• M1: 201,508 km (0.083 R)
• M2: 800,199 km (0.105 R)
• M3: 1,290,880 km (0.049 R)
• M4: 2,696,053 km (0.103 R)
• M5: 3,209,622 km (0.035 R)
• M6: 4,162,710 km (0.102 R)
• M7: 5,619,195 km (0.042 R)
• M8: 6,709,016 km (0.077 R)
• M9: 8,553,258 km (0.099 R)
• M10: 10,048,040 km (0.09 R)
• M11: 15,212,458 km (0.063 R)
• M12: 15,869,641 km (0.081 R)
• M13: 17,162,616 km (0.101 R)
• M14: 17,715,081 km (0.034 R)
• M15: 18,360,895 km (0.067 R)
• M16: 19,190,265 km (0.078 R)
• M17: 22,105,180 km (0.113 R)
• M18: 27,815,630 km (0.102 R)
• M19: 31,300,512 km (0.095 R)
• M20: 31,888,581 km (0.03 R)
• M21: 32,484,130 km (0.08 R)
• M22: 35,957,045 km (0.106 R)
• M23: 39,260,764 km (0.105 R)
• M24: 42,905,866 km (0.075 R)
• M25: 48,005,358 km (0.109 R)
• M26: 48,630,677 km (0.094 R)
• M27: 49,103,257 km (0.025 R)
• M28: 52,497,334 km (0.103 R)
• M29: 60,654,756 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.5

Radius: 3.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.79 AU - 19.71 AU

Year: 25039 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 112,525,741 km

• M1: 147,354 km (0.033 R)
• M2: 327,320 km (0.068 R)
• M3: 3,597,978 km (0.049 R)
• M4: 4,860,285 km (0.116 R)
• M5: 6,303,007 km (0.11 R)
• M6: 13,564,039 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.9

Radius: 3.2

Gravity: 92.67 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 16.83 AU - 21.43 AU

Year: 30561 Days

Day: 23.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 112,525,741 km

• M1: 39,793 km (0.118 R)
• M2: 298,448 km (0.104 R)
• M3: 442,660 km (0.041 R)
• M4: 939,624 km (0.112 R)
• M5: 1,355,506 km (0.042 R)
• M6: 3,262,879 km (0.044 R)
• M7: 6,359,405 km (0.09 R)
• M8: 7,078,074 km (0.078 R)
• M9: 7,402,103 km (0.042 R)
• M10: 7,512,207 km (0.076 R)
• M11: 11,422,845 km (0.102 R)
• M12: 11,644,100 km (0.069 R)
• M13: 12,635,934 km (0.101 R)
• M14: 16,881,372 km (0.115 R)
• M15: 17,949,800 km (0.039 R)
• M16: 25,950,593 km (0.12 R)
• M17: 42,905,717 km (0.062 R)
• M18: 47,875,507 km (0.068 R)
• M19: 48,835,926 km (0.042 R)
• M20: 58,065,666 km (0.045 R)
• M21: 62,744,189 km (0.047 R)
• M22: 69,364,344 km (0.104 R)
• M23: 74,624,205 km (0.102 R)
• M24: 107,867,096 km (0.082 R)
• M25: 112,525,723 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 14,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit