🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.19 AU - 1.77 AU

Year: 693 Days

Day: 37.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.2

Radius: 12

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.93 AU - 4.75 AU

Year: 3481 Days

Day: 11.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 111,868,390 km

• M1: 162,613 km (0.086 R)
• M2: 655,538 km (0.087 R)
• M3: 1,246,150 km (0.103 R)
• M4: 2,302,311 km (0.102 R)
• M5: 2,892,325 km (0.047 R)
• M6: 3,759,843 km (0.06 R)
• M7: 5,035,913 km (0.115 R)
• M8: 5,546,191 km (0.065 R)
• M9: 7,256,394 km (0.075 R)
• M10: 9,331,766 km (0.11 R)
• M11: 10,465,269 km (0.12 R)
• M12: 11,997,600 km (0.114 R)
• M13: 16,586,066 km (0.116 R)
• M14: 19,700,992 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 12.8

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.27 AU - 4.59 AU

Year: 3590 Days

Day: 12.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,868,390 km

• M1: 159,621 km (0.076 R)
• M2: 574,755 km (0.117 R)
• M3: 1,005,896 km (0.115 R)
• M4: 1,475,334 km (0.079 R)
• M5: 2,189,814 km (0.104 R)
• M6: 2,611,829 km (0.057 R)
• M7: 3,254,053 km (0.043 R)
• M8: 3,808,313 km (0.071 R)
• M9: 4,425,105 km (0.112 R)
• M10: 5,107,870 km (0.108 R)
• M11: 5,831,624 km (0.118 R)
• M12: 6,233,145 km (0.117 R)
• M13: 7,124,449 km (0.032 R)
• M14: 8,970,936 km (0.113 R)
• M15: 9,468,947 km (0.052 R)
• M16: 13,738,171 km (0.112 R)
• M17: 16,745,836 km (0.032 R)
• M18: 18,039,259 km (0.051 R)
• M19: 21,158,076 km (0.11 R)
• M20: 23,811,942 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.9

Radius: 13.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.24 AU - 7.02 AU

Year: 5843 Days

Day: 8.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 111,868,390 km

• M1: 165,455 km (0.117 R)
• M2: 686,205 km (0.038 R)
• M3: 1,733,690 km (0.059 R)
• M4: 2,760,679 km (0.107 R)
• M5: 3,182,844 km (0.072 R)
• M6: 4,718,616 km (0.107 R)
• M7: 6,839,166 km (0.035 R)
• M8: 9,532,975 km (0.1 R)
• M9: 12,248,326 km (0.081 R)
• M10: 13,728,447 km (0.087 R)
• M11: 14,972,652 km (0.072 R)
• M12: 16,538,643 km (0.082 R)
• M13: 19,157,204 km (0.111 R)
• M14: 21,074,002 km (0.072 R)
• M15: 21,890,357 km (0.068 R)
• M16: 22,804,999 km (0.105 R)
• M17: 25,535,010 km (0.102 R)
• M18: 27,764,766 km (0.05 R)
• M19: 28,476,254 km (0.09 R)
• M20: 29,566,224 km (0.042 R)
• M21: 31,636,359 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.4

Radius: 3.8

Gravity: 63.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.67 AU - 21.51 AU

Year: 30859 Days

Day: 17.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,868,390 km

• M1: 47,273 km (0.079 R)
• M2: 230,979 km (0.1 R)
• M3: 596,596 km (0.077 R)
• M4: 732,581 km (0.115 R)
• M5: 1,024,745 km (0.114 R)
• M6: 1,158,636 km (0.085 R)
• M7: 1,320,949 km (0.114 R)
• M8: 1,773,632 km (0.056 R)
• M9: 2,199,687 km (0.074 R)
• M10: 2,322,357 km (0.089 R)
• M11: 2,917,906 km (0.118 R)
• M12: 4,288,971 km (0.032 R)
• M13: 4,639,030 km (0.073 R)
• M14: 5,135,097 km (0.078 R)
• M15: 7,203,736 km (0.082 R)
• M16: 7,475,555 km (0.11 R)
• M17: 10,169,214 km (0.109 R)
• M18: 12,336,588 km (0.113 R)
• M19: 15,321,066 km (0.096 R)
• M20: 15,770,159 km (0.088 R)
• M21: 17,753,079 km (0.057 R)
• M22: 17,950,099 km (0.09 R)
• M23: 22,433,996 km (0.09 R)
• M24: 25,303,881 km (0.104 R)
• M25: 32,783,476 km (0.105 R)
• M26: 33,829,763 km (0.068 R)
• M27: 37,910,943 km (0.101 R)
• M28: 39,731,998 km (0.105 R)
• M29: 47,221,765 km (0.071 R)
• M30: 51,896,997 km (0.044 R)
• M31: 53,726,878 km (0.041 R)
• M32: 55,389,060 km (0.086 R)
• M33: 57,299,724 km (0.116 R)
• M34: 75,731,828 km (0.025 R)
• M35: 81,836,917 km (0.089 R)
• M36: 84,312,462 km (0.106 R)
• M37: 86,554,336 km (0.076 R)
• M38: 102,419,340 km (0.066 R)
• M39: 104,328,807 km (0.074 R)
• M40: 110,531,883 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 13,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit