🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.68 AU - 1 AU

Year: 283 Days

Day: 31.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 103.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,318,886 km

• M1: 90,208 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.78 AU - 4.38 AU

Year: 3025 Days

Day: 46.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.7

Radius: 7

Gravity: 16.5 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.13 AU - 13.51 AU

Year: 17846 Days

Day: 20.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 70,318,886 km

• M1: 87,515 km (0.111 R)
• M2: 338,241 km (0.044 R)
• M3: 737,817 km (0.116 R)
• M4: 1,053,169 km (0.062 R)
• M5: 2,077,017 km (0.045 R)
• M6: 2,572,485 km (0.114 R)
• M7: 3,361,763 km (0.112 R)
• M8: 3,647,944 km (0.069 R)
• M9: 3,919,464 km (0.055 R)
• M10: 4,335,496 km (0.098 R)
• M11: 4,780,550 km (0.083 R)
• M12: 7,099,616 km (0.12 R)
• M13: 7,767,121 km (0.101 R)
• M14: 9,617,946 km (0.077 R)
• M15: 10,615,315 km (0.091 R)
• M16: 11,170,473 km (0.117 R)
• M17: 11,423,293 km (0.098 R)
• M18: 12,405,703 km (0.059 R)
• M19: 12,882,920 km (0.1 R)
• M20: 13,585,731 km (0.113 R)
• M21: 14,462,673 km (0.103 R)
• M22: 15,067,946 km (0.092 R)
• M23: 15,376,866 km (0.119 R)
• M24: 18,002,009 km (0.078 R)
• M25: 20,911,688 km (0.087 R)
• M26: 21,490,183 km (0.103 R)
• M27: 21,783,245 km (0.095 R)
• M28: 22,178,333 km (0.09 R)
• M29: 24,015,545 km (0.089 R)
• M30: 28,106,298 km (0.059 R)
• M31: 30,499,864 km (0.114 R)
• M32: 35,280,115 km (0.114 R)
• M33: 37,918,423 km (0.113 R)
• M34: 38,634,099 km (0.114 R)
• M35: 40,834,833 km (0.101 R)
• M36: 41,738,105 km (0.1 R)
• M37: 42,347,567 km (0.035 R)
• M38: 45,645,302 km (0.086 R)
• M39: 49,279,483 km (0.083 R)
• M40: 54,177,766 km (0.12 R)
• M41: 64,117,348 km (0.041 R)
• M42: 70,585,362 km (0.114 R)
• M43: 72,981,022 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.4

Radius: 7.5

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.98 AU - 17.34 AU

Year: 20605 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,318,886 km

• M1: 93,349 km (0.07 R)
• M2: 646,712 km (0.098 R)
• M3: 914,641 km (0.113 R)
• M4: 1,257,669 km (0.096 R)
• M5: 1,634,806 km (0.052 R)
• M6: 1,970,503 km (0.11 R)
• M7: 2,205,671 km (0.032 R)
• M8: 3,156,066 km (0.082 R)
• M9: 3,946,691 km (0.118 R)
• M10: 5,259,113 km (0.102 R)
• M11: 5,522,256 km (0.076 R)
• M12: 5,794,374 km (0.111 R)
• M13: 7,572,046 km (0.111 R)
• M14: 11,151,324 km (0.076 R)
• M15: 14,369,923 km (0.107 R)
• M16: 17,486,346 km (0.099 R)
• M17: 19,557,528 km (0.083 R)
• M18: 22,764,158 km (0.064 R)
• M19: 23,872,230 km (0.1 R)
• M20: 27,863,800 km (0.063 R)
• M21: 30,677,886 km (0.05 R)
• M22: 36,590,891 km (0.105 R)
• M23: 39,957,741 km (0.072 R)
• M24: 49,101,163 km (0.083 R)
• M25: 56,216,037 km (0.078 R)
• M26: 59,734,280 km (0.119 R)
• M27: 64,982,473 km (0.074 R)
• M28: 65,583,856 km (0.113 R)
• M29: 70,318,928 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit