🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.81 AU - 0.87 AU

Year: 272 Days

Day: 25.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.82 AU - 0.94 AU

Year: 291 Days

Day: 28.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,295,172 km

• M1: 29,321 km (0.085 R)
• M2: 43,982 km (0.071 R)

Asteroid Belt

Center: 1.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.56 AU - 1.96 AU

Year: 824 Days

Day: 37.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,295,172 km

• M1: 526,435 km (0.093 R)
• M2: 992,133 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.55 AU - 3.25 AU

Year: 1744 Days

Day: 20 Hours

Environment

Temp: -85 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.79 AU - 4.65 AU

Year: 3061 Days

Day: 38.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 101.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,295,172 km

• M1: 669,750 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.4

Radius: 10.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.13 AU - 9.89 AU

Year: 10355 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,295,172 km

• M1: 199,264 km (0.084 R)
• M2: 588,219 km (0.025 R)
• M3: 1,212,042 km (0.086 R)
• M4: 2,052,034 km (0.101 R)
• M5: 2,785,512 km (0.081 R)
• M6: 3,877,876 km (0.113 R)
• M7: 4,998,065 km (0.088 R)
• M8: 10,184,473 km (0.108 R)
• M9: 10,610,977 km (0.089 R)
• M10: 12,246,381 km (0.105 R)
• M11: 13,835,559 km (0.055 R)
• M12: 16,181,852 km (0.07 R)
• M13: 17,358,739 km (0.062 R)
• M14: 19,489,012 km (0.081 R)
• M15: 26,756,926 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.9

Radius: 7.1

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.87 AU - 22.01 AU

Year: 31440 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,295,172 km

• M1: 90,806 km (0.095 R)
• M2: 361,279 km (0.066 R)
• M3: 972,835 km (0.079 R)
• M4: 1,501,065 km (0.096 R)
• M5: 2,142,092 km (0.037 R)
• M6: 2,925,985 km (0.112 R)
• M7: 3,169,829 km (0.099 R)
• M8: 4,183,056 km (0.097 R)
• M9: 4,636,337 km (0.044 R)
• M10: 5,317,456 km (0.12 R)
• M11: 5,807,389 km (0.089 R)
• M12: 7,310,399 km (0.104 R)
• M13: 9,995,083 km (0.1 R)
• M14: 11,127,538 km (0.103 R)
• M15: 14,021,958 km (0.086 R)
• M16: 14,561,707 km (0.036 R)
• M17: 17,033,214 km (0.096 R)
• M18: 18,186,164 km (0.078 R)
• M19: 20,060,177 km (0.076 R)
• M20: 24,187,582 km (0.119 R)
• M21: 27,272,739 km (0.066 R)
• M22: 35,188,411 km (0.075 R)
• M23: 37,492,518 km (0.048 R)
• M24: 38,083,878 km (0.118 R)
• M25: 38,681,521 km (0.089 R)
• M26: 40,666,835 km (0.042 R)
• M27: 41,763,387 km (0.103 R)
• M28: 52,167,769 km (0.12 R)
• M29: 52,719,786 km (0.075 R)
• M30: 70,476,604 km (0.114 R)
• M31: 71,377,034 km (0.114 R)
• M32: 81,794,132 km (0.054 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 10,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit