🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.02 AU - 2.4 AU

Year: 1155 Days

Day: 43.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.25 AU - 5.15 AU

Year: 3025 Days

Day: 43.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 12.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.9 AU - 6.48 AU

Year: 5413 Days

Day: 5 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,647,675 km

• M1: 157,975 km (0.117 R)
• M2: 668,553 km (0.099 R)
• M3: 1,259,464 km (0.1 R)
• M4: 2,131,022 km (0.105 R)
• M5: 2,569,792 km (0.111 R)
• M6: 2,978,494 km (0.034 R)
• M7: 4,083,872 km (0.087 R)
• M8: 4,523,989 km (0.09 R)
• M9: 5,337,502 km (0.104 R)
• M10: 6,009,795 km (0.054 R)
• M11: 7,799,584 km (0.056 R)
• M12: 8,592,004 km (0.11 R)
• M13: 9,397,738 km (0.105 R)
• M14: 10,379,699 km (0.096 R)
• M15: 12,261,041 km (0.071 R)
• M16: 13,133,197 km (0.096 R)
• M17: 15,999,343 km (0.107 R)
• M18: 16,630,646 km (0.071 R)
• M19: 25,249,278 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.8

Radius: 11.7

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.38 AU - 10.88 AU

Year: 9696 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,647,675 km

• M1: 145,559 km (0.106 R)
• M2: 524,341 km (0.113 R)
• M3: 1,369,269 km (0.09 R)
• M4: 2,344,199 km (0.096 R)
• M5: 2,899,506 km (0.119 R)
• M6: 3,332,592 km (0.063 R)
• M7: 3,734,412 km (0.056 R)
• M8: 4,115,886 km (0.111 R)
• M9: 5,581,048 km (0.099 R)
• M10: 7,566,212 km (0.11 R)
• M11: 8,055,247 km (0.08 R)
• M12: 9,325,034 km (0.118 R)
• M13: 9,792,527 km (0.1 R)
• M14: 15,047,900 km (0.094 R)
• M15: 15,692,069 km (0.086 R)
• M16: 16,692,579 km (0.037 R)
• M17: 17,593,757 km (0.096 R)
• M18: 18,308,685 km (0.115 R)
• M19: 19,492,902 km (0.057 R)
• M20: 20,885,359 km (0.101 R)
• M21: 22,592,570 km (0.073 R)
• M22: 26,190,698 km (0.077 R)
• M23: 26,560,952 km (0.09 R)
• M24: 27,217,388 km (0.063 R)
• M25: 28,173,917 km (0.086 R)
• M26: 30,765,700 km (0.093 R)
• M27: 32,225,326 km (0.1 R)
• M28: 33,512,616 km (0.105 R)
• M29: 34,058,947 km (0.026 R)
• M30: 35,169,562 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.4

Radius: 4.5

Gravity: 48.76 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.02 AU - 14.69 AU

Year: 17144 Days

Day: 17.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,647,675 km

• M1: 55,950 km (0.109 R)
• M2: 264,040 km (0.089 R)
• M3: 595,998 km (0.099 R)
• M4: 1,598,453 km (0.112 R)
• M5: 1,793,978 km (0.034 R)
• M6: 2,254,889 km (0.116 R)
• M7: 3,824,769 km (0.091 R)
• M8: 8,734,870 km (0.082 R)
• M9: 14,636,955 km (0.068 R)
• M10: 16,381,715 km (0.084 R)
• M11: 17,821,445 km (0.114 R)
• M12: 20,468,429 km (0.104 R)
• M13: 21,935,237 km (0.097 R)
• M14: 28,266,817 km (0.102 R)
• M15: 29,468,836 km (0.081 R)
• M16: 33,146,699 km (0.066 R)
• M17: 39,292,928 km (0.065 R)
• M18: 45,339,375 km (0.118 R)
• M19: 50,391,444 km (0.085 R)
• M20: 52,513,041 km (0.067 R)
• M21: 53,960,102 km (0.111 R)
• M22: 58,653,136 km (0.088 R)
• M23: 60,210,450 km (0.118 R)
• M24: 62,799,391 km (0.084 R)
• M25: 65,461,784 km (0.098 R)
• M26: 70,137,017 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.8

Radius: 5.8

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.64 AU - 18.78 AU

Year: 20848 Days

Day: 16.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,647,675 km

• M1: 72,256 km (0.12 R)
• M2: 331,509 km (0.1 R)
• M3: 1,318,556 km (0.084 R)
• M4: 1,530,985 km (0.054 R)
• M5: 1,925,624 km (0.083 R)
• M6: 2,423,785 km (0.098 R)
• M7: 2,662,094 km (0.097 R)
• M8: 3,094,133 km (0.116 R)
• M9: 3,802,179 km (0.062 R)
• M10: 4,097,186 km (0.114 R)
• M11: 5,300,851 km (0.119 R)
• M12: 6,235,688 km (0.072 R)
• M13: 7,035,438 km (0.07 R)
• M14: 7,316,682 km (0.116 R)
• M15: 8,790,371 km (0.117 R)
• M16: 9,211,339 km (0.092 R)
• M17: 11,192,613 km (0.103 R)
• M18: 11,799,083 km (0.112 R)
• M19: 12,838,340 km (0.11 R)
• M20: 13,077,397 km (0.102 R)
• M21: 14,381,143 km (0.103 R)
• M22: 15,230,260 km (0.084 R)
• M23: 16,813,753 km (0.111 R)
• M24: 18,656,051 km (0.076 R)
• M25: 26,016,865 km (0.059 R)
• M26: 26,399,835 km (0.059 R)
• M27: 35,923,685 km (0.096 R)
• M28: 37,848,261 km (0.09 R)
• M29: 44,168,023 km (0.111 R)
• M30: 46,514,915 km (0.108 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 10,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit