🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.72 AU - 0.9 AU

Year: 273 Days

Day: 40.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.97 AU - 1.29 AU

Year: 450 Days

Day: 16.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,614,646 km

• M1: 37,998 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.71 AU - 4.15 AU

Year: 2381 Days

Day: 19.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.6

Radius: 10.8

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.06 AU - 6.76 AU

Year: 4715 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,614,646 km

• M1: 141,968 km (0.115 R)
• M2: 653,294 km (0.107 R)
• M3: 999,613 km (0.108 R)
• M4: 1,744,610 km (0.117 R)
• M5: 2,408,526 km (0.027 R)
• M6: 3,074,386 km (0.113 R)
• M7: 4,987,443 km (0.118 R)
• M8: 5,823,396 km (0.119 R)
• M9: 8,575,548 km (0.053 R)
• M10: 9,017,610 km (0.064 R)
• M11: 10,079,157 km (0.062 R)
• M12: 11,508,863 km (0.071 R)
• M13: 12,705,198 km (0.036 R)
• M14: 16,791,613 km (0.108 R)
• M15: 20,520,190 km (0.103 R)
• M16: 22,200,025 km (0.117 R)
• M17: 23,189,016 km (0.075 R)
• M18: 24,929,288 km (0.1 R)
• M19: 26,164,668 km (0.114 R)
• M20: 27,613,673 km (0.101 R)
• M21: 31,232,894 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 12.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.44 AU - 8.18 AU

Year: 6660 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,614,646 km

• M1: 155,582 km (0.095 R)
• M2: 1,308,981 km (0.11 R)
• M3: 2,205,521 km (0.098 R)
• M4: 3,173,569 km (0.118 R)
• M5: 4,631,400 km (0.112 R)
• M6: 5,467,054 km (0.103 R)
• M7: 6,212,052 km (0.058 R)
• M8: 7,367,546 km (0.107 R)
• M9: 8,778,852 km (0.069 R)
• M10: 11,599,968 km (0.105 R)
• M11: 12,427,544 km (0.117 R)
• M12: 13,035,210 km (0.119 R)
• M13: 13,822,394 km (0.047 R)
• M14: 16,018,042 km (0.076 R)
• M15: 17,044,433 km (0.081 R)
• M16: 17,922,124 km (0.117 R)
• M17: 19,631,878 km (0.098 R)
• M18: 23,833,634 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.4

Radius: 3

Gravity: 64.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.82 AU - 16.74 AU

Year: 20222 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,614,646 km

• M1: 37,250 km (0.099 R)
• M2: 147,653 km (0.101 R)
• M3: 245,191 km (0.115 R)
• M4: 519,553 km (0.091 R)
• M5: 1,053,169 km (0.084 R)
• M6: 1,171,351 km (0.079 R)
• M7: 3,895,379 km (0.092 R)
• M8: 4,082,975 km (0.046 R)
• M9: 4,211,479 km (0.103 R)
• M10: 5,002,852 km (0.08 R)
• M11: 5,337,951 km (0.112 R)
• M12: 5,648,217 km (0.08 R)
• M13: 7,334,634 km (0.114 R)
• M14: 8,063,774 km (0.097 R)
• M15: 10,183,576 km (0.084 R)
• M16: 11,088,942 km (0.114 R)
• M17: 13,337,099 km (0.1 R)
• M18: 14,198,035 km (0.098 R)
• M19: 14,493,042 km (0.112 R)
• M20: 15,871,287 km (0.114 R)
• M21: 17,502,502 km (0.094 R)
• M22: 18,012,780 km (0.053 R)
• M23: 19,062,957 km (0.081 R)
• M24: 21,284,635 km (0.058 R)
• M25: 23,467,418 km (0.069 R)
• M26: 23,879,560 km (0.027 R)
• M27: 25,794,562 km (0.067 R)
• M28: 28,973,068 km (0.089 R)
• M29: 29,209,583 km (0.064 R)
• M30: 29,328,363 km (0.097 R)
• M31: 33,300,486 km (0.066 R)
• M32: 34,083,182 km (0.058 R)
• M33: 36,780,432 km (0.047 R)
• M34: 36,918,959 km (0.091 R)
• M35: 37,898,077 km (0.096 R)
• M36: 42,900,780 km (0.096 R)
• M37: 44,608,888 km (0.116 R)
• M38: 55,090,912 km (0.096 R)
• M39: 56,552,483 km (0.087 R)
• M40: 60,511,441 km (0.072 R)
• M41: 68,137,641 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 19,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit