🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.65 AU

Year: 268 Days

Day: 40.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,589,159 km

• M1: 72,106 km (0.072 R)
• M2: 185,202 km (0.066 R)

Asteroid Belt

Center: 2.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 14.9

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.99 AU - 4.33 AU

Year: 4593 Days

Day: 12.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,589,159 km

• M1: 185,352 km (0.088 R)
• M2: 755,619 km (0.03 R)
• M3: 1,745,209 km (0.081 R)
• M4: 2,347,939 km (0.075 R)
• M5: 3,328,104 km (0.09 R)
• M6: 5,464,361 km (0.095 R)
• M7: 6,188,714 km (0.043 R)
• M8: 6,706,772 km (0.098 R)
• M9: 8,168,343 km (0.101 R)
• M10: 10,405,878 km (0.103 R)
• M11: 11,521,729 km (0.062 R)
• M12: 14,434,399 km (0.116 R)
• M13: 16,486,733 km (0.074 R)
• M14: 18,727,110 km (0.097 R)
• M15: 20,376,277 km (0.102 R)
• M16: 21,309,169 km (0.117 R)
• M17: 22,496,229 km (0.065 R)
• M18: 23,337,567 km (0.115 R)
• M19: 25,246,137 km (0.11 R)
• M20: 26,575,015 km (0.088 R)
• M21: 27,775,687 km (0.094 R)
• M22: 28,477,750 km (0.09 R)
• M23: 31,311,134 km (0.054 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.7

Radius: 6.1

Gravity: 25.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.6 AU - 8.2 AU

Year: 13206 Days

Day: 20.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,589,159 km

• M1: 75,996 km (0.102 R)
• M2: 449,542 km (0.095 R)
• M3: 748,887 km (0.106 R)
• M4: 984,055 km (0.109 R)
• M5: 1,512,883 km (0.089 R)
• M6: 2,484,821 km (0.095 R)
• M7: 3,401,108 km (0.062 R)
• M8: 3,619,670 km (0.118 R)
• M9: 4,427,798 km (0.108 R)
• M10: 5,134,947 km (0.095 R)
• M11: 6,986,520 km (0.094 R)
• M12: 7,340,768 km (0.105 R)
• M13: 7,942,151 km (0.11 R)
• M14: 9,033,617 km (0.075 R)
• M15: 9,401,029 km (0.101 R)
• M16: 10,334,670 km (0.088 R)
• M17: 10,736,639 km (0.102 R)
• M18: 14,055,169 km (0.049 R)
• M19: 14,406,425 km (0.08 R)
• M20: 20,134,826 km (0.063 R)
• M21: 22,624,135 km (0.11 R)
• M22: 22,912,709 km (0.112 R)
• M23: 24,798,390 km (0.115 R)
• M24: 28,762,734 km (0.096 R)
• M25: 29,214,968 km (0.101 R)
• M26: 31,788,201 km (0.102 R)
• M27: 41,547,069 km (0.109 R)
• M28: 49,808,910 km (0.102 R)
• M29: 50,625,116 km (0.115 R)
• M30: 53,466,728 km (0.093 R)
• M31: 61,873,081 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.8

Radius: 4.3

Gravity: 28.82 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.06 AU - 12.14 AU

Year: 24260 Days

Day: 24.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,589,159 km

• M1: 53,556 km (0.108 R)
• M2: 437,424 km (0.089 R)
• M3: 699,370 km (0.027 R)
• M4: 900,430 km (0.084 R)
• M5: 1,762,263 km (0.085 R)
• M6: 2,222,426 km (0.079 R)
• M7: 3,097,574 km (0.098 R)
• M8: 3,764,331 km (0.116 R)
• M9: 6,289,244 km (0.076 R)
• M10: 8,050,310 km (0.068 R)
• M11: 11,236,894 km (0.115 R)
• M12: 13,070,815 km (0.058 R)
• M13: 15,332,286 km (0.096 R)
• M14: 15,491,757 km (0.089 R)
• M15: 17,061,936 km (0.117 R)
• M16: 18,017,867 km (0.119 R)
• M17: 25,842,284 km (0.092 R)
• M18: 27,334,224 km (0.112 R)
• M19: 27,804,559 km (0.079 R)
• M20: 28,761,387 km (0.039 R)
• M21: 30,362,833 km (0.096 R)
• M22: 31,121,593 km (0.1 R)
• M23: 31,763,368 km (0.078 R)
• M24: 32,283,220 km (0.088 R)
• M25: 36,790,156 km (0.107 R)
• M26: 36,933,022 km (0.056 R)
• M27: 38,380,979 km (0.065 R)
• M28: 42,793,369 km (0.095 R)
• M29: 44,714,056 km (0.11 R)
• M30: 49,417,263 km (0.099 R)
• M31: 50,114,987 km (0.073 R)
• M32: 56,692,656 km (0.084 R)
• M33: 61,182,687 km (0.077 R)
• M34: 64,857,558 km (0.112 R)
• M35: 65,903,996 km (0.079 R)
• M36: 69,763,920 km (0.039 R)
• M37: 75,371,147 km (0.087 R)
• M38: 78,402,150 km (0.116 R)
• M39: 78,875,477 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 13,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit