🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.44 AU - 0.62 AU

Year: 136 Days

Day: 18.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.79 AU - 0.87 AU

Year: 266 Days

Day: 22.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.13 AU - 1.13 AU

Year: 422 Days

Day: 19.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 7.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.5

Radius: 5.3

Gravity: 29.25 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.32 AU - 17.2 AU

Year: 19930 Days

Day: 15.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,313,567 km

• M1: 67,319 km (0.101 R)
• M2: 273,166 km (0.033 R)
• M3: 627,413 km (0.1 R)
• M4: 1,072,168 km (0.096 R)
• M5: 1,417,889 km (0.116 R)
• M6: 3,920,511 km (0.074 R)
• M7: 5,619,943 km (0.092 R)
• M8: 8,702,407 km (0.037 R)
• M9: 11,073,085 km (0.091 R)
• M10: 12,825,773 km (0.032 R)
• M11: 15,466,026 km (0.075 R)
• M12: 17,822,791 km (0.118 R)
• M13: 17,999,765 km (0.119 R)
• M14: 18,267,396 km (0.105 R)
• M15: 19,929,578 km (0.089 R)
• M16: 21,589,516 km (0.117 R)
• M17: 22,711,350 km (0.078 R)
• M18: 28,183,192 km (0.068 R)
• M19: 29,030,364 km (0.074 R)
• M20: 35,440,932 km (0.069 R)
• M21: 40,100,158 km (0.037 R)
• M22: 42,418,177 km (0.073 R)
• M23: 43,851,025 km (0.046 R)
• M24: 47,150,107 km (0.094 R)
• M25: 52,041,210 km (0.07 R)
• M26: 57,645,445 km (0.105 R)
• M27: 58,032,754 km (0.075 R)
• M28: 59,599,343 km (0.111 R)
• M29: 66,147,990 km (0.097 R)
• M30: 66,359,970 km (0.101 R)
• M31: 66,572,548 km (0.111 R)
• M32: 66,998,753 km (0.116 R)
• M33: 72,033,170 km (0.118 R)
• M34: 74,527,565 km (0.064 R)
• M35: 78,257,788 km (0.034 R)
• M36: 80,168,751 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.1

Radius: 7.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 18.4 AU - 20.06 AU

Year: 29638 Days

Day: 20 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,313,567 km

• M1: 114,143 km (0.11 R)
• M2: 808,576 km (0.118 R)
• M3: 1,811,630 km (0.087 R)
• M4: 2,206,419 km (0.101 R)
• M5: 4,153,734 km (0.083 R)
• M6: 5,025,890 km (0.092 R)
• M7: 6,099,105 km (0.106 R)
• M8: 7,708,030 km (0.077 R)
• M9: 8,799,048 km (0.032 R)
• M10: 17,159,325 km (0.034 R)
• M11: 18,024,000 km (0.107 R)
• M12: 18,288,938 km (0.039 R)
• M13: 18,646,178 km (0.113 R)
• M14: 24,906,699 km (0.116 R)
• M15: 29,411,390 km (0.112 R)
• M16: 39,842,999 km (0.06 R)
• M17: 41,356,182 km (0.116 R)
• M18: 54,680,715 km (0.079 R)
• M19: 59,427,605 km (0.068 R)
• M20: 61,600,514 km (0.039 R)
• M21: 62,202,196 km (0.09 R)
• M22: 71,482,949 km (0.057 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 13,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit