🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.61 AU - 0.65 AU

Year: 190 Days

Day: 35 Hours

Environment

Temp: 196 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.17 AU - 1.21 AU

Year: 494 Days

Day: 18.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.34 AU - 2.02 AU

Year: 829 Days

Day: 45.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 10

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.25 AU - 4.81 AU

Year: 3672 Days

Day: 11.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,047,506 km

• M1: 124,465 km (0.083 R)
• M2: 490,980 km (0.112 R)
• M3: 858,542 km (0.083 R)
• M4: 1,446,611 km (0.113 R)
• M5: 3,647,046 km (0.102 R)
• M6: 5,652,107 km (0.114 R)
• M7: 5,968,207 km (0.051 R)
• M8: 6,858,763 km (0.086 R)
• M9: 7,319,225 km (0.119 R)
• M10: 8,375,835 km (0.094 R)
• M11: 9,733,436 km (0.093 R)
• M12: 11,966,483 km (0.103 R)
• M13: 12,634,887 km (0.081 R)
• M14: 16,240,494 km (0.072 R)
• M15: 17,358,888 km (0.029 R)
• M16: 17,906,416 km (0.095 R)
• M17: 18,340,101 km (0.032 R)
• M18: 19,880,360 km (0.095 R)
• M19: 20,614,587 km (0.115 R)
• M20: 21,228,536 km (0.061 R)
• M21: 22,780,764 km (0.108 R)
• M22: 23,732,805 km (0.1 R)
• M23: 25,559,694 km (0.095 R)
• M24: 26,030,777 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.9

Radius: 6.9

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.62 AU - 13.36 AU

Year: 15810 Days

Day: 22.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,047,506 km

• M1: 85,869 km (0.071 R)
• M2: 321,635 km (0.047 R)
• M3: 1,632,412 km (0.073 R)
• M4: 2,149,871 km (0.103 R)
• M5: 2,437,099 km (0.106 R)
• M6: 5,120,885 km (0.117 R)
• M7: 5,960,428 km (0.102 R)
• M8: 6,183,927 km (0.103 R)
• M9: 8,043,728 km (0.115 R)
• M10: 9,076,402 km (0.093 R)
• M11: 14,901,294 km (0.106 R)
• M12: 20,120,315 km (0.12 R)
• M13: 34,921,977 km (0.037 R)
• M14: 38,150,898 km (0.073 R)
• M15: 45,052,296 km (0.071 R)
• M16: 48,269,997 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996

Radius: 7.4

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.78 AU - 14.64 AU

Year: 16247 Days

Day: 18.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,047,506 km

• M1: 92,152 km (0.103 R)
• M2: 434,881 km (0.071 R)
• M3: 1,320,351 km (0.041 R)
• M4: 1,685,070 km (0.074 R)
• M5: 1,920,089 km (0.098 R)
• M6: 2,346,742 km (0.114 R)
• M7: 3,736,955 km (0.1 R)
• M8: 4,076,392 km (0.055 R)
• M9: 5,034,567 km (0.116 R)
• M10: 5,968,805 km (0.108 R)
• M11: 6,261,868 km (0.062 R)
• M12: 7,059,823 km (0.062 R)
• M13: 7,874,084 km (0.103 R)
• M14: 13,255,419 km (0.113 R)
• M15: 19,466,124 km (0.114 R)
• M16: 20,963,000 km (0.096 R)
• M17: 24,502,037 km (0.113 R)
• M18: 25,363,571 km (0.097 R)
• M19: 26,580,849 km (0.076 R)
• M20: 28,069,048 km (0.111 R)
• M21: 34,713,139 km (0.116 R)
• M22: 35,389,321 km (0.085 R)
• M23: 40,668,630 km (0.025 R)
• M24: 45,156,117 km (0.055 R)
• M25: 46,449,690 km (0.09 R)
• M26: 55,282,846 km (0.101 R)
• M27: 57,136,812 km (0.069 R)
• M28: 61,360,708 km (0.07 R)
• M29: 65,788,057 km (0.035 R)
• M30: 71,506,885 km (0.042 R)
• M31: 72,601,043 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit