🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.72 AU - 1.18 AU

Year: 340 Days

Day: 15.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 108,769,756 km

• M1: 478,564 km (0.073 R)
• M2: 644,767 km (0.064 R)

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.78 AU - 4.16 AU

Year: 2373 Days

Day: 13.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.98 AU - 4.78 AU

Year: 2806 Days

Day: 38 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.16 AU - 4.16 AU

Year: 3115 Days

Day: 21.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.8

Radius: 13.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.25 AU - 9.43 AU

Year: 8841 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 108,769,756 km

• M1: 168,746 km (0.116 R)
• M2: 1,179,130 km (0.104 R)
• M3: 2,554,384 km (0.118 R)
• M4: 4,403,713 km (0.1 R)
• M5: 8,294,604 km (0.084 R)
• M6: 11,471,015 km (0.057 R)
• M7: 16,111,541 km (0.102 R)
• M8: 18,687,616 km (0.109 R)
• M9: 20,172,824 km (0.05 R)
• M10: 20,774,806 km (0.085 R)
• M11: 21,874,949 km (0.071 R)
• M12: 24,341,070 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.3

Radius: 4.5

Gravity: 37.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.08 AU - 13.88 AU

Year: 17167 Days

Day: 24.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,769,756 km

• M1: 57,146 km (0.095 R)
• M2: 247,584 km (0.1 R)
• M3: 515,065 km (0.091 R)
• M4: 679,623 km (0.12 R)
• M5: 946,805 km (0.107 R)
• M6: 1,309,879 km (0.106 R)
• M7: 2,393,865 km (0.028 R)
• M8: 3,553,847 km (0.096 R)
• M9: 4,001,743 km (0.105 R)
• M10: 5,417,687 km (0.083 R)
• M11: 6,732,203 km (0.116 R)
• M12: 7,946,190 km (0.086 R)
• M13: 8,195,271 km (0.118 R)
• M14: 9,915,048 km (0.1 R)
• M15: 11,668,933 km (0.051 R)
• M16: 12,252,664 km (0.115 R)
• M17: 13,060,941 km (0.112 R)
• M18: 16,329,655 km (0.093 R)
• M19: 17,141,822 km (0.114 R)
• M20: 21,803,441 km (0.08 R)
• M21: 22,489,048 km (0.118 R)
• M22: 22,687,564 km (0.109 R)
• M23: 23,903,346 km (0.109 R)
• M24: 34,043,239 km (0.101 R)
• M25: 35,098,353 km (0.089 R)
• M26: 35,903,938 km (0.086 R)
• M27: 42,041,041 km (0.065 R)
• M28: 44,180,590 km (0.119 R)
• M29: 52,066,342 km (0.119 R)
• M30: 68,238,171 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.8

Radius: 6.9

Gravity: 18.48 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.4 AU - 23.4 AU

Year: 30162 Days

Day: 17.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,769,756 km

• M1: 94,396 km (0.059 R)
• M2: 341,532 km (0.072 R)
• M3: 688,449 km (0.044 R)
• M4: 1,274,873 km (0.058 R)
• M5: 1,664,576 km (0.074 R)
• M6: 2,549,148 km (0.111 R)
• M7: 3,169,530 km (0.097 R)
• M8: 5,241,610 km (0.072 R)
• M9: 5,726,008 km (0.066 R)
• M10: 7,252,355 km (0.109 R)
• M11: 12,638,926 km (0.105 R)
• M12: 13,267,835 km (0.111 R)
• M13: 16,083,865 km (0.114 R)
• M14: 16,542,682 km (0.108 R)
• M15: 24,755,007 km (0.111 R)
• M16: 29,114,139 km (0.05 R)
• M17: 31,616,912 km (0.058 R)
• M18: 32,627,744 km (0.093 R)
• M19: 34,713,887 km (0.087 R)
• M20: 36,571,294 km (0.097 R)
• M21: 37,204,841 km (0.078 R)
• M22: 38,007,134 km (0.115 R)
• M23: 39,812,631 km (0.089 R)
• M24: 45,753,761 km (0.111 R)
• M25: 47,795,473 km (0.066 R)
• M26: 51,463,911 km (0.108 R)
• M27: 55,108,265 km (0.106 R)
• M28: 62,680,161 km (0.076 R)
• M29: 64,273,379 km (0.11 R)
• M30: 68,016,168 km (0.095 R)
• M31: 68,733,639 km (0.03 R)
• M32: 73,647,032 km (0.113 R)
• M33: 88,071,707 km (0.104 R)
• M34: 90,069,138 km (0.079 R)
• M35: 95,343,809 km (0.097 R)
• M36: 96,543,285 km (0.055 R)
• M37: 105,222,505 km (0.096 R)
• M38: 107,470,811 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 11,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit