🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.67 AU - 1.01 AU

Year: 280 Days

Day: 30.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,708,379 km

• M1: 77,193 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.98 AU - 2.64 AU

Year: 1276 Days

Day: 39.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 13.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.88 AU - 9.76 AU

Year: 10341 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,708,379 km

• M1: 167,849 km (0.09 R)
• M2: 591,959 km (0.112 R)
• M3: 1,523,654 km (0.069 R)
• M4: 2,388,779 km (0.088 R)
• M5: 3,155,767 km (0.118 R)
• M6: 3,762,985 km (0.11 R)
• M7: 4,304,080 km (0.063 R)
• M8: 4,928,053 km (0.045 R)
• M9: 5,994,536 km (0.026 R)
• M10: 6,582,905 km (0.06 R)
• M11: 7,747,973 km (0.087 R)
• M12: 9,380,235 km (0.092 R)
• M13: 9,871,814 km (0.104 R)
• M14: 11,122,452 km (0.027 R)
• M15: 13,937,136 km (0.087 R)
• M16: 16,907,551 km (0.085 R)
• M17: 17,637,290 km (0.102 R)
• M18: 19,081,807 km (0.06 R)
• M19: 23,527,407 km (0.101 R)
• M20: 24,622,164 km (0.079 R)
• M21: 26,913,255 km (0.058 R)
• M22: 28,415,517 km (0.077 R)
• M23: 33,257,402 km (0.093 R)
• M24: 34,403,621 km (0.041 R)
• M25: 34,869,468 km (0.113 R)
• M26: 39,379,844 km (0.093 R)
• M27: 40,274,888 km (0.1 R)
• M28: 44,540,073 km (0.069 R)
• M29: 46,214,223 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.5

Radius: 3.2

Gravity: 90.67 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.03 AU - 19.95 AU

Year: 27732 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,708,379 km

• M1: 40,242 km (0.097 R)
• M2: 254,167 km (0.107 R)
• M3: 877,092 km (0.045 R)
• M4: 1,398,142 km (0.116 R)
• M5: 4,153,734 km (0.119 R)
• M6: 4,450,985 km (0.099 R)
• M7: 4,566,026 km (0.086 R)
• M8: 4,683,161 km (0.06 R)
• M9: 6,200,981 km (0.1 R)
• M10: 6,890,478 km (0.114 R)
• M11: 6,992,952 km (0.091 R)
• M12: 8,537,102 km (0.115 R)
• M13: 9,078,048 km (0.072 R)
• M14: 9,964,415 km (0.046 R)
• M15: 10,699,988 km (0.102 R)
• M16: 12,657,925 km (0.1 R)
• M17: 13,842,740 km (0.095 R)
• M18: 14,672,260 km (0.079 R)
• M19: 20,356,381 km (0.103 R)
• M20: 23,564,657 km (0.075 R)
• M21: 23,797,580 km (0.085 R)
• M22: 24,744,685 km (0.05 R)
• M23: 26,587,581 km (0.082 R)
• M24: 26,713,542 km (0.034 R)
• M25: 29,318,340 km (0.096 R)
• M26: 32,805,915 km (0.103 R)
• M27: 35,787,551 km (0.105 R)
• M28: 37,978,711 km (0.096 R)
• M29: 41,430,681 km (0.089 R)
• M30: 50,865,520 km (0.103 R)
• M31: 61,635,220 km (0.119 R)
• M32: 63,416,183 km (0.11 R)
• M33: 65,460,438 km (0.064 R)
• M34: 68,018,113 km (0.084 R)
• M35: 68,490,094 km (0.08 R)
• M36: 75,078,534 km (0.077 R)
• M37: 79,697,667 km (0.066 R)
• M38: 96,160,165 km (0.1 R)
• M39: 100,068,559 km (0.116 R)
• M40: 104,081,671 km (0.064 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 13,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit