🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 34 Hours

Environment

Temp: 216 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.84 AU - 0.86 AU

Year: 288 Days

Day: 38.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,395,436 km

• M1: 40,242 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.83 AU - 1.17 AU

Year: 367 Days

Day: 37.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,395,436 km

• M1: 217,216 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.81 AU - 1.29 AU

Year: 395 Days

Day: 47.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,395,436 km

• M1: 359,184 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.57 AU - 3.21 AU

Year: 1804 Days

Day: 31 Hours

Environment

Temp: -108 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.4

Radius: 12.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.37 AU - 8.13 AU

Year: 7166 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,395,436 km

• M1: 159,172 km (0.055 R)
• M2: 565,929 km (0.119 R)
• M3: 3,346,654 km (0.114 R)
• M4: 4,330,709 km (0.087 R)
• M5: 4,876,442 km (0.092 R)
• M6: 6,444,826 km (0.087 R)
• M7: 8,701,510 km (0.094 R)
• M8: 9,439,476 km (0.115 R)
• M9: 10,745,615 km (0.108 R)
• M10: 14,120,543 km (0.106 R)
• M11: 18,354,612 km (0.12 R)
• M12: 21,065,026 km (0.099 R)
• M13: 24,368,745 km (0.052 R)
• M14: 26,366,026 km (0.083 R)
• M15: 27,450,312 km (0.101 R)
• M16: 28,282,824 km (0.103 R)
• M17: 29,515,061 km (0.101 R)
• M18: 34,269,581 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 12.8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.78 AU - 9.92 AU

Year: 10495 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,395,436 km

• M1: 159,172 km (0.038 R)
• M2: 726,896 km (0.033 R)
• M3: 1,185,414 km (0.072 R)
• M4: 1,657,096 km (0.074 R)
• M5: 2,163,634 km (0.043 R)
• M6: 3,942,353 km (0.094 R)
• M7: 4,398,177 km (0.105 R)
• M8: 4,825,878 km (0.086 R)
• M9: 5,247,893 km (0.082 R)
• M10: 6,393,364 km (0.067 R)
• M11: 8,323,476 km (0.116 R)
• M12: 11,053,487 km (0.042 R)
• M13: 12,743,195 km (0.049 R)
• M14: 14,465,815 km (0.112 R)
• M15: 15,004,666 km (0.103 R)
• M16: 16,923,409 km (0.079 R)
• M17: 18,134,852 km (0.056 R)
• M18: 20,985,290 km (0.079 R)
• M19: 22,472,293 km (0.074 R)
• M20: 23,195,898 km (0.115 R)
• M21: 24,216,155 km (0.111 R)
• M22: 25,363,122 km (0.114 R)
• M23: 37,366,407 km (0.073 R)
• M24: 37,872,047 km (0.103 R)
• M25: 45,726,684 km (0.051 R)
• M26: 48,219,582 km (0.083 R)
• M27: 51,111,609 km (0.101 R)
• M28: 52,521,120 km (0.113 R)

Asteroid Belt

Center: 11.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.7

Radius: 5.6

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.62 AU - 15.86 AU

Year: 16693 Days

Day: 23.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,395,436 km

• M1: 87,664 km (0.082 R)
• M2: 264,339 km (0.096 R)
• M3: 809,773 km (0.031 R)
• M4: 1,309,729 km (0.112 R)
• M5: 2,283,312 km (0.109 R)
• M6: 2,660,299 km (0.115 R)
• M7: 5,064,636 km (0.113 R)
• M8: 5,395,247 km (0.097 R)
• M9: 7,351,987 km (0.102 R)
• M10: 9,438,728 km (0.093 R)
• M11: 10,196,740 km (0.048 R)
• M12: 12,180,109 km (0.112 R)
• M13: 13,954,190 km (0.084 R)
• M14: 14,407,023 km (0.064 R)
• M15: 15,341,710 km (0.117 R)
• M16: 18,932,059 km (0.107 R)
• M17: 19,486,768 km (0.118 R)
• M18: 21,900,829 km (0.083 R)
• M19: 22,688,761 km (0.077 R)
• M20: 23,860,112 km (0.113 R)
• M21: 24,788,068 km (0.09 R)
• M22: 28,534,447 km (0.102 R)
• M23: 37,619,825 km (0.114 R)
• M24: 43,354,061 km (0.108 R)
• M25: 46,858,242 km (0.105 R)
• M26: 49,943,848 km (0.051 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 12,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit