🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.42 AU - 0.64 AU

Year: 142 Days

Day: 33.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,375,482 km

• M1: 54,005 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.47 AU - 0.65 AU

Year: 155 Days

Day: 26.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,375,482 km

• M1: 71,508 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.37 AU - 2.87 AU

Year: 1565 Days

Day: 45.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,375,482 km

• M1: 1,363,884 km (0.105 R)
• M2: 1,580,801 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.58 AU - 5.16 AU

Year: 3371 Days

Day: 34.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,375,482 km

• M1: 3,191,072 km (0.089 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.4

Radius: 10.2

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.85 AU - 7.29 AU

Year: 6936 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,375,482 km

• M1: 126,859 km (0.117 R)
• M2: 559,197 km (0.087 R)
• M3: 1,766,302 km (0.04 R)
• M4: 2,235,890 km (0.097 R)
• M5: 3,700,752 km (0.118 R)
• M6: 4,448,293 km (0.104 R)
• M7: 4,802,241 km (0.117 R)
• M8: 5,978,679 km (0.092 R)
• M9: 6,513,491 km (0.089 R)
• M10: 8,807,575 km (0.108 R)
• M11: 9,860,444 km (0.034 R)
• M12: 11,342,062 km (0.088 R)
• M13: 11,850,246 km (0.076 R)
• M14: 17,936,336 km (0.084 R)
• M15: 19,694,859 km (0.091 R)
• M16: 20,281,133 km (0.109 R)
• M17: 20,728,431 km (0.101 R)
• M18: 24,296,041 km (0.116 R)
• M19: 27,068,837 km (0.084 R)
• M20: 27,976,896 km (0.067 R)
• M21: 34,381,181 km (0.08 R)
• M22: 34,698,478 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.7

Radius: 6.2

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.22 AU - 13.06 AU

Year: 16581 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,375,482 km

• M1: 292,314 km (0.096 R)
• M2: 642,972 km (0.096 R)
• M3: 872,156 km (0.067 R)
• M4: 2,299,618 km (0.065 R)
• M5: 3,426,390 km (0.035 R)
• M6: 3,627,898 km (0.111 R)
• M7: 4,787,581 km (0.087 R)
• M8: 6,212,800 km (0.107 R)
• M9: 7,183,989 km (0.076 R)
• M10: 9,472,388 km (0.12 R)
• M11: 17,857,797 km (0.074 R)
• M12: 28,074,284 km (0.1 R)
• M13: 29,732,876 km (0.092 R)
• M14: 31,455,795 km (0.115 R)
• M15: 32,790,956 km (0.053 R)
• M16: 36,900,110 km (0.082 R)
• M17: 44,443,433 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.4

Radius: 6.4

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.97 AU - 22.23 AU

Year: 29597 Days

Day: 24.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,375,482 km

• M1: 82,877 km (0.086 R)
• M2: 308,920 km (0.094 R)
• M3: 684,261 km (0.053 R)
• M4: 1,322,445 km (0.082 R)
• M5: 2,426,178 km (0.086 R)
• M6: 2,737,641 km (0.094 R)
• M7: 2,951,716 km (0.084 R)
• M8: 6,270,844 km (0.115 R)
• M9: 7,855,983 km (0.081 R)
• M10: 8,589,162 km (0.118 R)
• M11: 10,591,529 km (0.079 R)
• M12: 10,883,993 km (0.078 R)
• M13: 12,045,022 km (0.057 R)
• M14: 13,286,535 km (0.085 R)
• M15: 17,276,908 km (0.059 R)
• M16: 20,883,713 km (0.118 R)
• M17: 26,539,111 km (0.114 R)
• M18: 34,396,440 km (0.091 R)
• M19: 34,909,112 km (0.1 R)
• M20: 44,728,716 km (0.067 R)
• M21: 53,281,376 km (0.045 R)
• M22: 58,574,298 km (0.096 R)
• M23: 63,244,295 km (0.062 R)
• M24: 65,375,466 km (0.049 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: 517 - 18,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit