🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.89 AU - 1.07 AU

Year: 351 Days

Day: 43.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,055,242 km

• M1: 46,076 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.05 AU - 1.07 AU

Year: 395 Days

Day: 29.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,055,242 km

• M1: 453,132 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.97 AU - 1.49 AU

Year: 493 Days

Day: 45.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,055,242 km

• M1: 56,548 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.64 AU - 2.34 AU

Year: 1015 Days

Day: 22.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.33 AU - 3.63 AU

Year: 1860 Days

Day: 12.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.45 AU - 5.09 AU

Year: 3768 Days

Day: 20.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.7 AU - 6.02 AU

Year: 3875 Days

Day: 20.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 9

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.49 AU - 6.87 AU

Year: 5556 Days

Day: 6.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,055,242 km

• M1: 124,914 km (0.041 R)
• M2: 427,252 km (0.097 R)
• M3: 1,403,378 km (0.115 R)
• M4: 1,698,534 km (0.098 R)
• M5: 2,566,052 km (0.107 R)
• M6: 3,225,480 km (0.098 R)
• M7: 4,203,551 km (0.111 R)
• M8: 8,547,424 km (0.041 R)
• M9: 9,881,239 km (0.071 R)
• M10: 13,629,712 km (0.117 R)
• M11: 18,424,623 km (0.06 R)
• M12: 19,677,206 km (0.057 R)
• M13: 20,152,778 km (0.086 R)
• M14: 26,226,751 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.3

Radius: 11.3

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.28 AU - 8.66 AU

Year: 8915 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,055,242 km

• M1: 140,472 km (0.073 R)
• M2: 591,360 km (0.082 R)
• M3: 1,239,718 km (0.093 R)
• M4: 2,162,736 km (0.08 R)
• M5: 2,610,632 km (0.037 R)
• M6: 3,695,516 km (0.104 R)
• M7: 4,117,532 km (0.065 R)
• M8: 4,841,585 km (0.083 R)
• M9: 5,447,158 km (0.093 R)
• M10: 7,365,451 km (0.101 R)
• M11: 9,358,244 km (0.104 R)
• M12: 10,505,062 km (0.12 R)
• M13: 13,748,493 km (0.094 R)
• M14: 14,832,479 km (0.1 R)
• M15: 15,496,095 km (0.118 R)
• M16: 17,460,166 km (0.079 R)
• M17: 19,822,316 km (0.112 R)
• M18: 20,222,341 km (0.065 R)
• M19: 21,961,715 km (0.045 R)
• M20: 22,562,949 km (0.112 R)
• M21: 24,341,818 km (0.081 R)
• M22: 35,589,483 km (0.093 R)
• M23: 37,749,527 km (0.062 R)
• M24: 38,861,637 km (0.119 R)
• M25: 44,752,203 km (0.103 R)
• M26: 46,982,408 km (0.088 R)
• M27: 47,694,195 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.9

Radius: 5.9

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 15.38 AU - 16.62 AU

Year: 23146 Days

Day: 23.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,055,242 km

• M1: 73,901 km (0.099 R)
• M2: 311,612 km (0.106 R)
• M3: 496,216 km (0.069 R)
• M4: 962,064 km (0.109 R)
• M5: 2,307,098 km (0.106 R)
• M6: 3,571,799 km (0.101 R)
• M7: 4,352,400 km (0.086 R)
• M8: 4,764,991 km (0.096 R)
• M9: 5,203,463 km (0.094 R)
• M10: 7,759,193 km (0.077 R)
• M11: 8,008,273 km (0.082 R)
• M12: 8,314,051 km (0.112 R)
• M13: 9,058,001 km (0.056 R)
• M14: 10,923,487 km (0.111 R)
• M15: 12,753,667 km (0.074 R)
• M16: 13,669,206 km (0.094 R)
• M17: 16,188,584 km (0.109 R)
• M18: 20,570,306 km (0.091 R)
• M19: 22,827,737 km (0.102 R)
• M20: 23,546,256 km (0.099 R)
• M21: 24,492,014 km (0.12 R)
• M22: 27,137,652 km (0.095 R)
• M23: 29,242,644 km (0.089 R)
• M24: 29,967,745 km (0.109 R)
• M25: 31,833,081 km (0.073 R)
• M26: 37,183,000 km (0.075 R)
• M27: 43,413,601 km (0.071 R)
• M28: 47,103,582 km (0.077 R)
• M29: 51,171,448 km (0.032 R)
• M30: 55,283,594 km (0.068 R)
• M31: 56,950,862 km (0.057 R)
• M32: 60,385,629 km (0.077 R)
• M33: 68,507,298 km (0.09 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 20,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit