🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.42 AU - 0.7 AU

Year: 275 Days

Day: 32.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.6

Radius: 9.7

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.69 AU - 0.87 AU

Year: 452 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,816,412 km

• M1: 120,576 km (0.09 R)
• M2: 899,831 km (0.058 R)
• M3: 1,560,306 km (0.113 R)
• M4: 1,943,276 km (0.095 R)
• M5: 2,273,140 km (0.105 R)
• M6: 3,179,104 km (0.099 R)
• M7: 3,917,669 km (0.077 R)
• M8: 4,309,017 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932

Radius: 10.7

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.86 AU - 1.1 AU

Year: 636 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,816,412 km

• M1: 138,079 km (0.111 R)
• M2: 576,101 km (0.049 R)
• M3: 1,125,574 km (0.088 R)
• M4: 1,604,437 km (0.098 R)
• M5: 1,987,707 km (0.045 R)
• M6: 2,474,947 km (0.054 R)
• M7: 2,823,361 km (0.117 R)
• M8: 3,428,484 km (0.068 R)
• M9: 4,367,959 km (0.063 R)
• M10: 5,305,189 km (0.072 R)
• M11: 6,454,400 km (0.044 R)
• M12: 7,010,605 km (0.068 R)
• M13: 7,368,593 km (0.107 R)
• M14: 8,219,057 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 13.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.8 AU - 1.3 AU

Year: 706 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,816,412 km

• M1: 169,195 km (0.038 R)
• M2: 592,557 km (0.059 R)
• M3: 1,389,166 km (0.088 R)
• M4: 2,237,535 km (0.035 R)
• M5: 2,942,141 km (0.101 R)
• M6: 4,372,596 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.3

Radius: 13.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.46 AU - 1.56 AU

Year: 1217 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,816,412 km

• M1: 167,849 km (0.09 R)
• M2: 723,156 km (0.065 R)
• M3: 1,677,740 km (0.089 R)
• M4: 2,133,714 km (0.119 R)
• M5: 3,346,205 km (0.079 R)
• M6: 3,840,028 km (0.095 R)
• M7: 4,646,061 km (0.095 R)
• M8: 5,562,049 km (0.099 R)
• M9: 7,014,195 km (0.051 R)
• M10: 7,475,854 km (0.095 R)
• M11: 7,931,978 km (0.064 R)
• M12: 8,928,300 km (0.061 R)
• M13: 10,158,593 km (0.059 R)
• M14: 10,592,876 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 9.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.89 AU - 4.55 AU

Year: 5687 Days

Day: 5.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,816,412 km

• M1: 118,631 km (0.069 R)
• M2: 446,400 km (0.051 R)
• M3: 829,520 km (0.119 R)
• M4: 1,135,448 km (0.052 R)
• M5: 1,607,429 km (0.078 R)
• M6: 2,164,083 km (0.057 R)
• M7: 2,844,753 km (0.116 R)
• M8: 4,675,083 km (0.099 R)
• M9: 4,992,829 km (0.1 R)
• M10: 5,590,772 km (0.045 R)
• M11: 6,120,049 km (0.034 R)
• M12: 6,591,282 km (0.109 R)
• M13: 7,118,465 km (0.091 R)
• M14: 8,256,905 km (0.113 R)
• M15: 8,833,006 km (0.117 R)
• M16: 10,891,473 km (0.088 R)
• M17: 12,077,634 km (0.109 R)
• M18: 15,283,666 km (0.105 R)
• M19: 16,207,433 km (0.103 R)
• M20: 17,110,406 km (0.098 R)
• M21: 21,728,044 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.6

Radius: 5.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.15 AU - 7.95 AU

Year: 10997 Days

Day: 19.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,816,412 km

• M1: 70,311 km (0.04 R)
• M2: 1,233,883 km (0.066 R)
• M3: 1,537,567 km (0.088 R)
• M4: 1,775,128 km (0.059 R)
• M5: 1,996,234 km (0.119 R)
• M6: 3,125,848 km (0.092 R)
• M7: 4,164,356 km (0.118 R)
• M8: 5,074,809 km (0.043 R)
• M9: 5,441,473 km (0.066 R)
• M10: 7,087,498 km (0.088 R)
• M11: 11,191,866 km (0.116 R)
• M12: 11,544,019 km (0.079 R)
• M13: 13,914,397 km (0.093 R)
• M14: 14,580,108 km (0.091 R)
• M15: 15,213,206 km (0.047 R)
• M16: 18,533,680 km (0.111 R)
• M17: 19,528,207 km (0.079 R)
• M18: 20,886,705 km (0.104 R)
• M19: 23,503,172 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.4

Radius: 6.8

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.27 AU - 7.65 AU

Year: 13366 Days

Day: 18.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,816,412 km

• M1: 85,121 km (0.094 R)
• M2: 500,554 km (0.117 R)
• M3: 870,959 km (0.082 R)
• M4: 1,954,197 km (0.099 R)
• M5: 2,922,544 km (0.063 R)
• M6: 3,267,367 km (0.053 R)
• M7: 3,821,926 km (0.116 R)
• M8: 4,496,613 km (0.119 R)
• M9: 4,862,380 km (0.119 R)
• M10: 5,117,145 km (0.101 R)
• M11: 5,482,014 km (0.108 R)
• M12: 7,077,326 km (0.112 R)
• M13: 7,488,421 km (0.1 R)
• M14: 7,872,139 km (0.056 R)
• M15: 8,586,469 km (0.103 R)
• M16: 9,637,992 km (0.069 R)
• M17: 10,880,403 km (0.09 R)
• M18: 13,121,528 km (0.105 R)
• M19: 17,362,778 km (0.068 R)
• M20: 17,959,524 km (0.097 R)
• M21: 22,877,404 km (0.11 R)
• M22: 24,697,561 km (0.087 R)
• M23: 25,642,870 km (0.119 R)
• M24: 25,931,145 km (0.063 R)
• M25: 28,315,586 km (0.103 R)
• M26: 28,726,681 km (0.087 R)
• M27: 31,496,635 km (0.117 R)
• M28: 33,173,029 km (0.103 R)
• M29: 33,401,016 km (0.116 R)
• M30: 35,025,948 km (0.084 R)
• M31: 36,824,563 km (0.1 R)
• M32: 40,735,351 km (0.108 R)
• M33: 41,655,228 km (0.062 R)
• M34: 42,588,868 km (0.112 R)
• M35: 48,926,582 km (0.057 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 20,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit