🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.43 AU - 0.63 AU

Year: 149 Days

Day: 37.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,974,701 km

• M1: 12,716 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.16 AU - 1.62 AU

Year: 631 Days

Day: 16.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,974,701 km

• M1: 124,465 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.11 AU - 2.41 AU

Year: 1308 Days

Day: 15 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.9

Radius: 13.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.16 AU - 6.04 AU

Year: 5102 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,974,701 km

• M1: 165,455 km (0.106 R)
• M2: 589,416 km (0.096 R)
• M3: 1,012,927 km (0.057 R)
• M4: 1,591,572 km (0.046 R)
• M5: 2,116,361 km (0.076 R)
• M6: 3,314,042 km (0.071 R)
• M7: 3,739,648 km (0.112 R)
• M8: 4,573,656 km (0.097 R)
• M9: 5,172,945 km (0.11 R)
• M10: 6,448,715 km (0.069 R)
• M11: 6,917,705 km (0.051 R)
• M12: 7,770,712 km (0.101 R)
• M13: 8,528,575 km (0.108 R)
• M14: 10,489,204 km (0.107 R)
• M15: 11,257,389 km (0.092 R)
• M16: 11,817,185 km (0.063 R)
• M17: 15,575,831 km (0.079 R)
• M18: 16,884,513 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 14.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.43 AU - 8.95 AU

Year: 9863 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,974,701 km

• M1: 185,501 km (0.119 R)
• M2: 903,422 km (0.047 R)
• M3: 1,410,708 km (0.102 R)
• M4: 2,461,035 km (0.104 R)
• M5: 3,322,868 km (0.087 R)
• M6: 4,555,106 km (0.097 R)
• M7: 5,683,074 km (0.11 R)
• M8: 6,146,977 km (0.119 R)
• M9: 6,791,893 km (0.042 R)
• M10: 8,581,233 km (0.111 R)
• M11: 9,242,605 km (0.09 R)
• M12: 11,100,461 km (0.098 R)
• M13: 12,176,219 km (0.095 R)
• M14: 15,822,368 km (0.108 R)
• M15: 20,223,538 km (0.048 R)
• M16: 23,513,793 km (0.094 R)
• M17: 24,717,009 km (0.09 R)
• M18: 30,808,036 km (0.094 R)
• M19: 34,669,456 km (0.091 R)
• M20: 35,622,993 km (0.068 R)
• M21: 37,582,276 km (0.074 R)
• M22: 40,654,418 km (0.095 R)
• M23: 41,182,349 km (0.091 R)
• M24: 48,319,813 km (0.071 R)
• M25: 49,960,602 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.9

Radius: 3.1

Gravity: 92.6 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.39 AU - 20.81 AU

Year: 27225 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 101,974,701 km

• M1: 38,895 km (0.03 R)
• M2: 278,402 km (0.088 R)
• M3: 488,138 km (0.11 R)
• M4: 866,321 km (0.095 R)
• M5: 1,109,268 km (0.042 R)
• M6: 1,215,184 km (0.112 R)
• M7: 2,790,898 km (0.116 R)
• M8: 3,016,940 km (0.117 R)
• M9: 3,164,294 km (0.086 R)
• M10: 3,378,818 km (0.078 R)
• M11: 3,635,677 km (0.038 R)
• M12: 4,560,641 km (0.089 R)
• M13: 5,414,097 km (0.118 R)
• M14: 6,660,845 km (0.088 R)
• M15: 7,219,444 km (0.097 R)
• M16: 8,086,812 km (0.11 R)
• M17: 9,081,937 km (0.098 R)
• M18: 10,090,526 km (0.091 R)
• M19: 12,031,259 km (0.034 R)
• M20: 12,327,313 km (0.068 R)
• M21: 12,780,595 km (0.113 R)
• M22: 13,640,184 km (0.12 R)
• M23: 15,648,087 km (0.051 R)
• M24: 21,187,696 km (0.083 R)
• M25: 25,527,381 km (0.057 R)
• M26: 28,552,698 km (0.116 R)
• M27: 41,011,508 km (0.092 R)
• M28: 45,318,132 km (0.063 R)
• M29: 45,854,291 km (0.071 R)
• M30: 46,214,073 km (0.097 R)
• M31: 48,226,763 km (0.096 R)
• M32: 49,916,322 km (0.108 R)
• M33: 52,034,328 km (0.04 R)
• M34: 53,811,252 km (0.067 R)
• M35: 61,979,595 km (0.111 R)
• M36: 63,751,282 km (0.096 R)
• M37: 71,416,976 km (0.067 R)
• M38: 71,658,427 km (0.101 R)
• M39: 78,384,198 km (0.103 R)
• M40: 84,705,157 km (0.051 R)
• M41: 87,712,373 km (0.032 R)
• M42: 96,568,567 km (0.09 R)
• M43: 98,348,931 km (0.097 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 19,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit