🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.42 AU - 0.62 AU

Year: 144 Days

Day: 31.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.53 AU - 0.57 AU

Year: 156 Days

Day: 30.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,424,907 km

• M1: 294,558 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.78 AU - 2.52 AU

Year: 1207 Days

Day: 39.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.6

Radius: 12.2

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.79 AU - 5.47 AU

Year: 4449 Days

Day: 12.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,424,907 km

• M1: 152,440 km (0.118 R)
• M2: 785,838 km (0.099 R)
• M3: 1,183,768 km (0.035 R)
• M4: 2,097,961 km (0.066 R)
• M5: 3,043,419 km (0.088 R)
• M6: 4,301,836 km (0.06 R)
• M7: 5,531,980 km (0.082 R)
• M8: 7,186,083 km (0.09 R)
• M9: 7,816,788 km (0.117 R)
• M10: 9,068,773 km (0.114 R)
• M11: 10,232,195 km (0.116 R)
• M12: 11,306,607 km (0.091 R)
• M13: 16,129,792 km (0.116 R)
• M14: 16,545,076 km (0.103 R)
• M15: 17,028,277 km (0.06 R)
• M16: 18,925,327 km (0.117 R)
• M17: 19,520,877 km (0.087 R)
• M18: 22,540,809 km (0.116 R)
• M19: 24,666,894 km (0.032 R)
• M20: 25,139,324 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.3

Radius: 11.8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.27 AU - 7.01 AU

Year: 6551 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,424,907 km

• M1: 146,756 km (0.087 R)
• M2: 594,801 km (0.101 R)
• M3: 1,233,135 km (0.116 R)
• M4: 2,347,939 km (0.115 R)
• M5: 3,413,524 km (0.11 R)
• M6: 3,801,581 km (0.106 R)
• M7: 4,805,084 km (0.089 R)
• M8: 6,544,458 km (0.097 R)
• M9: 7,074,334 km (0.047 R)
• M10: 7,981,794 km (0.097 R)
• M11: 9,093,606 km (0.065 R)
• M12: 12,086,311 km (0.035 R)
• M13: 12,885,613 km (0.094 R)
• M14: 13,776,618 km (0.064 R)
• M15: 18,859,056 km (0.034 R)
• M16: 19,716,102 km (0.086 R)
• M17: 21,201,758 km (0.065 R)
• M18: 23,486,716 km (0.105 R)
• M19: 24,144,947 km (0.086 R)
• M20: 31,518,925 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.8

Radius: 14.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.9 AU - 9.4 AU

Year: 10597 Days

Day: 13.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,424,907 km

• M1: 182,809 km (0.097 R)
• M2: 824,583 km (0.113 R)
• M3: 2,454,303 km (0.047 R)
• M4: 3,161,601 km (0.097 R)
• M5: 4,198,614 km (0.094 R)
• M6: 4,955,429 km (0.08 R)
• M7: 5,555,616 km (0.096 R)
• M8: 6,241,522 km (0.114 R)
• M9: 6,782,618 km (0.112 R)
• M10: 7,439,353 km (0.079 R)
• M11: 8,138,274 km (0.094 R)
• M12: 11,101,808 km (0.041 R)
• M13: 11,782,927 km (0.072 R)
• M14: 12,795,405 km (0.108 R)
• M15: 14,059,956 km (0.082 R)
• M16: 14,790,293 km (0.08 R)
• M17: 16,763,638 km (0.112 R)
• M18: 18,669,216 km (0.085 R)
• M19: 19,389,380 km (0.109 R)
• M20: 21,748,987 km (0.109 R)
• M21: 26,729,848 km (0.116 R)
• M22: 28,686,588 km (0.099 R)
• M23: 29,430,987 km (0.11 R)
• M24: 29,970,587 km (0.03 R)
• M25: 31,181,133 km (0.092 R)
• M26: 35,614,316 km (0.073 R)
• M27: 42,750,434 km (0.105 R)
• M28: 47,756,278 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.6

Radius: 7.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.94 AU - 17.66 AU

Year: 21800 Days

Day: 25 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,424,907 km

• M1: 101,577 km (0.111 R)
• M2: 837,748 km (0.049 R)
• M3: 2,092,725 km (0.052 R)
• M4: 4,468,638 km (0.108 R)
• M5: 5,803,649 km (0.09 R)
• M6: 7,633,531 km (0.093 R)
• M7: 8,320,783 km (0.111 R)
• M8: 8,816,700 km (0.116 R)
• M9: 9,095,551 km (0.05 R)
• M10: 9,380,086 km (0.115 R)
• M11: 12,975,671 km (0.105 R)
• M12: 14,141,936 km (0.115 R)
• M13: 19,043,809 km (0.11 R)
• M14: 21,873,153 km (0.067 R)
• M15: 24,329,551 km (0.097 R)
• M16: 27,061,357 km (0.1 R)
• M17: 28,450,523 km (0.11 R)
• M18: 29,162,759 km (0.057 R)
• M19: 34,484,553 km (0.082 R)
• M20: 36,711,168 km (0.115 R)
• M21: 42,759,859 km (0.116 R)
• M22: 46,298,147 km (0.05 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit