🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.55 AU - 1.59 AU

Year: 719 Days

Day: 44.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.42 AU - 1.84 AU

Year: 760 Days

Day: 18.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.58 AU - 2.38 AU

Year: 1018 Days

Day: 14.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 8.8

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.51 AU - 11.55 AU

Year: 10746 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,875,560 km

• M1: 109,506 km (0.066 R)
• M2: 408,253 km (0.112 R)
• M3: 791,822 km (0.084 R)
• M4: 1,425,668 km (0.11 R)
• M5: 1,814,024 km (0.052 R)
• M6: 2,619,010 km (0.062 R)
• M7: 3,347,851 km (0.113 R)
• M8: 3,958,360 km (0.094 R)
• M9: 5,740,070 km (0.068 R)
• M10: 6,350,579 km (0.088 R)
• M11: 7,367,097 km (0.067 R)
• M12: 8,488,482 km (0.082 R)
• M13: 10,851,381 km (0.099 R)
• M14: 11,671,775 km (0.088 R)
• M15: 14,381,143 km (0.076 R)
• M16: 17,118,784 km (0.082 R)
• M17: 18,457,236 km (0.095 R)
• M18: 22,977,784 km (0.066 R)
• M19: 23,691,366 km (0.114 R)
• M20: 24,975,813 km (0.084 R)
• M21: 26,017,014 km (0.057 R)
• M22: 26,597,005 km (0.091 R)
• M23: 28,185,884 km (0.116 R)
• M24: 31,990,308 km (0.089 R)
• M25: 34,708,651 km (0.055 R)
• M26: 35,411,462 km (0.098 R)
• M27: 37,577,190 km (0.089 R)
• M28: 38,194,132 km (0.084 R)
• M29: 41,642,811 km (0.103 R)
• M30: 47,411,156 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.2

Radius: 10.4

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.77 AU - 12.51 AU

Year: 12677 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,875,560 km

• M1: 129,402 km (0.088 R)
• M2: 1,406,519 km (0.036 R)
• M3: 1,785,899 km (0.055 R)
• M4: 2,559,320 km (0.11 R)
• M5: 3,384,353 km (0.027 R)
• M6: 4,164,655 km (0.106 R)
• M7: 5,339,298 km (0.108 R)
• M8: 6,396,057 km (0.094 R)
• M9: 6,805,506 km (0.107 R)
• M10: 7,631,885 km (0.118 R)
• M11: 11,497,943 km (0.032 R)
• M12: 16,278,642 km (0.095 R)
• M13: 20,085,010 km (0.076 R)
• M14: 21,871,059 km (0.098 R)
• M15: 25,962,262 km (0.089 R)
• M16: 29,852,704 km (0.1 R)
• M17: 33,991,778 km (0.064 R)
• M18: 34,612,759 km (0.1 R)
• M19: 35,114,959 km (0.097 R)
• M20: 48,207,166 km (0.1 R)
• M21: 49,465,434 km (0.08 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 19,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit