🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.68 AU - 0.84 AU

Year: 241 Days

Day: 25.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.04 AU - 1.52 AU

Year: 526 Days

Day: 37.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,285,772 km

• M1: 361,728 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.31 AU - 1.43 AU

Year: 583 Days

Day: 15.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,285,772 km

• M1: 30,967 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.43 AU - 3.29 AU

Year: 1758 Days

Day: 17.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 13.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.03 AU - 5.95 AU

Year: 4051 Days

Day: 7.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,285,772 km

• M1: 166,652 km (0.089 R)
• M2: 703,559 km (0.052 R)
• M3: 1,124,826 km (0.085 R)
• M4: 1,641,986 km (0.113 R)
• M5: 2,174,854 km (0.057 R)
• M6: 2,805,858 km (0.11 R)
• M7: 3,478,001 km (0.053 R)
• M8: 5,871,716 km (0.099 R)
• M9: 6,362,846 km (0.052 R)
• M10: 6,788,003 km (0.119 R)
• M11: 7,362,609 km (0.08 R)
• M12: 8,004,084 km (0.079 R)
• M13: 9,207,001 km (0.057 R)
• M14: 9,673,148 km (0.045 R)
• M15: 10,195,843 km (0.099 R)
• M16: 13,002,299 km (0.116 R)
• M17: 23,077,117 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.3

Radius: 13.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.17 AU - 8.79 AU

Year: 8193 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,285,772 km

• M1: 169,195 km (0.089 R)
• M2: 673,190 km (0.036 R)
• M3: 1,955,843 km (0.084 R)
• M4: 3,489,221 km (0.111 R)
• M5: 6,975,300 km (0.083 R)
• M6: 9,600,743 km (0.059 R)
• M7: 12,254,459 km (0.088 R)
• M8: 15,233,102 km (0.079 R)
• M9: 17,781,053 km (0.085 R)
• M10: 18,515,728 km (0.089 R)
• M11: 20,521,088 km (0.108 R)
• M12: 21,824,983 km (0.089 R)
• M13: 30,001,105 km (0.03 R)
• M14: 33,198,610 km (0.085 R)
• M15: 35,915,158 km (0.074 R)
• M16: 37,447,040 km (0.108 R)
• M17: 39,763,563 km (0.101 R)
• M18: 43,745,858 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 10.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.69 AU - 9.95 AU

Year: 9520 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,285,772 km

• M1: 125,662 km (0.109 R)
• M2: 497,114 km (0.067 R)
• M3: 837,748 km (0.099 R)
• M4: 1,233,883 km (0.075 R)
• M5: 1,612,067 km (0.117 R)
• M6: 2,222,127 km (0.107 R)
• M7: 2,608,089 km (0.079 R)
• M8: 2,979,840 km (0.104 R)
• M9: 4,067,716 km (0.102 R)
• M10: 4,570,365 km (0.092 R)
• M11: 4,918,928 km (0.025 R)
• M12: 5,343,337 km (0.115 R)
• M13: 5,791,981 km (0.045 R)
• M14: 6,429,417 km (0.057 R)
• M15: 7,290,951 km (0.082 R)
• M16: 10,158,144 km (0.115 R)
• M17: 11,717,253 km (0.103 R)
• M18: 13,000,354 km (0.059 R)
• M19: 15,185,530 km (0.087 R)
• M20: 16,334,143 km (0.078 R)
• M21: 19,077,468 km (0.093 R)
• M22: 21,363,623 km (0.113 R)
• M23: 24,715,363 km (0.035 R)
• M24: 26,217,176 km (0.091 R)
• M25: 26,558,858 km (0.065 R)
• M26: 27,514,190 km (0.086 R)
• M27: 28,133,974 km (0.073 R)
• M28: 28,582,319 km (0.092 R)
• M29: 31,758,730 km (0.101 R)
• M30: 32,342,760 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.4

Radius: 13.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.76 AU - 12.78 AU

Year: 12846 Days

Day: 5.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,285,772 km

• M1: 171,290 km (0.079 R)
• M2: 700,866 km (0.119 R)
• M3: 1,392,158 km (0.087 R)
• M4: 1,918,443 km (0.106 R)
• M5: 2,683,487 km (0.109 R)
• M6: 3,564,917 km (0.108 R)
• M7: 8,108,354 km (0.119 R)
• M8: 8,676,377 km (0.049 R)
• M9: 11,450,819 km (0.106 R)
• M10: 11,985,033 km (0.079 R)
• M11: 14,771,294 km (0.104 R)
• M12: 16,204,142 km (0.068 R)
• M13: 17,806,335 km (0.076 R)
• M14: 32,330,793 km (0.078 R)
• M15: 41,974,171 km (0.079 R)
• M16: 57,937,759 km (0.111 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: 511 - 13,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit