🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.54 AU - 0.68 AU

Year: 303 Days

Day: 20.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.1

Radius: 9.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.52 AU - 1.66 AU

Year: 1275 Days

Day: 6.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,913,967 km

• M1: 121,773 km (0.116 R)
• M2: 455,526 km (0.068 R)
• M3: 797,057 km (0.079 R)
• M4: 1,168,958 km (0.109 R)
• M5: 1,568,384 km (0.117 R)
• M6: 2,048,444 km (0.111 R)
• M7: 3,608,749 km (0.063 R)
• M8: 4,633,944 km (0.102 R)
• M9: 4,944,658 km (0.051 R)
• M10: 5,306,236 km (0.103 R)
• M11: 6,541,466 km (0.101 R)
• M12: 7,226,475 km (0.103 R)
• M13: 8,869,807 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 14.2

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.52 AU - 2.48 AU

Year: 1798 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,913,967 km

• M1: 188,643 km (0.069 R)
• M2: 728,990 km (0.028 R)
• M3: 1,381,237 km (0.1 R)
• M4: 2,364,095 km (0.048 R)
• M5: 2,919,402 km (0.101 R)
• M6: 3,435,216 km (0.042 R)
• M7: 3,908,544 km (0.114 R)
• M8: 4,407,153 km (0.102 R)
• M9: 5,193,589 km (0.029 R)
• M10: 5,979,876 km (0.051 R)
• M11: 6,794,137 km (0.113 R)
• M12: 9,527,739 km (0.111 R)
• M13: 10,639,550 km (0.068 R)
• M14: 11,546,861 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.9

Radius: 13.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.22 AU - 2.92 AU

Year: 2620 Days

Day: 11.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,913,967 km

• M1: 167,849 km (0.068 R)
• M2: 699,669 km (0.081 R)
• M3: 1,162,226 km (0.096 R)
• M4: 1,923,679 km (0.069 R)
• M5: 2,878,712 km (0.108 R)
• M6: 3,347,701 km (0.117 R)
• M7: 4,244,840 km (0.112 R)
• M8: 5,341,841 km (0.102 R)
• M9: 6,181,234 km (0.102 R)
• M10: 6,969,166 km (0.048 R)
• M11: 7,559,928 km (0.105 R)
• M12: 8,368,355 km (0.071 R)
• M13: 10,479,331 km (0.069 R)
• M14: 11,142,797 km (0.112 R)
• M15: 12,190,431 km (0.095 R)
• M16: 13,175,832 km (0.103 R)
• M17: 13,905,421 km (0.087 R)
• M18: 14,526,402 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.8

Radius: 4.4

Gravity: 30.52 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.06 AU - 8.5 AU

Year: 12489 Days

Day: 19.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 114.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,913,967 km

• M1: 55,351 km (0.048 R)
• M2: 347,815 km (0.083 R)
• M3: 558,299 km (0.098 R)
• M4: 900,579 km (0.089 R)
• M5: 1,836,015 km (0.036 R)
• M6: 2,095,866 km (0.096 R)
• M7: 3,887,600 km (0.077 R)
• M8: 4,112,445 km (0.069 R)
• M9: 4,650,250 km (0.101 R)
• M10: 5,542,751 km (0.063 R)
• M11: 6,047,943 km (0.1 R)
• M12: 8,658,725 km (0.088 R)
• M13: 10,637,157 km (0.101 R)
• M14: 11,529,508 km (0.064 R)
• M15: 12,111,892 km (0.034 R)
• M16: 12,290,363 km (0.115 R)
• M17: 12,652,539 km (0.115 R)
• M18: 14,504,262 km (0.115 R)
• M19: 15,113,873 km (0.12 R)
• M20: 16,529,069 km (0.083 R)
• M21: 16,970,382 km (0.099 R)
• M22: 22,444,019 km (0.106 R)
• M23: 23,719,640 km (0.106 R)
• M24: 28,354,930 km (0.081 R)
• M25: 29,952,336 km (0.057 R)
• M26: 30,607,874 km (0.115 R)
• M27: 31,272,836 km (0.045 R)
• M28: 32,977,355 km (0.119 R)
• M29: 34,982,864 km (0.102 R)
• M30: 37,068,258 km (0.106 R)
• M31: 37,318,834 km (0.085 R)
• M32: 43,539,712 km (0.117 R)
• M33: 45,518,144 km (0.117 R)
• M34: 52,124,984 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 10,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit