🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.8 AU - 0.9 AU

Year: 298 Days

Day: 20 Hours

Environment

Temp: 46 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.38 AU - 1.74 AU

Year: 742 Days

Day: 24.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.67 AU - 1.69 AU

Year: 829 Days

Day: 23.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,958,567 km

• M1: 35,455 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.63 AU - 4.55 AU

Year: 3150 Days

Day: 43.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,958,567 km

• M1: 1,967,661 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 14

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.53 AU - 7.67 AU

Year: 7978 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,958,567 km

• M1: 187,895 km (0.072 R)
• M2: 735,274 km (0.056 R)
• M3: 1,677,142 km (0.047 R)
• M4: 2,456,696 km (0.119 R)
• M5: 3,014,995 km (0.062 R)
• M6: 3,989,326 km (0.033 R)
• M7: 4,513,218 km (0.109 R)
• M8: 5,029,331 km (0.038 R)
• M9: 6,431,212 km (0.118 R)
• M10: 7,431,573 km (0.061 R)
• M11: 8,006,029 km (0.105 R)
• M12: 9,656,842 km (0.079 R)
• M13: 12,296,197 km (0.077 R)
• M14: 15,156,658 km (0.086 R)
• M15: 15,731,413 km (0.108 R)
• M16: 18,891,967 km (0.111 R)
• M17: 21,363,324 km (0.079 R)
• M18: 22,602,293 km (0.065 R)
• M19: 24,510,564 km (0.12 R)
• M20: 27,444,328 km (0.119 R)
• M21: 28,558,982 km (0.116 R)
• M22: 29,083,621 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.4

Radius: 7.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.74 AU - 20.02 AU

Year: 30006 Days

Day: 20.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 114.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,958,567 km

• M1: 96,191 km (0.092 R)
• M2: 401,221 km (0.101 R)
• M3: 670,647 km (0.105 R)
• M4: 1,004,849 km (0.031 R)
• M5: 1,301,352 km (0.117 R)
• M6: 1,759,271 km (0.091 R)
• M7: 2,154,808 km (0.078 R)
• M8: 3,098,322 km (0.119 R)
• M9: 3,647,944 km (0.083 R)
• M10: 4,228,833 km (0.109 R)
• M11: 4,869,560 km (0.07 R)
• M12: 7,652,380 km (0.072 R)
• M13: 8,706,596 km (0.048 R)
• M14: 10,258,674 km (0.068 R)
• M15: 11,474,605 km (0.119 R)
• M16: 12,514,311 km (0.091 R)
• M17: 22,394,053 km (0.119 R)
• M18: 22,691,753 km (0.027 R)
• M19: 24,116,224 km (0.061 R)
• M20: 34,198,372 km (0.115 R)
• M21: 38,570,221 km (0.101 R)
• M22: 45,964,095 km (0.089 R)
• M23: 68,355,456 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 16,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit