🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.64 AU - 0.98 AU

Year: 257 Days

Day: 13.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,263,250 km

• M1: 220,657 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.42 AU - 1.64 AU

Year: 668 Days

Day: 42.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.03 AU - 3.21 AU

Year: 1497 Days

Day: 22.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,263,250 km

• M1: 587,920 km (0.114 R)
• M2: 1,207,255 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.4

Radius: 6.5

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.66 AU - 22.62 AU

Year: 29567 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 74,263,250 km

• M1: 83,176 km (0.113 R)
• M2: 608,863 km (0.098 R)
• M3: 788,979 km (0.033 R)
• M4: 885,470 km (0.104 R)
• M5: 1,171,052 km (0.077 R)
• M6: 1,544,000 km (0.116 R)
• M7: 2,677,203 km (0.06 R)
• M8: 2,861,358 km (0.07 R)
• M9: 3,438,208 km (0.078 R)
• M10: 3,801,431 km (0.098 R)
• M11: 4,219,258 km (0.055 R)
• M12: 4,563,932 km (0.114 R)
• M13: 4,784,140 km (0.08 R)
• M14: 5,326,432 km (0.088 R)
• M15: 5,745,905 km (0.058 R)
• M16: 7,118,016 km (0.05 R)
• M17: 7,219,743 km (0.103 R)
• M18: 8,210,081 km (0.104 R)
• M19: 8,531,716 km (0.11 R)
• M20: 8,748,483 km (0.055 R)
• M21: 8,912,144 km (0.113 R)
• M22: 9,076,851 km (0.038 R)
• M23: 9,353,607 km (0.111 R)
• M24: 9,858,799 km (0.096 R)
• M25: 10,086,188 km (0.096 R)
• M26: 10,257,926 km (0.12 R)
• M27: 11,906,345 km (0.079 R)
• M28: 12,576,244 km (0.093 R)
• M29: 12,637,729 km (0.045 R)
• M30: 13,133,347 km (0.045 R)
• M31: 13,825,237 km (0.106 R)
• M32: 14,658,048 km (0.071 R)
• M33: 14,852,675 km (0.088 R)
• M34: 15,441,193 km (0.07 R)
• M35: 15,837,927 km (0.067 R)
• M36: 17,733,032 km (0.115 R)
• M37: 18,988,607 km (0.092 R)
• M38: 21,510,827 km (0.117 R)
• M39: 25,136,930 km (0.117 R)
• M40: 28,299,728 km (0.102 R)
• M41: 29,028,420 km (0.119 R)
• M42: 32,848,252 km (0.078 R)
• M43: 33,784,884 km (0.104 R)
• M44: 33,956,173 km (0.083 R)
• M45: 34,213,482 km (0.1 R)
• M46: 34,299,501 km (0.051 R)
• M47: 40,127,983 km (0.118 R)
• M48: 42,691,492 km (0.085 R)
• M49: 42,969,296 km (0.113 R)
• M50: 44,273,639 km (0.076 R)
• M51: 44,367,288 km (0.057 R)
• M52: 44,836,576 km (0.11 R)
• M53: 47,878,799 km (0.082 R)
• M54: 53,859,721 km (0.055 R)
• M55: 53,959,653 km (0.049 R)
• M56: 57,191,864 km (0.093 R)
• M57: 57,293,890 km (0.086 R)
• M58: 57,600,267 km (0.077 R)
• M59: 58,214,665 km (0.062 R)
• M60: 58,317,289 km (0.079 R)
• M61: 58,831,307 km (0.083 R)
• M62: 59,140,526 km (0.105 R)
• M63: 60,902,340 km (0.114 R)
• M64: 61,006,460 km (0.111 R)
• M65: 62,891,842 km (0.09 R)
• M66: 63,207,943 km (0.106 R)
• M67: 63,524,492 km (0.116 R)
• M68: 65,541,819 km (0.116 R)
• M69: 66,504,781 km (0.068 R)
• M70: 67,256,959 km (0.089 R)
• M71: 71,059,886 km (0.057 R)
• M72: 71,828,670 km (0.087 R)
• M73: 74,263,225 km (0.082 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 14,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit