🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.53 AU - 0.67 AU

Year: 212 Days

Day: 43.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,280,549 km

• M1: 106,214 km (0.112 R)
• M2: 227,389 km (0.104 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.91 AU - 1.41 AU

Year: 570 Days

Day: 44.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.08 AU - 1.62 AU

Year: 716 Days

Day: 13.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.8

Radius: 12.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.07 AU - 2.57 AU

Year: 1613 Days

Day: 13.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 163.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,280,549 km

• M1: 153,039 km (0.098 R)
• M2: 618,138 km (0.1 R)
• M3: 1,078,451 km (0.109 R)
• M4: 1,788,592 km (0.073 R)
• M5: 2,350,183 km (0.119 R)
• M6: 3,003,476 km (0.117 R)
• M7: 3,760,591 km (0.075 R)
• M8: 4,772,920 km (0.099 R)
• M9: 6,683,734 km (0.042 R)
• M10: 7,833,842 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.4

Radius: 12.5

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.34 AU - 3.7 AU

Year: 2396 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,280,549 km

• M1: 155,432 km (0.04 R)
• M2: 545,135 km (0.085 R)
• M3: 1,441,824 km (0.105 R)
• M4: 1,847,085 km (0.071 R)
• M5: 2,276,431 km (0.097 R)
• M6: 2,991,209 km (0.11 R)
• M7: 5,650,461 km (0.115 R)
• M8: 7,107,844 km (0.091 R)
• M9: 8,668,449 km (0.034 R)
• M10: 9,317,703 km (0.112 R)
• M11: 10,752,347 km (0.119 R)
• M12: 11,421,797 km (0.082 R)
• M13: 11,828,404 km (0.069 R)
• M14: 13,284,291 km (0.049 R)
• M15: 13,871,313 km (0.091 R)
• M16: 14,475,688 km (0.068 R)
• M17: 15,049,097 km (0.068 R)
• M18: 16,190,379 km (0.112 R)
• M19: 18,533,531 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.1

Radius: 6.5

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.84 AU - 13.84 AU

Year: 18601 Days

Day: 18 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,280,549 km

• M1: 96,939 km (0.094 R)
• M2: 302,487 km (0.113 R)
• M3: 600,635 km (0.108 R)
• M4: 818,450 km (0.09 R)
• M5: 1,180,028 km (0.1 R)
• M6: 1,497,923 km (0.118 R)
• M7: 1,853,518 km (0.095 R)
• M8: 2,639,505 km (0.037 R)
• M9: 3,030,105 km (0.096 R)
• M10: 3,716,609 km (0.111 R)
• M11: 6,787,555 km (0.096 R)
• M12: 9,141,926 km (0.099 R)
• M13: 9,581,145 km (0.057 R)
• M14: 10,149,916 km (0.114 R)
• M15: 12,990,929 km (0.064 R)
• M16: 14,262,212 km (0.083 R)
• M17: 18,657,996 km (0.038 R)
• M18: 23,470,560 km (0.068 R)
• M19: 23,776,936 km (0.092 R)
• M20: 24,712,222 km (0.099 R)
• M21: 26,325,186 km (0.075 R)
• M22: 28,351,788 km (0.028 R)
• M23: 29,167,246 km (0.083 R)
• M24: 31,707,418 km (0.083 R)
• M25: 33,095,088 km (0.025 R)
• M26: 49,433,270 km (0.109 R)
• M27: 50,105,413 km (0.114 R)
• M28: 62,289,711 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 15,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit