🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.74 AU - 0.98 AU

Year: 280 Days

Day: 25.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.02 AU - 4.3 AU

Year: 2982 Days

Day: 34.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,167,255 km

• M1: 981,811 km (0.113 R)

Asteroid Belt

Center: 10.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.8

Radius: 4.4

Gravity: 30.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.73 AU - 17.17 AU

Year: 23449 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,167,255 km

• M1: 54,753 km (0.103 R)
• M2: 279,598 km (0.057 R)
• M3: 428,299 km (0.043 R)
• M4: 1,005,298 km (0.097 R)
• M5: 1,263,354 km (0.107 R)
• M6: 1,598,603 km (0.071 R)
• M7: 1,853,368 km (0.113 R)
• M8: 3,348,150 km (0.05 R)
• M9: 3,986,933 km (0.046 R)
• M10: 4,703,357 km (0.036 R)
• M11: 4,922,967 km (0.071 R)
• M12: 5,343,337 km (0.117 R)
• M13: 6,387,081 km (0.063 R)
• M14: 8,170,886 km (0.11 R)
• M15: 17,815,461 km (0.092 R)
• M16: 19,448,322 km (0.091 R)
• M17: 19,918,956 km (0.065 R)
• M18: 21,376,638 km (0.029 R)
• M19: 22,489,796 km (0.087 R)
• M20: 25,833,757 km (0.091 R)
• M21: 29,866,018 km (0.052 R)
• M22: 34,846,879 km (0.073 R)
• M23: 40,050,492 km (0.113 R)
• M24: 53,051,444 km (0.055 R)
• M25: 58,134,331 km (0.094 R)
• M26: 67,096,739 km (0.103 R)
• M27: 71,904,516 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.7

Radius: 3

Gravity: 92.52 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 18.57 AU - 19.75 AU

Year: 29476 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,167,255 km

• M1: 37,549 km (0.056 R)
• M2: 177,273 km (0.107 R)
• M3: 385,065 km (0.078 R)
• M4: 1,024,895 km (0.05 R)
• M5: 1,299,856 km (0.093 R)
• M6: 2,296,028 km (0.104 R)
• M7: 2,548,699 km (0.114 R)
• M8: 2,990,910 km (0.112 R)
• M9: 3,919,315 km (0.057 R)
• M10: 4,544,783 km (0.096 R)
• M11: 4,661,619 km (0.099 R)
• M12: 5,191,645 km (0.064 R)
• M13: 5,990,048 km (0.118 R)
• M14: 6,918,154 km (0.104 R)
• M15: 8,050,909 km (0.042 R)
• M16: 8,810,716 km (0.101 R)
• M17: 10,813,532 km (0.074 R)
• M18: 11,519,186 km (0.091 R)
• M19: 12,865,716 km (0.115 R)
• M20: 14,480,924 km (0.101 R)
• M21: 14,649,521 km (0.091 R)
• M22: 14,819,464 km (0.086 R)
• M23: 15,600,365 km (0.086 R)
• M24: 15,955,959 km (0.1 R)
• M25: 30,124,523 km (0.042 R)
• M26: 31,374,264 km (0.083 R)
• M27: 32,657,963 km (0.111 R)
• M28: 35,025,948 km (0.118 R)
• M29: 43,683,177 km (0.112 R)
• M30: 47,659,638 km (0.11 R)
• M31: 49,926,943 km (0.079 R)
• M32: 54,879,380 km (0.113 R)
• M33: 59,069,467 km (0.071 R)
• M34: 59,499,711 km (0.117 R)
• M35: 66,440,454 km (0.08 R)
• M36: 71,193,028 km (0.112 R)
• M37: 73,403,786 km (0.083 R)
• M38: 90,743,525 km (0.1 R)
• M39: 102,044,747 km (0.112 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 15,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit