🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.41 AU - 0.65 AU

Year: 249 Days

Day: 14.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.9

Radius: 8.9

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.52 AU - 2.36 AU

Year: 1745 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,905,356 km

• M1: 110,702 km (0.103 R)
• M2: 417,827 km (0.08 R)
• M3: 699,071 km (0.097 R)
• M4: 1,158,187 km (0.084 R)
• M5: 1,593,965 km (0.032 R)
• M6: 2,230,055 km (0.06 R)
• M7: 2,811,243 km (0.031 R)
• M8: 4,035,851 km (0.092 R)
• M9: 4,462,654 km (0.09 R)
• M10: 7,250,410 km (0.104 R)
• M11: 8,700,911 km (0.101 R)
• M12: 10,783,314 km (0.048 R)
• M13: 11,902,605 km (0.091 R)
• M14: 12,703,702 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.6

Radius: 13.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.42 AU - 2.5 AU

Year: 2491 Days

Day: 5.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,905,356 km

• M1: 165,306 km (0.098 R)
• M2: 683,513 km (0.078 R)
• M3: 1,416,692 km (0.107 R)
• M4: 1,963,921 km (0.116 R)
• M5: 2,493,049 km (0.036 R)
• M6: 3,318,530 km (0.116 R)
• M7: 4,423,160 km (0.084 R)
• M8: 5,585,237 km (0.032 R)
• M9: 6,015,031 km (0.079 R)
• M10: 7,590,297 km (0.117 R)
• M11: 8,087,261 km (0.059 R)
• M12: 8,672,338 km (0.056 R)
• M13: 9,112,306 km (0.085 R)
• M14: 11,102,406 km (0.104 R)
• M15: 11,826,011 km (0.117 R)
• M16: 12,283,631 km (0.065 R)
• M17: 12,709,835 km (0.104 R)
• M18: 13,591,864 km (0.072 R)
• M19: 14,991,203 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 10.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.96 AU - 4.64 AU

Year: 5757 Days

Day: 6.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,905,356 km

• M1: 136,433 km (0.066 R)
• M2: 651,499 km (0.03 R)
• M3: 1,064,090 km (0.108 R)
• M4: 1,750,893 km (0.093 R)
• M5: 2,505,465 km (0.036 R)
• M6: 3,176,112 km (0.04 R)
• M7: 3,946,242 km (0.087 R)
• M8: 4,525,784 km (0.104 R)
• M9: 5,582,993 km (0.097 R)
• M10: 6,587,542 km (0.087 R)
• M11: 7,429,329 km (0.104 R)
• M12: 8,726,642 km (0.107 R)
• M13: 10,138,248 km (0.115 R)
• M14: 10,513,888 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.8

Radius: 14.4

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.53 AU - 6.51 AU

Year: 8374 Days

Day: 11.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,905,356 km

• M1: 182,509 km (0.03 R)
• M2: 775,665 km (0.12 R)
• M3: 1,323,642 km (0.03 R)
• M4: 1,801,158 km (0.078 R)
• M5: 3,278,288 km (0.027 R)
• M6: 3,910,937 km (0.077 R)
• M7: 5,231,288 km (0.095 R)
• M8: 5,856,607 km (0.072 R)
• M9: 6,458,140 km (0.119 R)
• M10: 6,907,382 km (0.119 R)
• M11: 8,782,293 km (0.1 R)
• M12: 9,668,361 km (0.116 R)
• M13: 11,134,869 km (0.1 R)
• M14: 11,618,967 km (0.109 R)
• M15: 12,117,128 km (0.114 R)
• M16: 13,275,315 km (0.053 R)
• M17: 14,825,448 km (0.045 R)
• M18: 16,424,350 km (0.12 R)
• M19: 17,194,480 km (0.1 R)
• M20: 17,988,546 km (0.079 R)
• M21: 20,279,039 km (0.103 R)
• M22: 24,790,611 km (0.106 R)
• M23: 26,463,863 km (0.061 R)
• M24: 32,476,950 km (0.097 R)
• M25: 37,634,187 km (0.114 R)
• M26: 40,849,943 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.7

Radius: 4.4

Gravity: 21.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.69 AU - 10.99 AU

Year: 18430 Days

Day: 20.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,905,356 km

• M1: 57,595 km (0.071 R)
• M2: 204,500 km (0.098 R)
• M3: 421,567 km (0.114 R)
• M4: 711,487 km (0.12 R)
• M5: 1,136,645 km (0.1 R)
• M6: 1,279,211 km (0.109 R)
• M7: 1,665,024 km (0.1 R)
• M8: 1,920,687 km (0.064 R)
• M9: 2,510,252 km (0.091 R)
• M10: 2,846,698 km (0.082 R)
• M11: 4,067,117 km (0.091 R)
• M12: 4,759,007 km (0.051 R)
• M13: 4,926,557 km (0.042 R)
• M14: 5,167,858 km (0.088 R)
• M15: 6,016,378 km (0.087 R)
• M16: 6,332,179 km (0.065 R)
• M17: 6,535,033 km (0.114 R)
• M18: 6,996,842 km (0.081 R)
• M19: 8,221,899 km (0.079 R)
• M20: 13,330,367 km (0.034 R)
• M21: 16,231,668 km (0.119 R)
• M22: 16,920,566 km (0.083 R)
• M23: 18,520,665 km (0.077 R)
• M24: 18,935,949 km (0.104 R)
• M25: 19,103,798 km (0.101 R)
• M26: 20,219,050 km (0.099 R)
• M27: 30,629,715 km (0.1 R)
• M28: 38,221,508 km (0.079 R)
• M29: 39,029,785 km (0.098 R)
• M30: 42,090,707 km (0.089 R)
• M31: 42,520,203 km (0.106 R)
• M32: 48,842,658 km (0.118 R)
• M33: 50,757,810 km (0.071 R)
• M34: 55,935,691 km (0.1 R)
• M35: 58,919,271 km (0.055 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 12,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit