🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.74 AU - 2.62 AU

Year: 1170 Days

Day: 43.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,202,916 km

• M1: 25,132 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.1

Radius: 11.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.26 AU - 7.2 AU

Year: 5651 Days

Day: 9.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,202,916 km

• M1: 139,276 km (0.03 R)
• M2: 860,337 km (0.117 R)
• M3: 1,230,442 km (0.086 R)
• M4: 1,579,006 km (0.1 R)
• M5: 2,036,027 km (0.082 R)
• M6: 2,499,631 km (0.084 R)
• M7: 2,960,243 km (0.043 R)
• M8: 4,008,924 km (0.087 R)
• M9: 7,353,633 km (0.078 R)
• M10: 7,872,738 km (0.118 R)
• M11: 10,977,641 km (0.089 R)
• M12: 12,030,212 km (0.089 R)
• M13: 14,982,376 km (0.036 R)
• M14: 15,592,287 km (0.101 R)
• M15: 17,099,934 km (0.119 R)
• M16: 17,704,908 km (0.039 R)
• M17: 19,279,874 km (0.097 R)
• M18: 22,851,524 km (0.063 R)
• M19: 23,734,450 km (0.088 R)
• M20: 24,716,411 km (0.079 R)
• M21: 26,439,628 km (0.062 R)
• M22: 27,494,742 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.7

Radius: 11.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.89 AU - 7.61 AU

Year: 7095 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,202,916 km

• M1: 139,126 km (0.057 R)
• M2: 878,738 km (0.064 R)
• M3: 1,303,297 km (0.113 R)
• M4: 2,260,125 km (0.081 R)
• M5: 3,348,300 km (0.109 R)
• M6: 3,985,736 km (0.086 R)
• M7: 4,811,367 km (0.078 R)
• M8: 5,353,360 km (0.076 R)
• M9: 5,747,401 km (0.12 R)
• M10: 6,193,352 km (0.088 R)
• M11: 6,835,576 km (0.083 R)
• M12: 9,330,120 km (0.104 R)
• M13: 11,215,502 km (0.047 R)
• M14: 12,747,235 km (0.118 R)
• M15: 13,397,387 km (0.111 R)
• M16: 15,603,208 km (0.117 R)
• M17: 16,096,731 km (0.06 R)
• M18: 20,428,038 km (0.108 R)
• M19: 23,739,387 km (0.102 R)
• M20: 24,723,741 km (0.098 R)
• M21: 29,027,522 km (0.083 R)
• M22: 30,248,091 km (0.104 R)
• M23: 34,529,283 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.4

Radius: 10.2

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.67 AU - 10.79 AU

Year: 12774 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,202,916 km

• M1: 144,063 km (0.077 R)
• M2: 461,509 km (0.086 R)
• M3: 949,946 km (0.111 R)
• M4: 2,071,931 km (0.07 R)
• M5: 2,389,228 km (0.103 R)
• M6: 2,915,962 km (0.101 R)
• M7: 5,305,638 km (0.031 R)
• M8: 6,357,910 km (0.117 R)
• M9: 7,457,603 km (0.086 R)
• M10: 8,350,553 km (0.084 R)
• M11: 9,464,010 km (0.105 R)
• M12: 9,873,609 km (0.069 R)
• M13: 17,376,391 km (0.071 R)
• M14: 20,343,366 km (0.077 R)
• M15: 23,168,821 km (0.069 R)
• M16: 28,725,185 km (0.061 R)
• M17: 37,474,416 km (0.065 R)
• M18: 38,113,947 km (0.119 R)
• M19: 43,214,337 km (0.114 R)
• M20: 47,251,235 km (0.118 R)
• M21: 51,690,253 km (0.101 R)
• M22: 52,164,778 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.2

Radius: 6.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.77 AU - 14.81 AU

Year: 17608 Days

Day: 24.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,202,916 km

• M1: 84,672 km (0.033 R)
• M2: 1,936,544 km (0.112 R)
• M3: 3,430,130 km (0.059 R)
• M4: 3,721,696 km (0.113 R)
• M5: 4,995,821 km (0.12 R)
• M6: 9,737,774 km (0.047 R)
• M7: 10,829,839 km (0.114 R)
• M8: 11,727,875 km (0.101 R)
• M9: 12,731,826 km (0.077 R)
• M10: 16,560,335 km (0.104 R)
• M11: 18,256,326 km (0.054 R)
• M12: 19,146,283 km (0.037 R)
• M13: 20,852,447 km (0.078 R)
• M14: 24,209,723 km (0.077 R)
• M15: 24,564,120 km (0.102 R)
• M16: 31,972,207 km (0.086 R)
• M17: 37,462,897 km (0.089 R)
• M18: 39,873,816 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410

Radius: 5.3

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.59 AU - 16.93 AU

Year: 19571 Days

Day: 15.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,202,916 km

• M1: 67,020 km (0.109 R)
• M2: 246,687 km (0.115 R)
• M3: 1,527,544 km (0.087 R)
• M4: 4,137,129 km (0.077 R)
• M5: 6,052,431 km (0.05 R)
• M6: 6,579,165 km (0.119 R)
• M7: 6,789,799 km (0.068 R)
• M8: 7,358,270 km (0.094 R)
• M9: 8,294,155 km (0.064 R)
• M10: 8,790,670 km (0.093 R)
• M11: 8,994,722 km (0.06 R)
• M12: 9,680,029 km (0.086 R)
• M13: 10,801,116 km (0.117 R)
• M14: 11,153,718 km (0.079 R)
• M15: 13,298,503 km (0.07 R)
• M16: 17,808,131 km (0.085 R)
• M17: 20,182,099 km (0.113 R)
• M18: 24,225,730 km (0.118 R)
• M19: 32,270,953 km (0.108 R)
• M20: 35,906,481 km (0.112 R)
• M21: 38,430,795 km (0.115 R)
• M22: 40,224,623 km (0.09 R)
• M23: 54,884,616 km (0.106 R)
• M24: 58,405,103 km (0.062 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 12,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit