🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.65 AU - 0.81 AU

Year: 221 Days

Day: 37.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,069,307 km

• M1: 78,090 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.79 AU - 1.05 AU

Year: 313 Days

Day: 43.9 Hours

Environment

Temp: 89 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,069,307 km

• M1: 33,959 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.88 AU - 1.16 AU

Year: 365 Days

Day: 31.3 Hours

Environment

Temp: 88 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.46 AU - 4.02 AU

Year: 2566 Days

Day: 37.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.22 AU - 4.42 AU

Year: 2649 Days

Day: 21.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.8

Radius: 12.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.01 AU - 10.25 AU

Year: 8994 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,069,307 km

• M1: 159,172 km (0.117 R)
• M2: 654,640 km (0.089 R)
• M3: 1,677,291 km (0.076 R)
• M4: 2,436,800 km (0.098 R)
• M5: 3,075,882 km (0.041 R)
• M6: 4,614,197 km (0.106 R)
• M7: 5,034,866 km (0.092 R)
• M8: 7,291,550 km (0.109 R)
• M9: 10,553,681 km (0.106 R)
• M10: 11,524,721 km (0.11 R)
• M11: 16,921,015 km (0.088 R)
• M12: 18,511,390 km (0.114 R)
• M13: 19,648,334 km (0.114 R)
• M14: 20,408,441 km (0.102 R)
• M15: 23,723,829 km (0.09 R)
• M16: 24,744,834 km (0.078 R)
• M17: 26,958,733 km (0.1 R)
• M18: 29,480,504 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.1

Radius: 7.8

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.35 AU - 16.47 AU

Year: 21461 Days

Day: 22.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,069,307 km

• M1: 98,286 km (0.083 R)
• M2: 448,943 km (0.091 R)
• M3: 752,477 km (0.057 R)
• M4: 1,396,197 km (0.065 R)
• M5: 3,485,331 km (0.107 R)
• M6: 4,430,491 km (0.1 R)
• M7: 7,429,180 km (0.093 R)
• M8: 8,232,072 km (0.118 R)
• M9: 8,600,980 km (0.109 R)
• M10: 8,980,809 km (0.096 R)
• M11: 9,315,310 km (0.079 R)
• M12: 10,308,490 km (0.108 R)
• M13: 14,760,971 km (0.089 R)
• M14: 15,703,438 km (0.042 R)
• M15: 16,602,072 km (0.064 R)
• M16: 19,043,510 km (0.025 R)
• M17: 21,714,580 km (0.096 R)
• M18: 22,623,686 km (0.104 R)
• M19: 25,171,487 km (0.033 R)
• M20: 28,141,005 km (0.091 R)
• M21: 32,626,847 km (0.108 R)
• M22: 36,995,105 km (0.113 R)
• M23: 38,145,063 km (0.036 R)
• M24: 38,436,181 km (0.106 R)
• M25: 38,728,944 km (0.11 R)
• M26: 40,667,583 km (0.12 R)
• M27: 41,892,341 km (0.095 R)
• M28: 47,204,711 km (0.106 R)
• M29: 54,593,200 km (0.1 R)
• M30: 57,027,307 km (0.106 R)
• M31: 61,910,181 km (0.053 R)
• M32: 62,919,069 km (0.12 R)
• M33: 63,938,878 km (0.057 R)
• M34: 64,349,823 km (0.103 R)
• M35: 71,167,746 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466

Radius: 5.7

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.49 AU - 22.33 AU

Year: 29173 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,069,307 km

• M1: 70,909 km (0.111 R)
• M2: 282,441 km (0.092 R)
• M3: 500,854 km (0.105 R)
• M4: 728,392 km (0.073 R)
• M5: 937,530 km (0.095 R)
• M6: 1,582,446 km (0.085 R)
• M7: 2,234,095 km (0.081 R)
• M8: 3,664,101 km (0.101 R)
• M9: 3,885,954 km (0.113 R)
• M10: 4,391,745 km (0.111 R)
• M11: 4,827,074 km (0.101 R)
• M12: 5,016,914 km (0.083 R)
• M13: 5,251,184 km (0.086 R)
• M14: 5,657,791 km (0.116 R)
• M15: 6,396,955 km (0.073 R)
• M16: 6,626,138 km (0.12 R)
• M17: 8,606,515 km (0.066 R)
• M18: 11,411,625 km (0.045 R)
• M19: 14,852,226 km (0.083 R)
• M20: 15,830,147 km (0.12 R)
• M21: 18,186,015 km (0.057 R)
• M22: 18,926,524 km (0.095 R)
• M23: 19,209,414 km (0.108 R)
• M24: 24,016,741 km (0.07 R)
• M25: 25,936,082 km (0.107 R)
• M26: 30,333,362 km (0.12 R)
• M27: 31,505,461 km (0.068 R)
• M28: 33,939,867 km (0.105 R)
• M29: 36,206,574 km (0.092 R)
• M30: 42,632,700 km (0.099 R)
• M31: 45,100,168 km (0.107 R)
• M32: 46,797,206 km (0.09 R)
• M33: 55,730,293 km (0.074 R)
• M34: 69,244,366 km (0.097 R)
• M35: 79,045,869 km (0.075 R)
• M36: 79,534,306 km (0.068 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 14,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit