🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.15 AU - 1.27 AU

Year: 496 Days

Day: 39.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.2 AU - 1.94 AU

Year: 733 Days

Day: 35.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,317,705 km

• M1: 36,651 km (0.045 R)
• M2: 108,608 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.41 AU - 3.31 AU

Year: 1803 Days

Day: 27.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.3

Radius: 9.9

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.71 AU - 5.15 AU

Year: 4081 Days

Day: 5 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,317,705 km

• M1: 123,119 km (0.092 R)
• M2: 773,421 km (0.057 R)
• M3: 1,195,736 km (0.084 R)
• M4: 2,003,714 km (0.115 R)
• M5: 2,378,756 km (0.1 R)
• M6: 2,922,694 km (0.09 R)
• M7: 4,259,351 km (0.108 R)
• M8: 5,709,253 km (0.066 R)
• M9: 6,081,602 km (0.105 R)
• M10: 6,686,127 km (0.035 R)
• M11: 7,463,737 km (0.095 R)
• M12: 8,192,727 km (0.083 R)
• M13: 8,593,051 km (0.09 R)
• M14: 10,160,388 km (0.055 R)
• M15: 11,011,750 km (0.1 R)
• M16: 12,615,140 km (0.063 R)
• M17: 14,951,709 km (0.112 R)
• M18: 15,550,699 km (0.119 R)
• M19: 19,421,244 km (0.104 R)
• M20: 20,530,513 km (0.112 R)
• M21: 20,999,502 km (0.096 R)
• M22: 22,237,873 km (0.102 R)
• M23: 22,661,385 km (0.092 R)
• M24: 25,623,422 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 14.8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.4 AU - 6.36 AU

Year: 5315 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,317,705 km

• M1: 189,989 km (0.116 R)
• M2: 1,390,363 km (0.03 R)
• M3: 1,863,840 km (0.105 R)
• M4: 2,447,571 km (0.103 R)
• M5: 3,100,565 km (0.097 R)
• M6: 4,553,759 km (0.036 R)
• M7: 5,095,453 km (0.108 R)
• M8: 6,774,540 km (0.093 R)
• M9: 9,872,562 km (0.106 R)
• M10: 10,501,621 km (0.082 R)
• M11: 10,990,956 km (0.068 R)
• M12: 12,147,945 km (0.112 R)
• M13: 13,337,398 km (0.054 R)
• M14: 14,304,100 km (0.118 R)
• M15: 15,525,417 km (0.107 R)
• M16: 16,540,737 km (0.077 R)
• M17: 17,828,625 km (0.09 R)
• M18: 20,921,561 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 9.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.15 AU - 9.63 AU

Year: 8262 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,317,705 km

• M1: 118,182 km (0.115 R)
• M2: 441,613 km (0.069 R)
• M3: 1,145,172 km (0.107 R)
• M4: 3,018,436 km (0.108 R)
• M5: 7,700,401 km (0.111 R)
• M6: 13,033,864 km (0.053 R)
• M7: 17,291,270 km (0.103 R)
• M8: 18,376,752 km (0.082 R)
• M9: 20,024,124 km (0.114 R)
• M10: 22,044,742 km (0.09 R)

Asteroid Belt

Center: 11.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.3

Radius: 5.5

Gravity: 33.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.93 AU - 17.85 AU

Year: 22507 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,317,705 km

• M1: 68,516 km (0.096 R)
• M2: 472,430 km (0.045 R)
• M3: 678,426 km (0.097 R)
• M4: 1,203,515 km (0.057 R)
• M5: 1,526,197 km (0.071 R)
• M6: 1,708,108 km (0.118 R)
• M7: 1,966,614 km (0.048 R)
• M8: 3,154,271 km (0.105 R)
• M9: 3,513,456 km (0.109 R)
• M10: 4,871,056 km (0.087 R)
• M11: 5,107,271 km (0.068 R)
• M12: 5,688,160 km (0.103 R)
• M13: 7,642,357 km (0.063 R)
• M14: 7,854,187 km (0.086 R)
• M15: 9,448,751 km (0.099 R)
• M16: 10,450,758 km (0.076 R)
• M17: 10,646,132 km (0.082 R)
• M18: 11,800,430 km (0.066 R)
• M19: 14,759,027 km (0.095 R)
• M20: 17,346,023 km (0.083 R)
• M21: 17,620,236 km (0.068 R)
• M22: 23,956,453 km (0.03 R)
• M23: 24,755,156 km (0.108 R)
• M24: 26,405,670 km (0.071 R)
• M25: 32,620,264 km (0.108 R)
• M26: 35,768,402 km (0.057 R)
• M27: 38,181,117 km (0.085 R)
• M28: 39,427,267 km (0.103 R)
• M29: 42,000,350 km (0.115 R)
• M30: 42,660,675 km (0.116 R)
• M31: 46,592,556 km (0.118 R)
• M32: 54,188,238 km (0.058 R)
• M33: 57,363,154 km (0.113 R)
• M34: 61,928,133 km (0.111 R)
• M35: 71,772,720 km (0.107 R)
• M36: 76,818,207 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430

Radius: 4.8

Gravity: 18.66 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.47 AU - 18.11 AU

Year: 23390 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,317,705 km

• M1: 59,690 km (0.091 R)
• M2: 378,483 km (0.096 R)
• M3: 603,777 km (0.066 R)
• M4: 1,419,684 km (0.073 R)
• M5: 2,275,384 km (0.117 R)
• M6: 4,789,077 km (0.11 R)
• M7: 12,412,435 km (0.09 R)
• M8: 17,956,083 km (0.07 R)
• M9: 19,812,144 km (0.105 R)
• M10: 26,694,094 km (0.101 R)
• M11: 27,481,877 km (0.116 R)
• M12: 27,824,157 km (0.051 R)
• M13: 28,169,279 km (0.106 R)
• M14: 38,318,447 km (0.114 R)
• M15: 45,064,563 km (0.095 R)
• M16: 57,620,313 km (0.103 R)
• M17: 59,693,739 km (0.083 R)
• M18: 65,195,201 km (0.052 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: 158 - 13,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit