🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.48 AU - 0.6 AU

Year: 172 Days

Day: 30 Hours

Environment

Temp: 41 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.24 AU - 1.42 AU

Year: 665 Days

Day: 42.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 14.4

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.74 AU - 8.58 AU

Year: 8305 Days

Day: 13.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 77 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 30,461,196 km

• M1: 234,719 km (0.065 R)
• M2: 468,092 km (0.12 R)
• M3: 1,344,735 km (0.093 R)
• M4: 1,501,364 km (0.086 R)
• M5: 1,799,513 km (0.047 R)
• M6: 2,044,853 km (0.113 R)
• M7: 2,766,663 km (0.095 R)
• M8: 3,155,917 km (0.089 R)
• M9: 3,303,869 km (0.065 R)
• M10: 3,432,523 km (0.113 R)
• M11: 3,806,518 km (0.103 R)
• M12: 3,919,015 km (0.098 R)
• M13: 4,810,768 km (0.046 R)
• M14: 5,355,305 km (0.113 R)
• M15: 5,609,471 km (0.084 R)
• M16: 5,712,245 km (0.091 R)
• M17: 5,815,617 km (0.069 R)
• M18: 5,945,767 km (0.049 R)
• M19: 6,611,328 km (0.092 R)
• M20: 6,856,818 km (0.109 R)
• M21: 7,300,675 km (0.067 R)
• M22: 8,012,911 km (0.115 R)
• M23: 8,421,612 km (0.049 R)
• M24: 9,534,471 km (0.045 R)
• M25: 10,155,302 km (0.1 R)
• M26: 10,821,312 km (0.065 R)
• M27: 11,046,456 km (0.043 R)
• M28: 11,436,009 km (0.101 R)
• M29: 11,731,315 km (0.091 R)
• M30: 11,830,200 km (0.078 R)
• M31: 12,295,898 km (0.038 R)
• M32: 12,801,389 km (0.085 R)
• M33: 13,382,577 km (0.114 R)
• M34: 13,659,034 km (0.11 R)
• M35: 13,937,435 km (0.11 R)
• M36: 14,323,398 km (0.119 R)
• M37: 14,962,480 km (0.11 R)
• M38: 15,105,795 km (0.084 R)
• M39: 15,321,515 km (0.104 R)
• M40: 15,902,104 km (0.063 R)
• M41: 17,009,876 km (0.068 R)
• M42: 17,309,521 km (0.115 R)
• M43: 18,564,198 km (0.062 R)
• M44: 18,834,073 km (0.032 R)
• M45: 19,260,726 km (0.097 R)
• M46: 19,769,209 km (0.091 R)
• M47: 20,163,399 km (0.114 R)
• M48: 20,321,824 km (0.097 R)
• M49: 20,759,547 km (0.049 R)
• M50: 21,969,195 km (0.11 R)
• M51: 22,994,689 km (0.089 R)
• M52: 23,367,636 km (0.103 R)
• M53: 23,993,853 km (0.093 R)
• M54: 24,119,665 km (0.097 R)
• M55: 24,922,108 km (0.103 R)
• M56: 25,433,433 km (0.073 R)
• M57: 25,776,312 km (0.068 R)
• M58: 26,250,238 km (0.049 R)
• M59: 26,423,173 km (0.1 R)
• M60: 27,425,478 km (0.104 R)
• M61: 28,307,208 km (0.118 R)
• M62: 28,529,212 km (0.095 R)
• M63: 29,153,483 km (0.082 R)
• M64: 29,602,277 km (0.038 R)
• M65: 30,008,136 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 11,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit