🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.58 AU - 0.8 AU

Year: 209 Days

Day: 25.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,875,179 km

• M1: 198,217 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.57 AU - 0.83 AU

Year: 214 Days

Day: 20.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,875,179 km

• M1: 108,159 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.72 AU - 0.94 AU

Year: 276 Days

Day: 12.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.86 AU - 1.32 AU

Year: 416 Days

Day: 31.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.51 AU - 1.61 AU

Year: 712 Days

Day: 19.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,875,179 km

• M1: 47,273 km (0.117 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.7

Radius: 9.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.55 AU - 5.11 AU

Year: 3877 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,875,179 km

• M1: 121,922 km (0.026 R)
• M2: 528,828 km (0.046 R)
• M3: 1,103,135 km (0.04 R)
• M4: 1,637,648 km (0.056 R)
• M5: 3,158,460 km (0.051 R)
• M6: 5,979,876 km (0.032 R)
• M7: 7,170,376 km (0.101 R)
• M8: 8,251,669 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.2

Radius: 8.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.37 AU - 10.99 AU

Year: 11863 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,875,179 km

• M1: 100,679 km (0.096 R)
• M2: 661,971 km (0.087 R)
• M3: 1,037,611 km (0.063 R)
• M4: 1,391,111 km (0.093 R)
• M5: 2,033,633 km (0.108 R)
• M6: 2,310,090 km (0.088 R)
• M7: 2,980,139 km (0.105 R)
• M8: 4,376,187 km (0.112 R)
• M9: 5,158,583 km (0.049 R)
• M10: 5,740,369 km (0.118 R)
• M11: 7,107,844 km (0.07 R)
• M12: 10,711,656 km (0.094 R)
• M13: 11,863,710 km (0.092 R)
• M14: 12,550,214 km (0.08 R)
• M15: 13,887,021 km (0.045 R)
• M16: 15,071,387 km (0.105 R)
• M17: 16,321,876 km (0.12 R)
• M18: 19,242,026 km (0.114 R)
• M19: 19,821,269 km (0.076 R)
• M20: 20,115,229 km (0.103 R)
• M21: 21,784,442 km (0.113 R)
• M22: 23,461,883 km (0.109 R)
• M23: 24,290,206 km (0.102 R)
• M24: 27,434,155 km (0.083 R)
• M25: 29,578,790 km (0.071 R)
• M26: 31,333,424 km (0.099 R)
• M27: 32,337,525 km (0.03 R)
• M28: 36,349,590 km (0.088 R)
• M29: 37,346,211 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.9

Radius: 3

Gravity: 55.99 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.1 AU - 14.04 AU

Year: 16278 Days

Day: 21.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 59,875,179 km

• M1: 37,399 km (0.088 R)
• M2: 331,359 km (0.116 R)
• M3: 447,746 km (0.032 R)
• M4: 648,806 km (0.025 R)
• M5: 746,493 km (0.086 R)
• M6: 1,163,572 km (0.1 R)
• M7: 1,295,368 km (0.083 R)
• M8: 2,129,526 km (0.041 R)
• M9: 2,286,903 km (0.115 R)
• M10: 3,953,722 km (0.111 R)
• M11: 5,711,048 km (0.118 R)
• M12: 7,698,007 km (0.072 R)
• M13: 8,210,679 km (0.114 R)
• M14: 8,945,803 km (0.097 R)
• M15: 10,322,253 km (0.111 R)
• M16: 11,413,121 km (0.116 R)
• M17: 12,641,918 km (0.085 R)
• M18: 13,956,135 km (0.097 R)
• M19: 15,945,039 km (0.063 R)
• M20: 16,094,038 km (0.061 R)
• M21: 17,240,407 km (0.119 R)
• M22: 17,953,839 km (0.082 R)
• M23: 20,561,629 km (0.097 R)
• M24: 20,738,154 km (0.063 R)
• M25: 21,635,442 km (0.107 R)
• M26: 23,700,043 km (0.082 R)
• M27: 24,482,140 km (0.099 R)
• M28: 26,097,797 km (0.073 R)
• M29: 26,408,512 km (0.095 R)
• M30: 26,826,489 km (0.043 R)
• M31: 26,931,805 km (0.094 R)
• M32: 28,107,046 km (0.064 R)
• M33: 29,539,745 km (0.113 R)
• M34: 34,748,893 km (0.063 R)
• M35: 37,437,615 km (0.067 R)
• M36: 38,363,626 km (0.111 R)
• M37: 38,899,785 km (0.097 R)
• M38: 47,549,982 km (0.087 R)
• M39: 49,263,327 km (0.118 R)
• M40: 49,421,153 km (0.108 R)
• M41: 51,502,957 km (0.096 R)
• M42: 52,319,013 km (0.102 R)
• M43: 54,818,793 km (0.068 R)
• M44: 55,840,547 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit