🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.83 AU - 0.83 AU

Year: 272 Days

Day: 12.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 33.4 °

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: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.74 AU - 0.96 AU

Year: 282 Days

Day: 24.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,878,896 km

• M1: 41,139 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.72 AU - 1.08 AU

Year: 307 Days

Day: 38.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.15 AU - 1.67 AU

Year: 603 Days

Day: 16.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,878,896 km

• M1: 163,211 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.54 AU - 1.58 AU

Year: 701 Days

Day: 35 Hours

Environment

Temp: -41 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,878,896 km

• M1: 475,721 km (0.092 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.4

Radius: 8.5

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.53 AU - 8.39 AU

Year: 6608 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,878,896 km

• M1: 111,301 km (0.053 R)
• M2: 457,769 km (0.118 R)
• M3: 983,008 km (0.107 R)
• M4: 1,259,614 km (0.06 R)
• M5: 2,535,235 km (0.115 R)
• M6: 2,800,622 km (0.119 R)
• M7: 3,215,008 km (0.114 R)
• M8: 4,420,318 km (0.071 R)
• M9: 5,621,290 km (0.12 R)
• M10: 6,342,351 km (0.108 R)
• M11: 6,740,880 km (0.079 R)
• M12: 7,058,925 km (0.099 R)
• M13: 7,828,307 km (0.081 R)
• M14: 9,336,852 km (0.114 R)
• M15: 14,800,017 km (0.103 R)
• M16: 15,067,498 km (0.074 R)
• M17: 15,557,131 km (0.117 R)
• M18: 16,972,926 km (0.103 R)
• M19: 17,923,022 km (0.067 R)
• M20: 19,605,848 km (0.043 R)
• M21: 19,928,680 km (0.068 R)
• M22: 21,187,995 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.8

Radius: 9

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.15 AU - 11.57 AU

Year: 12880 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,878,896 km

• M1: 112,049 km (0.097 R)
• M2: 951,143 km (0.115 R)
• M3: 1,284,896 km (0.093 R)
• M4: 2,812,440 km (0.077 R)
• M5: 3,488,622 km (0.095 R)
• M6: 3,825,218 km (0.054 R)
• M7: 5,496,675 km (0.07 R)
• M8: 6,825,253 km (0.113 R)
• M9: 7,188,327 km (0.05 R)
• M10: 8,041,783 km (0.068 R)
• M11: 8,678,322 km (0.117 R)
• M12: 15,513,598 km (0.115 R)
• M13: 16,142,657 km (0.035 R)
• M14: 17,302,789 km (0.112 R)
• M15: 21,889,011 km (0.094 R)
• M16: 26,429,306 km (0.117 R)
• M17: 27,629,829 km (0.041 R)
• M18: 28,553,895 km (0.098 R)
• M19: 31,783,115 km (0.034 R)
• M20: 32,911,382 km (0.098 R)
• M21: 40,379,008 km (0.09 R)
• M22: 42,509,581 km (0.064 R)
• M23: 44,155,906 km (0.106 R)
• M24: 46,993,478 km (0.058 R)
• M25: 47,868,027 km (0.111 R)
• M26: 49,799,785 km (0.083 R)
• M27: 50,101,524 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.6

Radius: 3.2

Gravity: 93.03 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.72 AU - 20.16 AU

Year: 23990 Days

Day: 23 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 95,878,896 km

• M1: 42,935 km (0.046 R)
• M2: 222,452 km (0.074 R)
• M3: 410,646 km (0.059 R)
• M4: 518,955 km (0.089 R)
• M5: 636,838 km (0.077 R)
• M6: 739,612 km (0.066 R)
• M7: 1,019,061 km (0.03 R)
• M8: 1,146,069 km (0.051 R)
• M9: 1,823,299 km (0.117 R)
• M10: 2,054,727 km (0.096 R)
• M11: 2,401,495 km (0.053 R)
• M12: 3,515,400 km (0.084 R)
• M13: 4,219,707 km (0.103 R)
• M14: 6,501,224 km (0.088 R)
• M15: 7,712,967 km (0.092 R)
• M16: 8,259,598 km (0.12 R)
• M17: 9,552,123 km (0.067 R)
• M18: 9,675,841 km (0.044 R)
• M19: 10,311,033 km (0.12 R)
• M20: 12,456,117 km (0.079 R)
• M21: 12,978,662 km (0.042 R)
• M22: 13,515,569 km (0.091 R)
• M23: 22,115,951 km (0.074 R)
• M24: 24,348,101 km (0.102 R)
• M25: 33,622,121 km (0.1 R)
• M26: 34,632,356 km (0.084 R)
• M27: 36,562,019 km (0.085 R)
• M28: 40,796,237 km (0.049 R)
• M29: 42,946,706 km (0.108 R)
• M30: 47,652,008 km (0.098 R)
• M31: 49,849,152 km (0.032 R)
• M32: 50,221,800 km (0.112 R)
• M33: 60,574,571 km (0.091 R)
• M34: 64,244,506 km (0.105 R)
• M35: 64,685,820 km (0.055 R)
• M36: 70,139,710 km (0.043 R)
• M37: 70,842,221 km (0.085 R)
• M38: 75,401,067 km (0.111 R)
• M39: 77,877,061 km (0.117 R)
• M40: 83,252,113 km (0.091 R)
• M41: 84,039,596 km (0.066 R)
• M42: 86,163,886 km (0.05 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 12,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit