🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.64 AU - 0.74 AU

Year: 208 Days

Day: 27.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.65 AU - 1.03 AU

Year: 280 Days

Day: 39.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.28 AU - 1.96 AU

Year: 749 Days

Day: 32.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.15 AU - 3.03 AU

Year: 1515 Days

Day: 13.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,583,406 km

• M1: 84,523 km (0.094 R)
• M2: 164,258 km (0.053 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.5

Radius: 11.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.81 AU - 6.73 AU

Year: 5037 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,583,406 km

• M1: 147,952 km (0.053 R)
• M2: 584,180 km (0.115 R)
• M3: 1,069,924 km (0.086 R)
• M4: 1,487,152 km (0.096 R)
• M5: 1,918,293 km (0.052 R)
• M6: 2,338,664 km (0.069 R)
• M7: 3,230,267 km (0.035 R)
• M8: 4,384,115 km (0.085 R)
• M9: 5,423,820 km (0.119 R)
• M10: 7,842,369 km (0.104 R)
• M11: 8,506,883 km (0.051 R)
• M12: 10,507,006 km (0.079 R)
• M13: 11,131,877 km (0.109 R)
• M14: 12,604,069 km (0.103 R)
• M15: 13,620,437 km (0.062 R)
• M16: 14,745,563 km (0.094 R)
• M17: 15,873,830 km (0.112 R)
• M18: 17,241,454 km (0.052 R)
• M19: 17,797,359 km (0.059 R)
• M20: 18,815,373 km (0.036 R)
• M21: 19,471,060 km (0.103 R)
• M22: 21,815,109 km (0.1 R)
• M23: 22,392,856 km (0.116 R)
• M24: 25,277,702 km (0.086 R)
• M25: 27,976,747 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.8

Radius: 10.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.83 AU - 13.85 AU

Year: 15754 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,583,406 km

• M1: 134,638 km (0.075 R)
• M2: 587,022 km (0.059 R)
• M3: 1,110,914 km (0.093 R)
• M4: 1,874,461 km (0.073 R)
• M5: 2,320,861 km (0.113 R)
• M6: 6,519,026 km (0.113 R)
• M7: 7,398,512 km (0.1 R)
• M8: 8,272,463 km (0.111 R)
• M9: 8,820,440 km (0.07 R)
• M10: 11,006,215 km (0.098 R)
• M11: 11,411,326 km (0.118 R)
• M12: 11,878,969 km (0.114 R)
• M13: 14,532,236 km (0.086 R)
• M14: 15,143,942 km (0.066 R)
• M15: 16,881,671 km (0.105 R)
• M16: 18,392,909 km (0.046 R)
• M17: 18,748,503 km (0.083 R)
• M18: 21,134,738 km (0.088 R)
• M19: 24,909,841 km (0.076 R)
• M20: 28,539,085 km (0.1 R)
• M21: 30,479,519 km (0.111 R)
• M22: 38,194,132 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.4

Radius: 7.2

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.15 AU - 18.91 AU

Year: 26675 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,583,406 km

• M1: 90,058 km (0.071 R)
• M2: 393,293 km (0.028 R)
• M3: 961,166 km (0.062 R)
• M4: 3,519,140 km (0.09 R)
• M5: 5,666,767 km (0.043 R)
• M6: 7,507,719 km (0.054 R)
• M7: 8,344,868 km (0.115 R)
• M8: 11,097,020 km (0.11 R)
• M9: 11,361,809 km (0.065 R)
• M10: 13,784,995 km (0.093 R)
• M11: 15,689,825 km (0.111 R)
• M12: 16,361,818 km (0.053 R)
• M13: 18,678,940 km (0.091 R)
• M14: 19,338,367 km (0.098 R)
• M15: 20,405,598 km (0.098 R)
• M16: 25,525,585 km (0.09 R)
• M17: 32,104,900 km (0.069 R)
• M18: 38,509,633 km (0.033 R)
• M19: 40,040,169 km (0.098 R)
• M20: 40,820,472 km (0.113 R)
• M21: 42,572,712 km (0.045 R)
• M22: 44,874,424 km (0.117 R)
• M23: 46,568,620 km (0.109 R)
• M24: 47,605,184 km (0.066 R)
• M25: 50,807,476 km (0.079 R)
• M26: 62,515,155 km (0.106 R)
• M27: 72,620,042 km (0.108 R)
• M28: 78,299,974 km (0.117 R)
• M29: 83,760,446 km (0.05 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 18,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit