🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.58 AU - 0.66 AU

Year: 175 Days

Day: 28.2 Hours

Environment

Temp: 236 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,091,164 km

• M1: 39,494 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.99 AU - 1.43 AU

Year: 477 Days

Day: 26.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,091,164 km

• M1: 121,025 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.49 AU - 2.15 AU

Year: 879 Days

Day: 15.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.04 AU - 6.2 AU

Year: 4149 Days

Day: 36.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.6

Radius: 10.1

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.62 AU - 7.5 AU

Year: 6018 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,091,164 km

• M1: 125,662 km (0.071 R)
• M2: 446,400 km (0.06 R)
• M3: 905,965 km (0.114 R)
• M4: 1,246,150 km (0.078 R)
• M5: 1,741,918 km (0.069 R)
• M6: 2,100,055 km (0.118 R)
• M7: 2,768,907 km (0.078 R)
• M8: 3,932,330 km (0.119 R)
• M9: 5,933,052 km (0.064 R)
• M10: 6,789,200 km (0.082 R)
• M11: 7,116,820 km (0.1 R)
• M12: 7,455,060 km (0.096 R)
• M13: 8,245,386 km (0.105 R)
• M14: 8,703,305 km (0.042 R)
• M15: 9,090,464 km (0.095 R)
• M16: 9,899,639 km (0.068 R)
• M17: 12,079,130 km (0.098 R)
• M18: 12,725,094 km (0.109 R)
• M19: 17,028,426 km (0.11 R)
• M20: 17,635,195 km (0.103 R)
• M21: 19,615,722 km (0.106 R)
• M22: 21,118,133 km (0.057 R)
• M23: 22,534,675 km (0.063 R)
• M24: 23,184,080 km (0.079 R)
• M25: 25,819,396 km (0.054 R)
• M26: 27,346,341 km (0.078 R)
• M27: 28,085,355 km (0.107 R)
• M28: 32,083,208 km (0.074 R)
• M29: 33,008,920 km (0.099 R)
• M30: 34,806,039 km (0.118 R)
• M31: 35,455,593 km (0.111 R)
• M32: 37,792,910 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.8

Radius: 8.7

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.9 AU - 8.76 AU

Year: 7108 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,091,164 km

• M1: 108,309 km (0.084 R)
• M2: 806,333 km (0.091 R)
• M3: 2,070,883 km (0.077 R)
• M4: 2,887,837 km (0.097 R)
• M5: 3,618,922 km (0.099 R)
• M6: 4,309,316 km (0.062 R)
• M7: 5,444,465 km (0.089 R)
• M8: 6,947,026 km (0.108 R)
• M9: 7,813,497 km (0.094 R)
• M10: 8,457,516 km (0.102 R)
• M11: 9,897,096 km (0.12 R)
• M12: 10,894,166 km (0.039 R)
• M13: 11,392,027 km (0.101 R)
• M14: 14,583,399 km (0.045 R)
• M15: 17,369,809 km (0.088 R)
• M16: 20,643,010 km (0.116 R)
• M17: 22,107,274 km (0.085 R)
• M18: 24,558,585 km (0.117 R)
• M19: 29,705,051 km (0.105 R)
• M20: 31,368,878 km (0.077 R)
• M21: 36,181,143 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.7

Radius: 11.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.99 AU - 10.29 AU

Year: 10720 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,091,164 km

• M1: 138,378 km (0.078 R)
• M2: 520,451 km (0.087 R)
• M3: 964,009 km (0.052 R)
• M4: 1,312,572 km (0.073 R)
• M5: 1,675,795 km (0.098 R)
• M6: 2,157,500 km (0.117 R)
• M7: 2,651,173 km (0.111 R)
• M8: 3,402,903 km (0.116 R)
• M9: 4,182,607 km (0.11 R)
• M10: 5,077,352 km (0.081 R)
• M11: 5,854,213 km (0.118 R)
• M12: 7,049,650 km (0.077 R)
• M13: 12,271,065 km (0.06 R)
• M14: 13,249,584 km (0.063 R)
• M15: 15,756,845 km (0.115 R)
• M16: 16,704,547 km (0.082 R)
• M17: 17,978,373 km (0.068 R)
• M18: 18,787,997 km (0.075 R)
• M19: 20,480,098 km (0.03 R)
• M20: 20,958,811 km (0.094 R)
• M21: 22,439,531 km (0.067 R)
• M22: 23,638,558 km (0.091 R)
• M23: 25,424,906 km (0.097 R)
• M24: 26,633,358 km (0.073 R)
• M25: 27,012,738 km (0.105 R)
• M26: 33,916,829 km (0.069 R)
• M27: 35,954,352 km (0.079 R)
• M28: 42,168,797 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.7

Radius: 3.1

Gravity: 42.01 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.79 AU - 21.81 AU

Year: 29195 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,091,164 km

• M1: 39,045 km (0.102 R)
• M2: 173,384 km (0.118 R)
• M3: 374,593 km (0.052 R)
• M4: 509,082 km (0.091 R)
• M5: 831,465 km (0.115 R)
• M6: 1,158,785 km (0.079 R)
• M7: 1,447,659 km (0.112 R)
• M8: 2,123,691 km (0.071 R)
• M9: 3,292,051 km (0.051 R)
• M10: 4,365,565 km (0.083 R)
• M11: 4,831,263 km (0.101 R)
• M12: 4,981,160 km (0.116 R)
• M13: 6,471,753 km (0.054 R)
• M14: 7,870,045 km (0.105 R)
• M15: 8,776,907 km (0.069 R)
• M16: 8,999,957 km (0.093 R)
• M17: 9,341,639 km (0.112 R)
• M18: 9,691,997 km (0.079 R)
• M19: 11,709,474 km (0.073 R)
• M20: 13,990,094 km (0.104 R)
• M21: 14,217,931 km (0.047 R)
• M22: 14,448,312 km (0.111 R)
• M23: 15,234,150 km (0.057 R)
• M24: 19,405,387 km (0.077 R)
• M25: 23,414,610 km (0.056 R)
• M26: 23,735,797 km (0.106 R)
• M27: 26,181,572 km (0.097 R)
• M28: 28,182,593 km (0.115 R)
• M29: 33,153,581 km (0.094 R)
• M30: 45,945,096 km (0.056 R)
• M31: 47,124,975 km (0.057 R)
• M32: 53,698,604 km (0.082 R)
• M33: 54,631,347 km (0.101 R)
• M34: 55,955,139 km (0.085 R)
• M35: 62,484,637 km (0.055 R)
• M36: 64,140,536 km (0.103 R)
• M37: 65,401,496 km (0.101 R)
• M38: 67,756,017 km (0.091 R)
• M39: 69,945,083 km (0.097 R)
• M40: 70,610,793 km (0.092 R)
• M41: 71,280,842 km (0.109 R)
• M42: 77,977,292 km (0.117 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 13,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit