🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.7 AU - 0.82 AU

Year: 248 Days

Day: 19.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,878,877 km

• M1: 102,923 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.26 AU - 1.78 AU

Year: 702 Days

Day: 35.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,878,877 km

• M1: 436,975 km (0.102 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.7

Radius: 9

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.3 AU - 6.74 AU

Year: 6239 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,878,877 km

• M1: 111,899 km (0.081 R)
• M2: 421,567 km (0.097 R)
• M3: 843,134 km (0.036 R)
• M4: 1,205,011 km (0.085 R)
• M5: 2,319,365 km (0.073 R)
• M6: 2,722,083 km (0.057 R)
• M7: 3,346,205 km (0.059 R)
• M8: 3,862,168 km (0.037 R)
• M9: 4,296,301 km (0.066 R)
• M10: 4,877,489 km (0.079 R)
• M11: 6,402,639 km (0.092 R)
• M12: 7,817,985 km (0.066 R)
• M13: 8,472,326 km (0.095 R)
• M14: 9,704,713 km (0.092 R)
• M15: 10,508,951 km (0.046 R)
• M16: 11,153,419 km (0.059 R)
• M17: 11,771,408 km (0.118 R)
• M18: 14,838,762 km (0.09 R)
• M19: 16,490,024 km (0.086 R)
• M20: 17,771,928 km (0.062 R)
• M21: 20,229,372 km (0.102 R)
• M22: 22,987,059 km (0.065 R)
• M23: 24,072,093 km (0.089 R)
• M24: 25,103,719 km (0.114 R)
• M25: 27,163,084 km (0.109 R)
• M26: 29,818,895 km (0.109 R)
• M27: 38,352,406 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.7

Radius: 5.3

Gravity: 23.81 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.61 AU - 14.51 AU

Year: 16681 Days

Day: 24.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,878,877 km

• M1: 87,814 km (0.098 R)
• M2: 702,512 km (0.11 R)
• M3: 1,036,564 km (0.116 R)
• M4: 1,226,703 km (0.092 R)
• M5: 1,645,427 km (0.116 R)
• M6: 1,869,824 km (0.117 R)
• M7: 2,154,209 km (0.106 R)
• M8: 2,532,991 km (0.074 R)
• M9: 3,235,353 km (0.096 R)
• M10: 3,422,799 km (0.045 R)
• M11: 3,589,302 km (0.087 R)
• M12: 4,374,092 km (0.038 R)
• M13: 5,267,640 km (0.109 R)
• M14: 6,113,766 km (0.025 R)
• M15: 6,359,405 km (0.096 R)
• M16: 6,654,412 km (0.093 R)
• M17: 7,362,908 km (0.114 R)
• M18: 7,830,551 km (0.054 R)
• M19: 9,460,420 km (0.08 R)
• M20: 11,611,787 km (0.078 R)
• M21: 15,380,905 km (0.082 R)
• M22: 16,221,645 km (0.083 R)
• M23: 17,580,592 km (0.109 R)
• M24: 19,013,590 km (0.037 R)
• M25: 24,899,967 km (0.102 R)
• M26: 27,140,195 km (0.082 R)
• M27: 28,027,759 km (0.087 R)
• M28: 29,860,782 km (0.063 R)
• M29: 31,772,194 km (0.088 R)
• M30: 42,711,090 km (0.094 R)
• M31: 43,910,865 km (0.081 R)
• M32: 53,116,968 km (0.06 R)
• M33: 54,854,248 km (0.114 R)
• M34: 57,530,704 km (0.106 R)
• M35: 58,076,287 km (0.092 R)
• M36: 61,233,101 km (0.037 R)
• M37: 63,335,550 km (0.062 R)
• M38: 63,917,186 km (0.115 R)
• M39: 65,881,705 km (0.083 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: 499 - 14,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit