🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.66 AU - 0.82 AU

Year: 223 Days

Day: 32.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.84 AU - 1.02 AU

Year: 314 Days

Day: 43.4 Hours

Environment

Temp: 98 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.23 AU - 1.55 AU

Year: 573 Days

Day: 27.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.77 AU - 2.37 AU

Year: 1042 Days

Day: 24.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.86 AU - 6.1 AU

Year: 3888 Days

Day: 14.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 135.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,892,891 km

• M1: 968,945 km (0.078 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 11.2

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.66 AU - 5.88 AU

Year: 4849 Days

Day: 7.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,892,891 km

• M1: 141,520 km (0.045 R)
• M2: 527,332 km (0.093 R)
• M3: 946,356 km (0.095 R)
• M4: 1,390,063 km (0.09 R)
• M5: 2,178,444 km (0.101 R)
• M6: 2,589,838 km (0.115 R)
• M7: 4,671,343 km (0.106 R)
• M8: 5,386,870 km (0.094 R)
• M9: 6,119,301 km (0.105 R)
• M10: 6,946,727 km (0.039 R)
• M11: 8,443,902 km (0.102 R)
• M12: 9,106,621 km (0.119 R)
• M13: 12,023,031 km (0.073 R)
• M14: 14,904,885 km (0.083 R)
• M15: 16,134,729 km (0.118 R)
• M16: 18,047,936 km (0.054 R)
• M17: 19,623,800 km (0.041 R)
• M18: 20,107,749 km (0.057 R)
• M19: 20,848,857 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 9.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.56 AU - 10.82 AU

Year: 10553 Days

Day: 10.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,892,891 km

• M1: 113,246 km (0.086 R)
• M2: 407,205 km (0.088 R)
• M3: 890,556 km (0.08 R)
• M4: 1,288,038 km (0.112 R)
• M5: 1,675,496 km (0.108 R)
• M6: 2,631,576 km (0.117 R)
• M7: 3,440,302 km (0.094 R)
• M8: 4,995,372 km (0.062 R)
• M9: 5,479,172 km (0.102 R)
• M10: 6,027,298 km (0.116 R)
• M11: 9,331,915 km (0.082 R)
• M12: 10,545,004 km (0.1 R)
• M13: 14,270,290 km (0.066 R)
• M14: 22,044,593 km (0.059 R)
• M15: 31,834,427 km (0.095 R)
• M16: 39,053,721 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.9

Radius: 11

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.21 AU - 11.75 AU

Year: 11869 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,892,891 km

• M1: 136,732 km (0.105 R)
• M2: 489,484 km (0.063 R)
• M3: 855,849 km (0.057 R)
• M4: 1,351,916 km (0.066 R)
• M5: 1,888,524 km (0.064 R)
• M6: 3,091,290 km (0.115 R)
• M7: 4,251,571 km (0.084 R)
• M8: 4,747,189 km (0.086 R)
• M9: 5,313,716 km (0.107 R)
• M10: 5,889,668 km (0.079 R)
• M11: 7,007,613 km (0.063 R)
• M12: 9,561,698 km (0.08 R)
• M13: 10,570,735 km (0.08 R)
• M14: 11,761,085 km (0.115 R)
• M15: 22,972,099 km (0.082 R)
• M16: 26,770,689 km (0.12 R)
• M17: 28,972,470 km (0.059 R)
• M18: 30,434,789 km (0.067 R)
• M19: 35,234,038 km (0.118 R)
• M20: 37,384,657 km (0.099 R)
• M21: 39,621,445 km (0.06 R)
• M22: 43,410,609 km (0.118 R)
• M23: 44,633,871 km (0.106 R)
• M24: 47,434,642 km (0.113 R)
• M25: 47,864,587 km (0.04 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973

Radius: 14.2

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.17 AU - 15.47 AU

Year: 16059 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,892,891 km

• M1: 177,124 km (0.063 R)
• M2: 909,106 km (0.094 R)
• M3: 2,637,560 km (0.062 R)
• M4: 3,820,281 km (0.105 R)
• M5: 6,328,140 km (0.087 R)
• M6: 10,128,225 km (0.09 R)
• M7: 20,233,561 km (0.081 R)
• M8: 22,148,563 km (0.109 R)
• M9: 26,895,004 km (0.098 R)
• M10: 28,617,025 km (0.065 R)
• M11: 34,355,899 km (0.093 R)
• M12: 37,074,541 km (0.104 R)
• M13: 38,629,461 km (0.12 R)
• M14: 39,350,374 km (0.096 R)
• M15: 50,925,060 km (0.088 R)
• M16: 53,555,589 km (0.076 R)
• M17: 59,851,116 km (0.026 R)
• M18: 63,375,792 km (0.076 R)
• M19: 66,006,021 km (0.03 R)
• M20: 67,452,034 km (0.087 R)
• M21: 69,130,223 km (0.109 R)
• M22: 71,483,248 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.6

Radius: 7

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.35 AU - 22.45 AU

Year: 29894 Days

Day: 24.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,892,891 km

• M1: 87,066 km (0.077 R)
• M2: 1,017,415 km (0.111 R)
• M3: 2,392,519 km (0.105 R)
• M4: 4,526,233 km (0.078 R)
• M5: 5,252,082 km (0.094 R)
• M6: 5,496,675 km (0.112 R)
• M7: 6,599,061 km (0.108 R)
• M8: 6,836,024 km (0.1 R)
• M9: 10,847,940 km (0.078 R)
• M10: 11,929,981 km (0.095 R)
• M11: 17,071,062 km (0.084 R)
• M12: 17,518,808 km (0.08 R)
• M13: 22,223,512 km (0.084 R)
• M14: 23,190,512 km (0.085 R)
• M15: 23,518,880 km (0.086 R)
• M16: 25,093,098 km (0.118 R)
• M17: 26,141,330 km (0.073 R)
• M18: 29,461,057 km (0.041 R)
• M19: 30,105,075 km (0.105 R)
• M20: 30,496,124 km (0.104 R)
• M21: 31,288,245 km (0.096 R)
• M22: 31,958,743 km (0.101 R)
• M23: 32,775,846 km (0.059 R)
• M24: 33,746,736 km (0.043 R)
• M25: 35,745,813 km (0.116 R)
• M26: 36,478,543 km (0.086 R)
• M27: 46,240,253 km (0.104 R)
• M28: 46,935,135 km (0.097 R)
• M29: 47,813,574 km (0.062 R)
• M30: 48,702,784 km (0.069 R)
• M31: 49,966,287 km (0.119 R)
• M32: 51,436,834 km (0.11 R)
• M33: 54,079,331 km (0.083 R)
• M34: 56,218,132 km (0.098 R)
• M35: 59,838,400 km (0.033 R)
• M36: 73,730,208 km (0.099 R)
• M37: 77,816,025 km (0.067 R)
• M38: 80,789,432 km (0.102 R)
• M39: 86,698,548 km (0.027 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 13,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit