🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.72 AU - 0.92 AU

Year: 281 Days

Day: 20.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.41 AU - 1.75 AU

Year: 752 Days

Day: 28.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.6

Radius: 5.7

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.27 AU - 14.51 AU

Year: 18558 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 156 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,963,667 km

• M1: 70,909 km (0.074 R)
• M2: 330,312 km (0.091 R)
• M3: 1,406,669 km (0.051 R)
• M4: 2,205,222 km (0.111 R)
• M5: 3,194,812 km (0.085 R)
• M6: 3,455,711 km (0.105 R)
• M7: 3,730,821 km (0.051 R)
• M8: 4,611,803 km (0.081 R)
• M9: 6,362,697 km (0.063 R)
• M10: 7,385,796 km (0.067 R)
• M11: 12,518,499 km (0.112 R)
• M12: 13,976,331 km (0.08 R)
• M13: 16,754,812 km (0.098 R)
• M14: 19,880,659 km (0.077 R)
• M15: 21,396,983 km (0.097 R)
• M16: 29,576,247 km (0.078 R)
• M17: 32,024,117 km (0.06 R)
• M18: 34,102,031 km (0.063 R)
• M19: 34,856,453 km (0.096 R)
• M20: 41,013,453 km (0.084 R)
• M21: 44,347,242 km (0.099 R)
• M22: 46,003,739 km (0.111 R)
• M23: 49,759,992 km (0.097 R)
• M24: 50,081,926 km (0.089 R)
• M25: 52,208,610 km (0.119 R)
• M26: 56,466,315 km (0.104 R)
• M27: 56,816,523 km (0.112 R)

Asteroid Belt

Center: 16.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.1

Radius: 8

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.79 AU - 22.11 AU

Year: 31244 Days

Day: 23.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,963,667 km

• M1: 101,128 km (0.095 R)
• M2: 436,078 km (0.089 R)
• M3: 716,424 km (0.103 R)
• M4: 1,250,788 km (0.085 R)
• M5: 1,784,403 km (0.059 R)
• M6: 2,295,430 km (0.109 R)
• M7: 5,074,360 km (0.103 R)
• M8: 5,527,641 km (0.108 R)
• M9: 5,918,241 km (0.046 R)
• M10: 7,406,740 km (0.115 R)
• M11: 8,547,125 km (0.113 R)
• M12: 9,070,119 km (0.046 R)
• M13: 11,308,851 km (0.115 R)
• M14: 11,726,678 km (0.052 R)
• M15: 12,890,849 km (0.076 R)
• M16: 14,130,416 km (0.111 R)
• M17: 14,779,222 km (0.109 R)
• M18: 15,703,438 km (0.113 R)
• M19: 19,888,289 km (0.059 R)
• M20: 20,497,152 km (0.081 R)
• M21: 22,289,634 km (0.086 R)
• M22: 27,162,037 km (0.114 R)
• M23: 28,546,266 km (0.106 R)
• M24: 33,833,653 km (0.04 R)
• M25: 34,121,180 km (0.085 R)
• M26: 35,731,751 km (0.097 R)
• M27: 36,934,368 km (0.099 R)
• M28: 40,542,220 km (0.099 R)
• M29: 42,015,609 km (0.064 R)
• M30: 44,206,620 km (0.117 R)
• M31: 56,311,930 km (0.052 R)
• M32: 56,715,844 km (0.116 R)
• M33: 73,778,379 km (0.117 R)
• M34: 78,962,842 km (0.114 R)
• M35: 87,052,048 km (0.081 R)
• M36: 91,435,415 km (0.116 R)
• M37: 95,389,586 km (0.025 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 16,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit