🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.79 AU - 0.79 AU

Year: 255 Days

Day: 27.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.04 AU - 1.36 AU

Year: 478 Days

Day: 43.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,683,473 km

• M1: 45,328 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.1 AU - 1.54 AU

Year: 551 Days

Day: 33 Hours

Environment

Temp: -6 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.69 AU - 1.89 AU

Year: 870 Days

Day: 47.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.21 AU - 3.43 AU

Year: 1721 Days

Day: 19.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.66 AU - 4.2 AU

Year: 2309 Days

Day: 17.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,683,473 km

• M1: 554,859 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.4

Radius: 7.4

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.59 AU - 22.07 AU

Year: 28522 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,683,473 km

• M1: 92,152 km (0.108 R)
• M2: 430,692 km (0.044 R)
• M3: 1,122,134 km (0.059 R)
• M4: 2,431,863 km (0.108 R)
• M5: 2,664,936 km (0.032 R)
• M6: 4,393,390 km (0.09 R)
• M7: 5,023,796 km (0.1 R)
• M8: 5,275,270 km (0.108 R)
• M9: 7,655,521 km (0.093 R)
• M10: 8,216,962 km (0.051 R)
• M11: 9,935,243 km (0.117 R)
• M12: 10,878,458 km (0.117 R)
• M13: 12,177,416 km (0.032 R)
• M14: 13,738,320 km (0.117 R)
• M15: 14,736,437 km (0.066 R)
• M16: 16,506,180 km (0.051 R)
• M17: 20,145,298 km (0.097 R)
• M18: 21,983,706 km (0.115 R)
• M19: 29,364,716 km (0.05 R)
• M20: 38,727,897 km (0.073 R)
• M21: 42,071,260 km (0.101 R)
• M22: 42,762,252 km (0.078 R)
• M23: 48,376,361 km (0.1 R)
• M24: 56,949,217 km (0.094 R)
• M25: 65,091,530 km (0.071 R)
• M26: 66,248,071 km (0.099 R)
• M27: 68,602,143 km (0.101 R)
• M28: 68,840,602 km (0.088 R)
• M29: 75,998,112 km (0.083 R)
• M30: 76,509,288 km (0.105 R)
• M31: 77,022,708 km (0.103 R)
• M32: 77,797,176 km (0.096 R)
• M33: 85,277,668 km (0.083 R)
• M34: 88,061,235 km (0.105 R)
• M35: 98,280,565 km (0.097 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 17,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit