🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.7 AU - 0.72 AU

Year: 227 Days

Day: 38.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.21 AU - 2.79 AU

Year: 1497 Days

Day: 12.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 12.2

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.24 AU - 5.58 AU

Year: 4766 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,248,832 km

• M1: 151,692 km (0.116 R)
• M2: 619,335 km (0.092 R)
• M3: 1,148,463 km (0.098 R)
• M4: 1,822,551 km (0.066 R)
• M5: 2,436,201 km (0.11 R)
• M6: 3,824,619 km (0.104 R)
• M7: 4,678,524 km (0.061 R)
• M8: 5,745,306 km (0.064 R)
• M9: 6,304,204 km (0.098 R)
• M10: 6,763,918 km (0.114 R)
• M11: 7,459,399 km (0.075 R)
• M12: 8,278,896 km (0.049 R)
• M13: 9,921,780 km (0.071 R)
• M14: 12,831,159 km (0.103 R)
• M15: 13,464,108 km (0.086 R)
• M16: 15,429,824 km (0.092 R)
• M17: 17,198,070 km (0.101 R)
• M18: 19,165,731 km (0.091 R)
• M19: 25,303,283 km (0.102 R)
• M20: 27,842,109 km (0.09 R)
• M21: 29,991,830 km (0.108 R)
• M22: 30,546,090 km (0.088 R)
• M23: 31,866,142 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.7

Radius: 3.2

Gravity: 37.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.41 AU - 15.27 AU

Year: 19501 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,248,832 km

• M1: 40,541 km (0.089 R)
• M2: 292,015 km (0.093 R)
• M3: 618,288 km (0.091 R)
• M4: 828,772 km (0.103 R)
• M5: 1,510,789 km (0.114 R)
• M6: 2,313,681 km (0.05 R)
• M7: 2,936,905 km (0.092 R)
• M8: 3,287,264 km (0.068 R)
• M9: 3,720,798 km (0.049 R)
• M10: 4,346,417 km (0.101 R)
• M11: 5,726,457 km (0.119 R)
• M12: 7,508,766 km (0.098 R)
• M13: 12,559,040 km (0.107 R)
• M14: 13,341,138 km (0.096 R)
• M15: 14,433,951 km (0.084 R)
• M16: 14,574,573 km (0.091 R)
• M17: 21,161,965 km (0.084 R)
• M18: 23,216,692 km (0.091 R)
• M19: 27,717,493 km (0.115 R)
• M20: 27,826,102 km (0.115 R)
• M21: 31,098,555 km (0.114 R)
• M22: 31,925,083 km (0.105 R)
• M23: 44,932,020 km (0.029 R)
• M24: 48,936,156 km (0.107 R)
• M25: 56,416,798 km (0.111 R)
• M26: 61,251,651 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.1

Radius: 7.5

Gravity: 15.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.37 AU - 17.15 AU

Year: 24833 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,248,832 km

• M1: 166,951 km (0.058 R)
• M2: 763,248 km (0.091 R)
• M3: 1,171,501 km (0.095 R)
• M4: 1,718,880 km (0.093 R)
• M5: 2,019,272 km (0.097 R)
• M6: 2,548,250 km (0.113 R)
• M7: 3,433,720 km (0.095 R)
• M8: 3,684,147 km (0.085 R)
• M9: 4,082,675 km (0.072 R)
• M10: 9,611,065 km (0.058 R)
• M11: 11,784,572 km (0.115 R)
• M12: 12,068,509 km (0.086 R)
• M13: 13,791,129 km (0.076 R)
• M14: 15,756,845 km (0.065 R)
• M15: 17,716,427 km (0.087 R)
• M16: 17,995,577 km (0.112 R)
• M17: 21,685,558 km (0.062 R)
• M18: 22,982,870 km (0.063 R)
• M19: 24,560,978 km (0.118 R)
• M20: 26,089,719 km (0.061 R)
• M21: 30,652,753 km (0.075 R)
• M22: 33,262,937 km (0.072 R)
• M23: 52,286,700 km (0.101 R)
• M24: 60,303,500 km (0.114 R)
• M25: 61,572,539 km (0.045 R)
• M26: 70,491,115 km (0.11 R)
• M27: 83,843,922 km (0.11 R)
• M28: 84,631,555 km (0.098 R)
• M29: 89,188,156 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.9

Radius: 6.9

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.15 AU - 18.93 AU

Year: 30235 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,248,832 km

• M1: 85,869 km (0.032 R)
• M2: 1,146,368 km (0.05 R)
• M3: 2,233,646 km (0.078 R)
• M4: 4,682,264 km (0.038 R)
• M5: 16,916,976 km (0.104 R)
• M6: 23,474,748 km (0.119 R)
• M7: 27,735,146 km (0.119 R)
• M8: 33,715,770 km (0.1 R)
• M9: 33,993,723 km (0.074 R)
• M10: 34,413,494 km (0.054 R)
• M11: 34,695,187 km (0.074 R)
• M12: 41,131,785 km (0.106 R)
• M13: 42,249,730 km (0.066 R)
• M14: 44,546,207 km (0.109 R)
• M15: 53,803,921 km (0.09 R)
• M16: 76,481,313 km (0.048 R)
• M17: 76,961,373 km (0.051 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 20,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit