🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.73 AU

Year: 154 Days

Day: 30.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.87 AU - 1.07 AU

Year: 333 Days

Day: 17.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 66.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.91 AU - 1.21 AU

Year: 380 Days

Day: 22.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 123.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.49 AU - 1.65 AU

Year: 685 Days

Day: 23.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.05 AU - 4.75 AU

Year: 3214 Days

Day: 16.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744

Radius: 8.2

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.23 AU - 9.41 AU

Year: 9122 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,478,391 km

• M1: 102,026 km (0.106 R)
• M2: 409,300 km (0.118 R)
• M3: 717,621 km (0.114 R)
• M4: 1,195,137 km (0.045 R)
• M5: 2,560,068 km (0.03 R)
• M6: 3,804,274 km (0.06 R)
• M7: 4,400,571 km (0.116 R)
• M8: 5,575,662 km (0.118 R)
• M9: 8,179,413 km (0.112 R)
• M10: 9,031,373 km (0.1 R)
• M11: 9,744,656 km (0.104 R)
• M12: 10,392,863 km (0.053 R)
• M13: 11,069,494 km (0.11 R)
• M14: 13,762,256 km (0.027 R)
• M15: 14,134,755 km (0.058 R)
• M16: 15,161,146 km (0.119 R)
• M17: 17,075,550 km (0.11 R)
• M18: 25,785,287 km (0.099 R)
• M19: 27,217,089 km (0.08 R)
• M20: 30,974,389 km (0.097 R)
• M21: 31,507,256 km (0.115 R)
• M22: 33,812,260 km (0.085 R)
• M23: 35,526,054 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.5

Radius: 11.3

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.99 AU - 10.05 AU

Year: 11046 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,478,391 km

• M1: 140,622 km (0.096 R)
• M2: 500,405 km (0.037 R)
• M3: 1,069,625 km (0.118 R)
• M4: 2,065,348 km (0.034 R)
• M5: 3,726,932 km (0.118 R)
• M6: 4,540,894 km (0.08 R)
• M7: 5,711,796 km (0.108 R)
• M8: 6,714,700 km (0.092 R)
• M9: 7,196,406 km (0.082 R)
• M10: 7,572,943 km (0.096 R)
• M11: 8,971,534 km (0.068 R)
• M12: 10,271,689 km (0.075 R)
• M13: 10,858,113 km (0.096 R)
• M14: 11,579,773 km (0.111 R)
• M15: 13,492,681 km (0.114 R)
• M16: 14,924,482 km (0.085 R)
• M17: 15,746,821 km (0.097 R)
• M18: 22,284,099 km (0.086 R)
• M19: 22,906,576 km (0.084 R)
• M20: 24,279,435 km (0.113 R)
• M21: 25,803,688 km (0.064 R)
• M22: 26,887,824 km (0.045 R)
• M23: 28,936,567 km (0.1 R)
• M24: 29,784,487 km (0.085 R)
• M25: 31,418,994 km (0.073 R)
• M26: 31,976,844 km (0.119 R)
• M27: 33,806,426 km (0.102 R)
• M28: 35,584,247 km (0.088 R)
• M29: 37,298,938 km (0.103 R)
• M30: 39,454,494 km (0.098 R)
• M31: 41,557,690 km (0.083 R)
• M32: 44,012,142 km (0.047 R)
• M33: 48,315,026 km (0.06 R)

Asteroid Belt

Center: 10.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 14.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.13 AU - 12.47 AU

Year: 12360 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,478,391 km

• M1: 184,005 km (0.114 R)
• M2: 862,731 km (0.096 R)
• M3: 1,581,997 km (0.092 R)
• M4: 2,063,403 km (0.034 R)
• M5: 2,876,169 km (0.118 R)
• M6: 3,868,003 km (0.102 R)
• M7: 4,823,484 km (0.054 R)
• M8: 5,374,453 km (0.035 R)
• M9: 6,298,818 km (0.108 R)
• M10: 6,760,178 km (0.105 R)
• M11: 7,244,127 km (0.118 R)
• M12: 9,220,914 km (0.116 R)
• M13: 9,817,659 km (0.098 R)
• M14: 10,599,907 km (0.116 R)
• M15: 13,322,438 km (0.07 R)
• M16: 14,745,114 km (0.113 R)
• M17: 15,286,958 km (0.114 R)
• M18: 16,699,760 km (0.09 R)
• M19: 17,363,226 km (0.067 R)
• M20: 23,872,529 km (0.07 R)
• M21: 26,459,824 km (0.115 R)
• M22: 31,623,943 km (0.113 R)
• M23: 32,754,903 km (0.074 R)
• M24: 36,064,755 km (0.111 R)
• M25: 37,800,540 km (0.118 R)
• M26: 41,037,987 km (0.03 R)
• M27: 41,841,627 km (0.105 R)
• M28: 48,802,865 km (0.096 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 15,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit