🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.85 AU - 0.95 AU

Year: 315 Days

Day: 40.4 Hours

Environment

Temp: 75 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,190,613 km

• M1: 44,131 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.94 AU - 1.42 AU

Year: 473 Days

Day: 14.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,190,613 km

• M1: 13,015 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.4

Radius: 12.1

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.67 AU - 8.73 AU

Year: 7128 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,190,613 km

• M1: 150,944 km (0.105 R)
• M2: 622,327 km (0.1 R)
• M3: 2,328,940 km (0.081 R)
• M4: 3,172,672 km (0.087 R)
• M5: 4,236,612 km (0.088 R)
• M6: 4,764,094 km (0.086 R)
• M7: 5,851,222 km (0.117 R)
• M8: 7,172,919 km (0.09 R)
• M9: 8,904,364 km (0.062 R)
• M10: 11,362,706 km (0.067 R)
• M11: 13,702,716 km (0.054 R)
• M12: 14,922,836 km (0.077 R)
• M13: 17,230,683 km (0.117 R)
• M14: 17,719,269 km (0.093 R)
• M15: 20,148,589 km (0.087 R)
• M16: 20,613,091 km (0.107 R)
• M17: 21,886,617 km (0.109 R)
• M18: 24,943,051 km (0.04 R)
• M19: 25,840,190 km (0.097 R)
• M20: 27,132,117 km (0.105 R)
• M21: 29,446,396 km (0.076 R)
• M22: 30,246,296 km (0.032 R)
• M23: 30,753,582 km (0.086 R)
• M24: 32,414,867 km (0.079 R)
• M25: 34,026,036 km (0.107 R)
• M26: 35,018,019 km (0.099 R)
• M27: 40,391,425 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.1

Radius: 5.7

Gravity: 21.76 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.08 AU - 16.42 AU

Year: 20901 Days

Day: 18.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,190,613 km

• M1: 73,752 km (0.078 R)
• M2: 312,061 km (0.057 R)
• M3: 742,604 km (0.044 R)
• M4: 1,902,436 km (0.117 R)
• M5: 3,099,069 km (0.105 R)
• M6: 4,078,487 km (0.059 R)
• M7: 7,822,473 km (0.026 R)
• M8: 9,041,546 km (0.075 R)
• M9: 10,940,990 km (0.052 R)
• M10: 11,389,484 km (0.084 R)
• M11: 12,738,259 km (0.103 R)
• M12: 14,646,380 km (0.059 R)
• M13: 15,428,328 km (0.051 R)
• M14: 19,666,734 km (0.072 R)
• M15: 21,499,608 km (0.059 R)
• M16: 22,000,312 km (0.111 R)
• M17: 22,714,193 km (0.1 R)
• M18: 25,279,347 km (0.095 R)
• M19: 28,869,995 km (0.092 R)
• M20: 31,358,556 km (0.059 R)
• M21: 32,918,263 km (0.108 R)
• M22: 34,392,850 km (0.064 R)
• M23: 41,037,688 km (0.081 R)
• M24: 41,652,834 km (0.082 R)
• M25: 44,175,503 km (0.118 R)
• M26: 47,133,203 km (0.056 R)
• M27: 49,696,562 km (0.071 R)
• M28: 52,531,591 km (0.075 R)
• M29: 52,893,469 km (0.071 R)
• M30: 53,622,010 km (0.11 R)
• M31: 54,913,040 km (0.102 R)
• M32: 62,893,787 km (0.112 R)
• M33: 70,289,906 km (0.08 R)
• M34: 70,509,366 km (0.084 R)
• M35: 70,729,275 km (0.072 R)
• M36: 72,281,353 km (0.099 R)
• M37: 74,082,810 km (0.11 R)
• M38: 78,953,418 km (0.072 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 16,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit