🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.65 AU - 0.73 AU

Year: 202 Days

Day: 46.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,662,052 km

• M1: 342,579 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.67 AU - 0.75 AU

Year: 211 Days

Day: 16.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.14 AU - 1.72 AU

Year: 604 Days

Day: 17.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.87 AU - 2.77 AU

Year: 1248 Days

Day: 24 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.5

Radius: 10.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.88 AU - 6.96 AU

Year: 5086 Days

Day: 10.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,662,052 km

• M1: 384,766 km (0.081 R)
• M2: 781,499 km (0.098 R)
• M3: 1,466,807 km (0.109 R)
• M4: 1,800,710 km (0.067 R)
• M5: 5,009,285 km (0.03 R)
• M6: 5,803,649 km (0.115 R)
• M7: 6,282,811 km (0.115 R)
• M8: 7,093,333 km (0.069 R)
• M9: 7,730,769 km (0.096 R)
• M10: 9,253,975 km (0.107 R)
• M11: 11,234,650 km (0.03 R)
• M12: 14,552,432 km (0.102 R)
• M13: 15,773,599 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.9

Radius: 13.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.62 AU - 11.78 AU

Year: 13235 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,662,052 km

• M1: 171,589 km (0.064 R)
• M2: 1,012,329 km (0.053 R)
• M3: 1,547,291 km (0.032 R)
• M4: 4,073,400 km (0.105 R)
• M5: 4,558,098 km (0.106 R)
• M6: 5,428,608 km (0.103 R)
• M7: 5,979,576 km (0.061 R)
• M8: 6,567,795 km (0.054 R)
• M9: 7,368,144 km (0.115 R)
• M10: 8,519,449 km (0.049 R)
• M11: 9,214,780 km (0.111 R)
• M12: 12,381,617 km (0.071 R)
• M13: 13,340,091 km (0.102 R)
• M14: 13,938,482 km (0.114 R)
• M15: 14,554,826 km (0.068 R)
• M16: 15,332,884 km (0.047 R)
• M17: 20,772,113 km (0.117 R)
• M18: 21,667,606 km (0.103 R)
• M19: 22,124,927 km (0.084 R)
• M20: 24,019,285 km (0.039 R)
• M21: 26,849,826 km (0.108 R)
• M22: 30,577,506 km (0.063 R)
• M23: 33,286,573 km (0.036 R)
• M24: 33,896,035 km (0.071 R)
• M25: 42,085,172 km (0.101 R)
• M26: 43,809,288 km (0.078 R)
• M27: 44,688,923 km (0.103 R)
• M28: 48,481,080 km (0.079 R)
• M29: 49,106,997 km (0.116 R)
• M30: 51,178,928 km (0.097 R)
• M31: 54,817,148 km (0.05 R)
• M32: 58,978,811 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.2

Radius: 5.6

Gravity: 24.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.36 AU - 19.78 AU

Year: 26005 Days

Day: 15.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,662,052 km

• M1: 70,311 km (0.104 R)
• M2: 415,134 km (0.113 R)
• M3: 603,179 km (0.117 R)
• M4: 849,267 km (0.108 R)
• M5: 1,565,392 km (0.092 R)
• M6: 1,870,123 km (0.057 R)
• M7: 3,054,489 km (0.054 R)
• M8: 3,286,964 km (0.112 R)
• M9: 3,499,992 km (0.095 R)
• M10: 5,425,765 km (0.1 R)
• M11: 6,033,133 km (0.051 R)
• M12: 6,214,894 km (0.117 R)
• M13: 8,293,407 km (0.067 R)
• M14: 9,276,863 km (0.093 R)
• M15: 9,890,514 km (0.083 R)
• M16: 10,335,866 km (0.109 R)
• M17: 12,036,196 km (0.071 R)
• M18: 12,324,471 km (0.043 R)
• M19: 13,065,579 km (0.109 R)
• M20: 13,914,547 km (0.036 R)
• M21: 19,007,157 km (0.032 R)
• M22: 20,501,640 km (0.111 R)
• M23: 21,434,832 km (0.097 R)
• M24: 22,180,128 km (0.062 R)
• M25: 25,808,026 km (0.104 R)
• M26: 31,551,238 km (0.038 R)
• M27: 35,967,816 km (0.106 R)
• M28: 36,566,058 km (0.115 R)
• M29: 41,922,111 km (0.104 R)
• M30: 60,867,484 km (0.077 R)
• M31: 63,874,700 km (0.043 R)
• M32: 64,531,734 km (0.107 R)
• M33: 75,665,855 km (0.052 R)
• M34: 82,717,151 km (0.113 R)
• M35: 90,744,572 km (0.105 R)
• M36: 91,574,691 km (0.115 R)
• M37: 91,852,494 km (0.061 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 10,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit