🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.68 AU - 0.88 AU

Year: 315 Days

Day: 31.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.79 AU - 0.87 AU

Year: 345 Days

Day: 46 Hours

Environment

Temp: -63 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,689,678 km

• M1: 376,837 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.79 AU - 0.93 AU

Year: 364 Days

Day: 30.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.03 AU - 1.21 AU

Year: 541 Days

Day: 32.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,689,678 km

• M1: 77,043 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.31 AU - 1.39 AU

Year: 716 Days

Day: 41.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,689,678 km

• M1: 115,041 km (0.116 R)
• M2: 300,393 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.6 AU - 1.7 AU

Year: 968 Days

Day: 13.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,689,678 km

• M1: 489,783 km (0.051 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.79 AU - 1.85 AU

Year: 1121 Days

Day: 15.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.1

Radius: 12.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.87 AU - 4.53 AU

Year: 3930 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 25,689,678 km

• M1: 233,672 km (0.119 R)
• M2: 312,211 km (0.111 R)
• M3: 417,378 km (0.116 R)
• M4: 544,835 km (0.092 R)
• M5: 634,145 km (0.094 R)
• M6: 764,744 km (0.112 R)
• M7: 1,096,253 km (0.029 R)
• M8: 1,283,400 km (0.101 R)
• M9: 1,363,136 km (0.031 R)
• M10: 1,632,113 km (0.05 R)
• M11: 1,768,097 km (0.101 R)
• M12: 2,231,701 km (0.098 R)
• M13: 2,372,772 km (0.079 R)
• M14: 2,550,494 km (0.117 R)
• M15: 2,709,666 km (0.041 R)
• M16: 2,802,267 km (0.086 R)
• M17: 2,990,461 km (0.086 R)
• M18: 3,280,831 km (0.059 R)
• M19: 3,416,965 km (0.116 R)
• M20: 3,542,478 km (0.078 R)
• M21: 3,980,650 km (0.107 R)
• M22: 4,126,059 km (0.088 R)
• M23: 5,165,166 km (0.084 R)
• M24: 5,484,856 km (0.086 R)
• M25: 5,602,739 km (0.055 R)
• M26: 5,886,227 km (0.115 R)
• M27: 6,174,353 km (0.075 R)
• M28: 6,529,349 km (0.119 R)
• M29: 6,654,412 km (0.117 R)
• M30: 7,114,576 km (0.102 R)
• M31: 7,437,857 km (0.104 R)
• M32: 8,216,813 km (0.032 R)
• M33: 8,419,967 km (0.069 R)
• M34: 8,831,062 km (0.119 R)
• M35: 9,161,224 km (0.051 R)
• M36: 9,672,998 km (0.049 R)
• M37: 10,194,197 km (0.048 R)
• M38: 10,467,363 km (0.094 R)
• M39: 10,816,824 km (0.073 R)
• M40: 11,282,522 km (0.112 R)
• M41: 11,508,415 km (0.082 R)
• M42: 11,659,957 km (0.085 R)
• M43: 12,079,729 km (0.107 R)
• M44: 12,195,218 km (0.1 R)
• M45: 12,407,647 km (0.1 R)
• M46: 12,934,381 km (0.117 R)
• M47: 13,013,070 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.2

Radius: 9.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.74 AU - 4.94 AU

Year: 4861 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,689,678 km

• M1: 138,677 km (0.05 R)
• M2: 266,434 km (0.041 R)
• M3: 357,389 km (0.059 R)
• M4: 425,307 km (0.1 R)
• M5: 537,056 km (0.118 R)
• M6: 597,045 km (0.089 R)
• M7: 934,089 km (0.063 R)
• M8: 1,033,572 km (0.108 R)
• M9: 1,110,615 km (0.102 R)
• M10: 1,452,895 km (0.053 R)
• M11: 1,827,338 km (0.096 R)
• M12: 2,487,065 km (0.071 R)
• M13: 2,662,992 km (0.116 R)
• M14: 3,252,856 km (0.091 R)
• M15: 3,701,500 km (0.113 R)
• M16: 3,781,535 km (0.108 R)
• M17: 3,862,168 km (0.079 R)
• M18: 4,421,365 km (0.119 R)
• M19: 4,873,899 km (0.106 R)
• M20: 5,027,984 km (0.11 R)
• M21: 5,251,035 km (0.1 R)
• M22: 5,318,653 km (0.029 R)
• M23: 5,431,899 km (0.067 R)
• M24: 6,010,094 km (0.102 R)
• M25: 6,535,033 km (0.114 R)
• M26: 6,607,888 km (0.107 R)
• M27: 6,827,647 km (0.037 R)
• M28: 7,149,581 km (0.109 R)
• M29: 7,425,889 km (0.116 R)
• M30: 7,628,893 km (0.118 R)
• M31: 7,885,453 km (0.114 R)
• M32: 8,118,676 km (0.115 R)
• M33: 8,406,952 km (0.12 R)
• M34: 8,832,258 km (0.037 R)
• M35: 9,101,684 km (0.071 R)
• M36: 9,182,916 km (0.076 R)
• M37: 9,264,596 km (0.045 R)
• M38: 9,401,029 km (0.084 R)
• M39: 9,593,263 km (0.089 R)
• M40: 9,925,968 km (0.051 R)
• M41: 10,065,693 km (0.06 R)
• M42: 10,206,016 km (0.03 R)
• M43: 11,004,120 km (0.116 R)
• M44: 11,148,781 km (0.069 R)
• M45: 11,294,041 km (0.098 R)
• M46: 11,439,899 km (0.059 R)
• M47: 11,763,180 km (0.118 R)
• M48: 12,089,303 km (0.108 R)
• M49: 12,358,430 km (0.109 R)
• M50: 12,508,776 km (0.113 R)
• M51: 12,750,675 km (0.106 R)
• M52: 13,024,589 km (0.069 R)
• M53: 13,889,265 km (0.057 R)
• M54: 14,328,634 km (0.115 R)
• M55: 14,486,609 km (0.114 R)
• M56: 14,550,039 km (0.098 R)
• M57: 14,708,762 km (0.104 R)
• M58: 15,028,153 km (0.115 R)
• M59: 16,758,851 km (0.101 R)
• M60: 17,327,173 km (0.09 R)
• M61: 17,495,621 km (0.097 R)
• M62: 17,596,898 km (0.112 R)
• M63: 18,072,171 km (0.025 R)
• M64: 18,482,967 km (0.085 R)
• M65: 18,896,754 km (0.096 R)
• M66: 19,348,540 km (0.104 R)
• M67: 19,418,252 km (0.086 R)
• M68: 19,488,264 km (0.083 R)
• M69: 19,944,687 km (0.093 R)
• M70: 20,475,610 km (0.101 R)
• M71: 21,769,033 km (0.073 R)
• M72: 22,903,883 km (0.088 R)
• M73: 23,273,988 km (0.112 R)
• M74: 23,348,338 km (0.113 R)
• M75: 23,571,688 km (0.111 R)
• M76: 23,795,636 km (0.11 R)
• M77: 24,358,722 km (0.079 R)
• M78: 24,509,666 km (0.068 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 19,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit