🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.46 AU - 0.6 AU

Year: 249 Days

Day: 43.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.4

Radius: 11

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.82 AU - 1.28 AU

Year: 695 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,274,716 km

• M1: 137,331 km (0.099 R)
• M2: 494,122 km (0.078 R)
• M3: 895,792 km (0.08 R)
• M4: 1,481,318 km (0.11 R)
• M5: 1,874,461 km (0.064 R)
• M6: 2,291,540 km (0.104 R)
• M7: 2,677,802 km (0.05 R)
• M8: 3,375,377 km (0.052 R)
• M9: 4,302,584 km (0.069 R)
• M10: 4,727,293 km (0.089 R)
• M11: 5,211,990 km (0.08 R)
• M12: 5,729,748 km (0.081 R)
• M13: 6,171,959 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.4

Radius: 9.3

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.78 AU - 1.96 AU

Year: 1651 Days

Day: 8.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,274,716 km

• M1: 115,639 km (0.064 R)
• M2: 435,330 km (0.103 R)
• M3: 821,592 km (0.066 R)
• M4: 1,282,353 km (0.089 R)
• M5: 2,160,044 km (0.042 R)
• M6: 3,079,472 km (0.111 R)
• M7: 3,476,655 km (0.057 R)
• M8: 3,998,153 km (0.078 R)
• M9: 4,335,645 km (0.086 R)
• M10: 4,671,792 km (0.071 R)
• M11: 6,935,507 km (0.088 R)
• M12: 7,620,665 km (0.092 R)
• M13: 9,189,648 km (0.066 R)
• M14: 11,552,247 km (0.094 R)
• M15: 12,713,126 km (0.055 R)
• M16: 14,249,796 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.8

Radius: 14.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.24 AU - 2.3 AU

Year: 2208 Days

Day: 8.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,274,716 km

• M1: 176,675 km (0.057 R)
• M2: 783,294 km (0.094 R)
• M3: 1,348,774 km (0.104 R)
• M4: 2,523,566 km (0.037 R)
• M5: 3,440,452 km (0.116 R)
• M6: 4,615,992 km (0.115 R)
• M7: 6,502,421 km (0.045 R)
• M8: 6,963,182 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.8

Radius: 8.7

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.97 AU - 3.67 AU

Year: 3906 Days

Day: 12.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,274,716 km

• M1: 108,159 km (0.093 R)
• M2: 463,155 km (0.094 R)
• M3: 901,926 km (0.114 R)
• M4: 1,411,456 km (0.105 R)
• M5: 1,921,285 km (0.075 R)
• M6: 3,550,107 km (0.083 R)
• M7: 3,891,938 km (0.079 R)
• M8: 4,232,273 km (0.106 R)
• M9: 5,826,388 km (0.092 R)
• M10: 6,272,938 km (0.077 R)
• M11: 10,276,027 km (0.117 R)
• M12: 10,577,168 km (0.11 R)
• M13: 11,888,244 km (0.082 R)
• M14: 12,607,211 km (0.049 R)
• M15: 12,952,632 km (0.083 R)
• M16: 13,355,051 km (0.109 R)
• M17: 14,775,034 km (0.058 R)
• M18: 17,000,152 km (0.065 R)
• M19: 19,505,019 km (0.1 R)
• M20: 22,032,026 km (0.104 R)
• M21: 23,633,920 km (0.091 R)
• M22: 25,782,894 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.5

Radius: 4.5

Gravity: 17.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.67 AU - 10.29 AU

Year: 15944 Days

Day: 15.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,274,716 km

• M1: 57,296 km (0.076 R)
• M2: 215,122 km (0.119 R)
• M3: 539,600 km (0.074 R)
• M4: 1,038,808 km (0.096 R)
• M5: 1,214,585 km (0.059 R)
• M6: 1,494,184 km (0.03 R)
• M7: 2,237,835 km (0.068 R)
• M8: 2,595,224 km (0.118 R)
• M9: 2,898,758 km (0.111 R)
• M10: 3,059,127 km (0.114 R)
• M11: 3,897,174 km (0.028 R)
• M12: 4,751,228 km (0.068 R)
• M13: 4,942,414 km (0.062 R)
• M14: 5,477,526 km (0.061 R)
• M15: 5,830,876 km (0.08 R)
• M16: 6,982,780 km (0.062 R)
• M17: 7,786,270 km (0.117 R)
• M18: 8,324,374 km (0.086 R)
• M19: 13,175,384 km (0.062 R)
• M20: 15,137,061 km (0.069 R)
• M21: 16,044,372 km (0.11 R)
• M22: 19,063,257 km (0.118 R)
• M23: 19,873,180 km (0.047 R)
• M24: 20,453,470 km (0.106 R)
• M25: 23,525,911 km (0.12 R)
• M26: 24,646,399 km (0.072 R)
• M27: 25,704,205 km (0.109 R)
• M28: 26,096,301 km (0.084 R)
• M29: 26,392,954 km (0.083 R)
• M30: 27,807,103 km (0.051 R)
• M31: 30,675,791 km (0.117 R)
• M32: 31,338,959 km (0.087 R)
• M33: 37,743,992 km (0.039 R)
• M34: 38,889,911 km (0.072 R)
• M35: 45,252,458 km (0.093 R)
• M36: 52,274,732 km (0.073 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 17,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit