🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.64 AU - 2.22 AU

Year: 1005 Days

Day: 30 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684

Radius: 8

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.3 AU - 8.92 AU

Year: 7867 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,404,739 km

• M1: 99,483 km (0.083 R)
• M2: 440,267 km (0.034 R)
• M3: 691,142 km (0.035 R)
• M4: 1,082,640 km (0.055 R)
• M5: 1,472,043 km (0.116 R)
• M6: 1,937,143 km (0.073 R)
• M7: 2,590,586 km (0.113 R)
• M8: 4,221,054 km (0.083 R)
• M9: 4,547,626 km (0.025 R)
• M10: 4,861,931 km (0.105 R)
• M11: 5,993,040 km (0.093 R)
• M12: 6,656,357 km (0.09 R)
• M13: 7,213,759 km (0.112 R)
• M14: 8,985,147 km (0.08 R)
• M15: 12,905,808 km (0.115 R)
• M16: 14,129,369 km (0.052 R)
• M17: 14,492,743 km (0.087 R)
• M18: 17,419,625 km (0.041 R)
• M19: 18,262,160 km (0.085 R)
• M20: 20,564,023 km (0.069 R)
• M21: 22,638,197 km (0.089 R)
• M22: 23,556,279 km (0.074 R)
• M23: 24,325,811 km (0.049 R)
• M24: 28,618,821 km (0.055 R)
• M25: 29,005,830 km (0.107 R)
• M26: 30,288,183 km (0.109 R)
• M27: 31,607,936 km (0.114 R)
• M28: 33,605,217 km (0.12 R)
• M29: 36,472,410 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.9

Radius: 14.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.29 AU - 9.21 AU

Year: 8085 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,404,739 km

• M1: 177,872 km (0.048 R)
• M2: 925,412 km (0.111 R)
• M3: 1,796,222 km (0.115 R)
• M4: 2,822,762 km (0.11 R)
• M5: 5,058,502 km (0.075 R)
• M6: 5,707,009 km (0.094 R)
• M7: 6,374,066 km (0.117 R)
• M8: 6,898,407 km (0.047 R)
• M9: 8,077,238 km (0.092 R)
• M10: 9,386,219 km (0.099 R)
• M11: 12,595,692 km (0.107 R)
• M12: 13,064,980 km (0.115 R)
• M13: 14,735,989 km (0.092 R)
• M14: 16,685,099 km (0.101 R)
• M15: 18,125,876 km (0.102 R)
• M16: 20,360,569 km (0.093 R)
• M17: 21,836,801 km (0.097 R)
• M18: 25,932,492 km (0.12 R)
• M19: 29,784,786 km (0.088 R)
• M20: 31,470,306 km (0.103 R)
• M21: 32,555,489 km (0.031 R)
• M22: 33,329,807 km (0.074 R)
• M23: 35,610,128 km (0.101 R)
• M24: 36,907,739 km (0.08 R)
• M25: 38,236,767 km (0.118 R)
• M26: 39,347,531 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.2

Radius: 3.6

Gravity: 31.88 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.91 AU - 21.87 AU

Year: 29553 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,404,739 km

• M1: 44,730 km (0.104 R)
• M2: 273,465 km (0.118 R)
• M3: 433,086 km (0.119 R)
• M4: 773,421 km (0.055 R)
• M5: 1,914,254 km (0.086 R)
• M6: 2,250,700 km (0.071 R)
• M7: 2,552,289 km (0.114 R)
• M8: 3,901,662 km (0.103 R)
• M9: 4,336,094 km (0.057 R)
• M10: 4,728,041 km (0.109 R)
• M11: 5,339,896 km (0.097 R)
• M12: 6,220,728 km (0.076 R)
• M13: 9,148,957 km (0.115 R)
• M14: 9,613,758 km (0.115 R)
• M15: 10,340,205 km (0.064 R)
• M16: 13,170,896 km (0.104 R)
• M17: 13,464,856 km (0.091 R)
• M18: 13,913,799 km (0.109 R)
• M19: 14,295,423 km (0.058 R)
• M20: 14,762,617 km (0.111 R)
• M21: 16,478,205 km (0.115 R)
• M22: 17,252,374 km (0.03 R)
• M23: 20,592,296 km (0.037 R)
• M24: 24,338,676 km (0.032 R)
• M25: 24,781,037 km (0.059 R)
• M26: 25,454,676 km (0.104 R)
• M27: 28,392,928 km (0.077 R)
• M28: 30,514,974 km (0.03 R)
• M29: 31,288,544 km (0.118 R)
• M30: 33,279,393 km (0.098 R)
• M31: 38,697,528 km (0.054 R)
• M32: 38,997,921 km (0.095 R)
• M33: 46,852,707 km (0.083 R)
• M34: 48,575,476 km (0.115 R)
• M35: 56,658,847 km (0.114 R)
• M36: 60,611,821 km (0.109 R)
• M37: 61,832,690 km (0.101 R)
• M38: 78,742,934 km (0.104 R)
• M39: 79,467,137 km (0.112 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: 157 - 20,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit