🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.68 AU - 1.1 AU

Year: 304 Days

Day: 20.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.23 AU - 1.79 AU

Year: 671 Days

Day: 43.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.18 AU - 2.56 AU

Year: 1320 Days

Day: 40.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.45 AU - 3.19 AU

Year: 1713 Days

Day: 33.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.8

Radius: 10.1

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.53 AU - 7.97 AU

Year: 7060 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,438,682 km

• M1: 125,662 km (0.093 R)
• M2: 678,127 km (0.103 R)
• M3: 1,382,733 km (0.106 R)
• M4: 1,720,824 km (0.071 R)
• M5: 2,536,432 km (0.053 R)
• M6: 5,095,902 km (0.107 R)
• M7: 5,717,631 km (0.083 R)
• M8: 6,634,815 km (0.117 R)
• M9: 7,647,144 km (0.076 R)
• M10: 8,834,502 km (0.069 R)
• M11: 12,597,487 km (0.097 R)
• M12: 12,985,095 km (0.104 R)
• M13: 13,632,106 km (0.082 R)
• M14: 14,669,418 km (0.116 R)
• M15: 15,316,428 km (0.115 R)
• M16: 18,715,591 km (0.062 R)
• M17: 20,258,693 km (0.045 R)
• M18: 21,129,054 km (0.107 R)
• M19: 22,234,283 km (0.078 R)
• M20: 23,523,218 km (0.083 R)
• M21: 24,559,782 km (0.047 R)
• M22: 25,241,948 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.9

Radius: 11.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.08 AU - 8.12 AU

Year: 8337 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 104.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,438,682 km

• M1: 140,472 km (0.085 R)
• M2: 499,956 km (0.11 R)
• M3: 1,042,847 km (0.079 R)
• M4: 1,658,442 km (0.075 R)
• M5: 2,667,180 km (0.097 R)
• M6: 4,678,673 km (0.112 R)
• M7: 6,568,095 km (0.077 R)
• M8: 8,617,885 km (0.118 R)
• M9: 9,190,545 km (0.085 R)
• M10: 9,911,308 km (0.085 R)
• M11: 10,626,086 km (0.105 R)
• M12: 11,556,286 km (0.105 R)
• M13: 12,781,941 km (0.087 R)
• M14: 13,782,302 km (0.117 R)
• M15: 16,280,587 km (0.089 R)
• M16: 17,038,001 km (0.098 R)
• M17: 18,063,793 km (0.103 R)
• M18: 20,639,420 km (0.116 R)
• M19: 22,439,232 km (0.103 R)
• M20: 23,231,353 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.1

Radius: 8.1

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.68 AU - 10.32 AU

Year: 10590 Days

Day: 13.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,438,682 km

• M1: 100,829 km (0.067 R)
• M2: 445,502 km (0.079 R)
• M3: 1,550,432 km (0.071 R)
• M4: 1,863,541 km (0.1 R)
• M5: 4,171,387 km (0.119 R)
• M6: 5,772,982 km (0.058 R)
• M7: 6,611,179 km (0.088 R)
• M8: 7,017,935 km (0.072 R)
• M9: 9,509,937 km (0.048 R)
• M10: 9,766,946 km (0.082 R)
• M11: 11,934,619 km (0.118 R)
• M12: 13,098,790 km (0.048 R)
• M13: 13,675,938 km (0.063 R)
• M14: 15,580,169 km (0.08 R)
• M15: 19,573,984 km (0.098 R)
• M16: 20,158,911 km (0.09 R)
• M17: 21,451,736 km (0.082 R)
• M18: 22,343,639 km (0.104 R)
• M19: 22,982,571 km (0.096 R)
• M20: 23,260,225 km (0.11 R)
• M21: 25,660,822 km (0.058 R)
• M22: 26,563,944 km (0.074 R)
• M23: 26,869,722 km (0.105 R)
• M24: 27,280,967 km (0.12 R)
• M25: 27,696,550 km (0.115 R)
• M26: 30,836,160 km (0.083 R)
• M27: 33,607,610 km (0.113 R)
• M28: 36,040,670 km (0.119 R)
• M29: 36,919,259 km (0.077 R)
• M30: 37,427,592 km (0.071 R)
• M31: 47,846,336 km (0.119 R)
• M32: 50,294,355 km (0.115 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit