🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.47 AU - 0.57 AU

Year: 136 Days

Day: 28.6 Hours

Environment

Temp: 250 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,705,222 km

• M1: 88,861 km (0.111 R)
• M2: 241,451 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.15 AU - 1.43 AU

Year: 530 Days

Day: 23.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.94 AU - 4.86 AU

Year: 3338 Days

Day: 36.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,705,222 km

• M1: 291,267 km (0.087 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.5

Radius: 9.7

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.31 AU - 5.43 AU

Year: 4500 Days

Day: 11.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 139.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,705,222 km

• M1: 120,576 km (0.082 R)
• M2: 439,668 km (0.087 R)
• M3: 900,280 km (0.112 R)
• M4: 1,231,938 km (0.08 R)
• M5: 1,597,406 km (0.04 R)
• M6: 2,049,790 km (0.108 R)
• M7: 2,386,834 km (0.111 R)
• M8: 4,745,095 km (0.083 R)
• M9: 6,615,068 km (0.104 R)
• M10: 13,877,596 km (0.098 R)
• M11: 14,257,275 km (0.073 R)
• M12: 15,728,271 km (0.095 R)
• M13: 16,260,241 km (0.091 R)
• M14: 17,801,249 km (0.104 R)
• M15: 18,837,214 km (0.072 R)
• M16: 20,326,760 km (0.116 R)
• M17: 22,333,915 km (0.047 R)
• M18: 23,233,297 km (0.111 R)
• M19: 23,538,477 km (0.116 R)
• M20: 24,234,705 km (0.079 R)
• M21: 25,264,687 km (0.107 R)
• M22: 28,268,911 km (0.114 R)
• M23: 28,616,876 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.1

Radius: 6.6

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.86 AU - 13.34 AU

Year: 17147 Days

Day: 18.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,705,222 km

• M1: 83,027 km (0.069 R)
• M2: 584,030 km (0.112 R)
• M3: 1,102,836 km (0.027 R)
• M4: 1,315,564 km (0.099 R)
• M5: 2,586,248 km (0.078 R)
• M6: 4,275,358 km (0.094 R)
• M7: 7,345,405 km (0.088 R)
• M8: 8,581,532 km (0.091 R)
• M9: 13,699,575 km (0.029 R)
• M10: 19,860,015 km (0.119 R)
• M11: 28,930,882 km (0.11 R)
• M12: 30,821,350 km (0.115 R)
• M13: 31,392,664 km (0.096 R)
• M14: 32,911,232 km (0.112 R)
• M15: 36,474,055 km (0.111 R)
• M16: 37,629,848 km (0.101 R)
• M17: 39,208,854 km (0.113 R)
• M18: 42,921,873 km (0.096 R)
• M19: 44,209,911 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.1

Radius: 4.7

Gravity: 39.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.11 AU - 13.79 AU

Year: 17839 Days

Day: 21.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,705,222 km

• M1: 58,792 km (0.093 R)
• M2: 551,717 km (0.118 R)
• M3: 718,818 km (0.048 R)
• M4: 1,329,327 km (0.082 R)
• M5: 1,484,759 km (0.097 R)
• M6: 2,363,946 km (0.087 R)
• M7: 2,888,735 km (0.078 R)
• M8: 3,487,575 km (0.11 R)
• M9: 4,710,837 km (0.106 R)
• M10: 5,075,108 km (0.045 R)
• M11: 5,302,497 km (0.085 R)
• M12: 6,677,002 km (0.114 R)
• M13: 7,814,694 km (0.046 R)
• M14: 7,965,488 km (0.116 R)
• M15: 8,856,792 km (0.098 R)
• M16: 10,527,651 km (0.12 R)
• M17: 11,086,249 km (0.076 R)
• M18: 12,127,600 km (0.114 R)
• M19: 12,880,227 km (0.118 R)
• M20: 13,809,379 km (0.067 R)
• M21: 13,956,135 km (0.062 R)
• M22: 15,561,171 km (0.066 R)
• M23: 17,115,792 km (0.116 R)
• M24: 20,817,441 km (0.051 R)
• M25: 24,371,887 km (0.115 R)
• M26: 25,567,473 km (0.09 R)
• M27: 29,146,153 km (0.072 R)
• M28: 29,875,293 km (0.04 R)
• M29: 33,439,612 km (0.076 R)
• M30: 36,711,766 km (0.089 R)
• M31: 38,136,088 km (0.12 R)
• M32: 41,245,928 km (0.089 R)
• M33: 42,628,960 km (0.042 R)
• M34: 43,253,532 km (0.088 R)
• M35: 49,665,296 km (0.066 R)
• M36: 56,870,379 km (0.105 R)
• M37: 61,312,987 km (0.113 R)
• M38: 66,397,968 km (0.066 R)
• M39: 67,026,428 km (0.079 R)
• M40: 71,537,253 km (0.069 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 12,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit