🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.54 AU - 0.86 AU

Year: 218 Days

Day: 22.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,391,477 km

• M1: 450,140 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.68 AU - 0.8 AU

Year: 237 Days

Day: 35.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,391,477 km

• M1: 362,924 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.73 AU - 1.07 AU

Year: 318 Days

Day: 32.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,391,477 km

• M1: 402,418 km (0.099 R)
• M2: 836,701 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.88 AU - 1.38 AU

Year: 448 Days

Day: 31.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.67 AU - 1.89 AU

Year: 885 Days

Day: 26 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.91 AU - 2.19 AU

Year: 1094 Days

Day: 35.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.94 AU - 2.58 AU

Year: 1267 Days

Day: 31.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,391,477 km

• M1: 951,891 km (0.107 R)
• M2: 991,983 km (0.095 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.19 AU - 3.35 AU

Year: 1719 Days

Day: 23.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,391,477 km

• M1: 345,272 km (0.099 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886

Radius: 11

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.68 AU - 4.72 AU

Year: 3798 Days

Day: 14.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 27,391,477 km

• M1: 146,456 km (0.087 R)
• M2: 397,033 km (0.075 R)
• M3: 641,625 km (0.109 R)
• M4: 885,021 km (0.099 R)
• M5: 1,064,090 km (0.092 R)
• M6: 1,144,723 km (0.04 R)
• M7: 1,518,867 km (0.078 R)
• M8: 1,610,571 km (0.03 R)
• M9: 1,980,077 km (0.106 R)
• M10: 2,097,961 km (0.082 R)
• M11: 2,411,817 km (0.116 R)
• M12: 2,501,725 km (0.043 R)
• M13: 2,703,682 km (0.093 R)
• M14: 3,026,215 km (0.039 R)
• M15: 3,162,798 km (0.111 R)
• M16: 3,361,315 km (0.078 R)
• M17: 3,584,664 km (0.077 R)
• M18: 3,750,119 km (0.072 R)
• M19: 4,218,211 km (0.119 R)
• M20: 4,371,100 km (0.107 R)
• M21: 4,548,224 km (0.088 R)
• M22: 4,772,920 km (0.036 R)
• M23: 4,863,726 km (0.104 R)
• M24: 5,047,283 km (0.088 R)
• M25: 5,374,154 km (0.092 R)
• M26: 5,492,486 km (0.092 R)
• M27: 6,122,143 km (0.115 R)
• M28: 6,270,844 km (0.1 R)
• M29: 7,031,698 km (0.038 R)
• M30: 7,634,877 km (0.118 R)
• M31: 8,501,647 km (0.09 R)
• M32: 8,612,200 km (0.097 R)
• M33: 10,474,843 km (0.113 R)
• M34: 10,593,474 km (0.082 R)
• M35: 11,072,337 km (0.05 R)
• M36: 11,344,755 km (0.118 R)
• M37: 11,436,159 km (0.072 R)
• M38: 12,175,621 km (0.109 R)
• M39: 13,538,906 km (0.1 R)
• M40: 13,635,846 km (0.051 R)
• M41: 13,732,935 km (0.105 R)
• M42: 13,862,935 km (0.096 R)
• M43: 14,222,270 km (0.102 R)
• M44: 14,883,492 km (0.114 R)
• M45: 15,050,294 km (0.096 R)
• M46: 15,385,991 km (0.072 R)
• M47: 15,588,547 km (0.075 R)
• M48: 15,690,124 km (0.054 R)
• M49: 15,825,959 km (0.076 R)
• M50: 16,338,930 km (0.072 R)
• M51: 16,753,166 km (0.052 R)
• M52: 16,857,137 km (0.119 R)
• M53: 16,926,700 km (0.046 R)
• M54: 17,451,190 km (0.115 R)
• M55: 17,627,267 km (0.056 R)
• M56: 17,697,727 km (0.105 R)
• M57: 18,695,695 km (0.114 R)
• M58: 19,529,104 km (0.098 R)
• M59: 20,005,424 km (0.09 R)
• M60: 20,152,778 km (0.079 R)
• M61: 20,337,531 km (0.043 R)
• M62: 20,857,683 km (0.066 R)
• M63: 21,608,365 km (0.092 R)
• M64: 21,911,151 km (0.112 R)
• M65: 23,407,280 km (0.087 R)
• M66: 23,562,562 km (0.028 R)
• M67: 23,640,353 km (0.116 R)
• M68: 23,757,189 km (0.074 R)
• M69: 24,305,016 km (0.1 R)
• M70: 24,383,555 km (0.087 R)
• M71: 24,580,426 km (0.078 R)
• M72: 24,698,758 km (0.06 R)
• M73: 24,936,170 km (0.066 R)
• M74: 25,055,100 km (0.067 R)
• M75: 25,253,766 km (0.06 R)
• M76: 25,373,145 km (0.083 R)
• M77: 25,732,629 km (0.112 R)
• M78: 25,852,756 km (0.034 R)
• M79: 25,973,182 km (0.044 R)
• M80: 26,134,000 km (0.109 R)
• M81: 26,943,025 km (0.076 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 18,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit