🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.71 AU - 0.77 AU

Year: 231 Days

Day: 25 Hours

Environment

Temp: 142 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,290,140 km

• M1: 71,059 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.99 AU - 1.59 AU

Year: 532 Days

Day: 27.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.51 AU - 2.01 AU

Year: 849 Days

Day: 27.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.61 AU - 2.68 AU

Year: 1138 Days

Day: 33.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.7

Radius: 6

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.97 AU - 16.81 AU

Year: 18814 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,290,140 km

• M1: 74,649 km (0.067 R)
• M2: 413,788 km (0.06 R)
• M3: 1,382,733 km (0.075 R)
• M4: 1,655,600 km (0.109 R)
• M5: 2,171,114 km (0.115 R)
• M6: 2,953,212 km (0.089 R)
• M7: 4,393,989 km (0.057 R)
• M8: 5,231,138 km (0.113 R)
• M9: 6,249,750 km (0.047 R)
• M10: 7,758,594 km (0.072 R)
• M11: 8,087,261 km (0.063 R)
• M12: 8,772,270 km (0.115 R)
• M13: 9,180,672 km (0.104 R)
• M14: 11,840,821 km (0.119 R)
• M15: 13,920,381 km (0.118 R)
• M16: 14,196,389 km (0.108 R)
• M17: 14,688,117 km (0.11 R)
• M18: 15,118,660 km (0.115 R)
• M19: 15,854,682 km (0.119 R)
• M20: 17,003,294 km (0.03 R)
• M21: 17,799,155 km (0.072 R)
• M22: 19,550,946 km (0.065 R)
• M23: 21,050,814 km (0.085 R)
• M24: 21,414,486 km (0.068 R)
• M25: 23,393,367 km (0.11 R)
• M26: 25,285,780 km (0.077 R)
• M27: 26,532,379 km (0.104 R)
• M28: 32,409,182 km (0.116 R)
• M29: 34,252,976 km (0.08 R)
• M30: 36,818,430 km (0.078 R)
• M31: 37,612,495 km (0.094 R)
• M32: 40,201,885 km (0.07 R)
• M33: 40,621,357 km (0.056 R)
• M34: 46,650,002 km (0.091 R)
• M35: 48,996,594 km (0.119 R)
• M36: 49,795,895 km (0.11 R)
• M37: 55,291,074 km (0.073 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 13,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit