🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.21 AU - 1.25 AU

Year: 511 Days

Day: 41.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.05 AU - 1.43 AU

Year: 517 Days

Day: 22.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,361,604 km

• M1: 47,273 km (0.071 R)
• M2: 479,910 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.78 AU - 2.48 AU

Year: 1165 Days

Day: 16.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,361,604 km

• M1: 292,015 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.73 AU - 2.87 AU

Year: 1307 Days

Day: 42.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,361,604 km

• M1: 92,601 km (0.035 R)
• M2: 249,380 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.6 AU - 4.02 AU

Year: 2257 Days

Day: 42.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,361,604 km

• M1: 41,139 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.5

Radius: 9.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.31 AU - 8.51 AU

Year: 7559 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 73.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,361,604 km

• M1: 122,521 km (0.062 R)
• M2: 549,473 km (0.094 R)
• M3: 969,843 km (0.039 R)
• M4: 1,413,101 km (0.083 R)
• M5: 2,522,818 km (0.119 R)
• M6: 3,070,646 km (0.101 R)
• M7: 3,521,534 km (0.077 R)
• M8: 4,329,662 km (0.101 R)
• M9: 4,871,206 km (0.037 R)
• M10: 5,843,143 km (0.067 R)
• M11: 6,343,099 km (0.079 R)
• M12: 7,216,302 km (0.037 R)
• M13: 8,129,447 km (0.111 R)
• M14: 9,117,841 km (0.102 R)
• M15: 10,407,225 km (0.096 R)
• M16: 10,770,747 km (0.074 R)
• M17: 14,267,747 km (0.099 R)
• M18: 14,603,595 km (0.082 R)
• M19: 14,944,827 km (0.086 R)
• M20: 16,485,237 km (0.079 R)
• M21: 17,484,251 km (0.093 R)
• M22: 18,391,113 km (0.116 R)
• M23: 19,260,875 km (0.096 R)
• M24: 20,938,466 km (0.052 R)
• M25: 23,092,825 km (0.085 R)
• M26: 24,984,340 km (0.109 R)
• M27: 27,924,537 km (0.107 R)
• M28: 28,274,596 km (0.079 R)
• M29: 30,994,285 km (0.104 R)

Asteroid Belt

Center: 8.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61

Radius: 12.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.2 AU - 10.16 AU

Year: 9583 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,361,604 km

• M1: 150,495 km (0.091 R)
• M2: 539,300 km (0.104 R)
• M3: 1,257,221 km (0.1 R)
• M4: 1,792,781 km (0.085 R)
• M5: 2,350,183 km (0.111 R)
• M6: 3,384,951 km (0.082 R)
• M7: 3,816,840 km (0.092 R)
• M8: 7,024,817 km (0.092 R)
• M9: 9,181,869 km (0.11 R)
• M10: 10,028,144 km (0.052 R)
• M11: 11,960,948 km (0.084 R)
• M12: 13,472,635 km (0.119 R)
• M13: 15,158,154 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60

Radius: 4.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.79 AU - 18.59 AU

Year: 29072 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,361,604 km

• M1: 57,296 km (0.091 R)
• M2: 518,357 km (0.066 R)
• M3: 1,866,533 km (0.106 R)
• M4: 2,077,615 km (0.078 R)
• M5: 2,509,205 km (0.112 R)
• M6: 3,085,606 km (0.085 R)
• M7: 5,058,951 km (0.11 R)
• M8: 11,145,191 km (0.063 R)
• M9: 15,621,907 km (0.069 R)
• M10: 20,292,802 km (0.11 R)
• M11: 33,887,957 km (0.106 R)
• M12: 40,194,255 km (0.041 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: 328 - 16,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit