🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.52 AU - 0.7 AU

Year: 167 Days

Day: 47.8 Hours

Environment

Temp: 237 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.41 AU - 1.41 AU

Year: 586 Days

Day: 38.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 10.3

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.4 AU - 7.74 AU

Year: 5891 Days

Day: 12.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,160,430 km

• M1: 128,953 km (0.106 R)
• M2: 556,654 km (0.081 R)
• M3: 1,379,143 km (0.089 R)
• M4: 2,165,280 km (0.087 R)
• M5: 3,100,565 km (0.069 R)
• M6: 3,671,581 km (0.085 R)
• M7: 4,056,945 km (0.101 R)
• M8: 5,562,049 km (0.114 R)
• M9: 7,039,926 km (0.106 R)
• M10: 7,753,209 km (0.108 R)
• M11: 13,416,236 km (0.044 R)
• M12: 14,630,522 km (0.115 R)
• M13: 14,990,604 km (0.104 R)
• M14: 17,882,630 km (0.108 R)
• M15: 19,931,971 km (0.109 R)
• M16: 21,433,635 km (0.113 R)
• M17: 23,825,256 km (0.108 R)
• M18: 24,157,214 km (0.096 R)
• M19: 27,921,695 km (0.06 R)
• M20: 33,699,314 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.6

Radius: 7.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.01 AU - 21.33 AU

Year: 25986 Days

Day: 20.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,160,430 km

• M1: 94,995 km (0.072 R)
• M2: 426,504 km (0.12 R)
• M3: 1,190,500 km (0.073 R)
• M4: 1,799,363 km (0.063 R)
• M5: 2,220,930 km (0.102 R)
• M6: 2,558,124 km (0.087 R)
• M7: 3,436,861 km (0.096 R)
• M8: 3,752,513 km (0.1 R)
• M9: 5,012,725 km (0.098 R)
• M10: 5,811,578 km (0.066 R)
• M11: 6,070,831 km (0.104 R)
• M12: 6,493,894 km (0.106 R)
• M13: 7,399,111 km (0.059 R)
• M14: 9,008,485 km (0.104 R)
• M15: 9,457,428 km (0.107 R)
• M16: 10,508,502 km (0.087 R)
• M17: 10,783,015 km (0.063 R)
• M18: 11,289,254 km (0.037 R)
• M19: 14,193,996 km (0.074 R)
• M20: 19,389,829 km (0.112 R)
• M21: 20,222,491 km (0.089 R)
• M22: 20,476,957 km (0.07 R)
• M23: 22,228,149 km (0.109 R)
• M24: 23,699,145 km (0.096 R)
• M25: 25,136,033 km (0.079 R)
• M26: 25,925,760 km (0.077 R)
• M27: 29,467,340 km (0.058 R)
• M28: 30,345,180 km (0.027 R)
• M29: 35,857,712 km (0.083 R)
• M30: 37,492,667 km (0.114 R)
• M31: 39,176,541 km (0.065 R)
• M32: 44,387,184 km (0.096 R)
• M33: 45,685,544 km (0.073 R)
• M34: 48,357,960 km (0.047 R)
• M35: 54,666,353 km (0.09 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 10,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit