🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.51 AU - 0.53 AU

Year: 143 Days

Day: 27.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.58 AU - 0.74 AU

Year: 204 Days

Day: 32.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 80.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,701,693 km

• M1: 79,736 km (0.061 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.3

Radius: 14.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.87 AU - 8.31 AU

Year: 7189 Days

Day: 14.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,701,693 km

• M1: 189,092 km (0.098 R)
• M2: 703,260 km (0.054 R)
• M3: 1,213,239 km (0.103 R)
• M4: 2,472,254 km (0.085 R)
• M5: 2,967,573 km (0.096 R)
• M6: 3,716,460 km (0.116 R)
• M7: 4,345,369 km (0.055 R)
• M8: 4,813,012 km (0.115 R)
• M9: 5,499,517 km (0.1 R)
• M10: 7,641,310 km (0.098 R)
• M11: 8,451,831 km (0.082 R)
• M12: 9,960,675 km (0.091 R)
• M13: 11,957,956 km (0.091 R)
• M14: 16,336,686 km (0.075 R)
• M15: 18,170,606 km (0.12 R)
• M16: 19,393,718 km (0.099 R)
• M17: 23,981,436 km (0.081 R)
• M18: 25,718,118 km (0.092 R)
• M19: 28,573,792 km (0.101 R)
• M20: 32,355,177 km (0.116 R)
• M21: 33,297,344 km (0.086 R)
• M22: 36,458,048 km (0.113 R)
• M23: 39,933,057 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 14.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.35 AU - 8.09 AU

Year: 7388 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,701,693 km

• M1: 183,407 km (0.05 R)
• M2: 860,487 km (0.09 R)
• M3: 2,158,099 km (0.071 R)
• M4: 2,738,090 km (0.06 R)
• M5: 3,212,614 km (0.083 R)
• M6: 4,083,872 km (0.118 R)
• M7: 5,422,025 km (0.101 R)
• M8: 6,939,995 km (0.079 R)
• M9: 7,493,357 km (0.119 R)
• M10: 9,063,686 km (0.101 R)
• M11: 9,606,876 km (0.084 R)
• M12: 11,456,953 km (0.104 R)
• M13: 12,000,292 km (0.062 R)
• M14: 13,041,494 km (0.063 R)
• M15: 13,836,008 km (0.118 R)
• M16: 14,557,369 km (0.034 R)
• M17: 16,528,171 km (0.106 R)
• M18: 18,424,324 km (0.111 R)
• M19: 24,160,505 km (0.068 R)
• M20: 25,819,097 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 11.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.76 AU - 11.08 AU

Year: 10145 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,701,693 km

• M1: 138,079 km (0.095 R)
• M2: 546,780 km (0.037 R)
• M3: 1,015,919 km (0.078 R)
• M4: 2,086,890 km (0.109 R)
• M5: 2,448,319 km (0.108 R)
• M6: 2,851,934 km (0.103 R)
• M7: 4,236,313 km (0.048 R)
• M8: 5,552,774 km (0.119 R)
• M9: 6,802,963 km (0.107 R)
• M10: 7,494,405 km (0.098 R)
• M11: 8,312,555 km (0.119 R)
• M12: 8,806,228 km (0.117 R)
• M13: 11,373,477 km (0.085 R)
• M14: 12,991,229 km (0.058 R)
• M15: 14,757,232 km (0.03 R)
• M16: 16,807,321 km (0.049 R)
• M17: 18,206,809 km (0.113 R)
• M18: 19,111,278 km (0.087 R)
• M19: 22,791,086 km (0.092 R)
• M20: 23,191,260 km (0.074 R)
• M21: 23,677,753 km (0.094 R)
• M22: 25,691,938 km (0.097 R)
• M23: 26,388,017 km (0.081 R)
• M24: 29,962,958 km (0.057 R)
• M25: 30,346,975 km (0.053 R)
• M26: 31,420,041 km (0.093 R)
• M27: 32,518,089 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 14.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.94 AU - 10.98 AU

Year: 11080 Days

Day: 9.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,701,693 km

• M1: 177,872 km (0.109 R)
• M2: 813,812 km (0.091 R)
• M3: 1,467,705 km (0.088 R)
• M4: 2,072,230 km (0.113 R)
• M5: 3,011,854 km (0.085 R)
• M6: 3,768,221 km (0.048 R)
• M7: 4,303,332 km (0.053 R)
• M8: 5,362,934 km (0.103 R)
• M9: 6,590,085 km (0.082 R)
• M10: 7,493,657 km (0.072 R)
• M11: 8,433,879 km (0.085 R)
• M12: 15,399,605 km (0.085 R)
• M13: 16,285,523 km (0.053 R)
• M14: 17,061,338 km (0.108 R)
• M15: 18,009,938 km (0.058 R)
• M16: 18,839,757 km (0.1 R)
• M17: 25,567,622 km (0.05 R)
• M18: 27,102,197 km (0.115 R)
• M19: 29,311,309 km (0.1 R)
• M20: 34,543,794 km (0.028 R)
• M21: 35,122,289 km (0.071 R)
• M22: 37,745,039 km (0.079 R)
• M23: 38,854,756 km (0.097 R)
• M24: 41,268,817 km (0.097 R)
• M25: 44,051,487 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.5

Radius: 14.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.06 AU - 12.98 AU

Year: 12993 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,701,693 km

• M1: 183,557 km (0.106 R)
• M2: 726,298 km (0.116 R)
• M3: 1,322,894 km (0.068 R)
• M4: 2,129,825 km (0.1 R)
• M5: 4,228,384 km (0.078 R)
• M6: 5,854,363 km (0.119 R)
• M7: 6,588,739 km (0.109 R)
• M8: 9,677,187 km (0.067 R)
• M9: 10,504,463 km (0.063 R)
• M10: 11,590,993 km (0.098 R)
• M11: 13,271,725 km (0.062 R)
• M12: 15,238,039 km (0.105 R)
• M13: 15,824,612 km (0.083 R)
• M14: 17,817,705 km (0.109 R)
• M15: 18,322,897 km (0.088 R)
• M16: 23,482,228 km (0.083 R)
• M17: 29,337,040 km (0.083 R)
• M18: 32,869,345 km (0.08 R)
• M19: 37,025,473 km (0.109 R)
• M20: 41,772,513 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 10,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit