🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.54 AU - 0.54 AU

Year: 145 Days

Day: 17.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 104.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,792,839 km

• M1: 39,943 km (0.119 R)
• M2: 316,699 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.6 AU - 0.62 AU

Year: 174 Days

Day: 45.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.05 AU - 1.29 AU

Year: 462 Days

Day: 33.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,792,839 km

• M1: 654,042 km (0.103 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.2

Radius: 13.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.71 AU - 6.17 AU

Year: 4634 Days

Day: 10.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,792,839 km

• M1: 333,454 km (0.093 R)
• M2: 808,726 km (0.074 R)
• M3: 3,620,268 km (0.042 R)
• M4: 4,430,939 km (0.11 R)
• M5: 5,923,328 km (0.079 R)
• M6: 8,349,656 km (0.098 R)
• M7: 9,953,046 km (0.101 R)
• M8: 11,294,340 km (0.089 R)
• M9: 12,355,288 km (0.042 R)
• M10: 16,516,203 km (0.081 R)
• M11: 18,221,170 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.7

Radius: 3.2

Gravity: 64.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.25 AU - 17.13 AU

Year: 19524 Days

Day: 22.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,792,839 km

• M1: 42,187 km (0.1 R)
• M2: 772,823 km (0.089 R)
• M3: 1,046,736 km (0.113 R)
• M4: 1,523,954 km (0.113 R)
• M5: 2,215,844 km (0.062 R)
• M6: 3,367,448 km (0.113 R)
• M7: 3,626,252 km (0.073 R)
• M8: 3,929,188 km (0.117 R)
• M9: 4,689,594 km (0.098 R)
• M10: 6,627,036 km (0.114 R)
• M11: 6,805,506 km (0.111 R)
• M12: 7,171,872 km (0.104 R)
• M13: 8,350,254 km (0.034 R)
• M14: 8,716,769 km (0.065 R)
• M15: 10,113,863 km (0.101 R)
• M16: 13,201,264 km (0.098 R)
• M17: 18,746,259 km (0.096 R)
• M18: 19,922,547 km (0.056 R)
• M19: 22,222,016 km (0.093 R)
• M20: 23,435,404 km (0.059 R)
• M21: 24,692,176 km (0.114 R)
• M22: 28,378,716 km (0.091 R)
• M23: 31,030,039 km (0.094 R)
• M24: 33,318,438 km (0.116 R)
• M25: 33,973,527 km (0.099 R)
• M26: 35,716,791 km (0.105 R)
• M27: 39,090,223 km (0.066 R)
• M28: 40,408,030 km (0.064 R)
• M29: 41,152,878 km (0.116 R)
• M30: 41,604,065 km (0.052 R)
• M31: 47,114,653 km (0.087 R)
• M32: 48,942,140 km (0.055 R)
• M33: 52,737,588 km (0.112 R)
• M34: 53,092,135 km (0.107 R)
• M35: 55,070,118 km (0.118 R)
• M36: 60,132,360 km (0.098 R)
• M37: 60,907,726 km (0.111 R)
• M38: 66,522,882 km (0.071 R)
• M39: 70,309,054 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 12,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit