🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.46 AU - 0.54 AU

Year: 124 Days

Day: 30 Hours

Environment

Temp: 225 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,515,545 km

• M1: 176,675 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.27 AU - 1.45 AU

Year: 555 Days

Day: 34.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.6 AU - 2.4 AU

Year: 990 Days

Day: 17 Hours

Environment

Temp: -50 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,515,545 km

• M1: 120,875 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.22 AU - 4.32 AU

Year: 2561 Days

Day: 17.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,515,545 km

• M1: 65,524 km (0.08 R)
• M2: 942,167 km (0.071 R)

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.7

Radius: 8.3

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.95 AU - 7.05 AU

Year: 5798 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,515,545 km

• M1: 106,663 km (0.088 R)
• M2: 525,089 km (0.084 R)
• M3: 845,078 km (0.06 R)
• M4: 1,219,821 km (0.119 R)
• M5: 1,533,378 km (0.109 R)
• M6: 2,226,316 km (0.106 R)
• M7: 2,871,980 km (0.096 R)
• M8: 3,260,186 km (0.061 R)
• M9: 3,944,297 km (0.109 R)
• M10: 4,477,763 km (0.099 R)
• M11: 5,116,247 km (0.119 R)
• M12: 5,472,739 km (0.104 R)
• M13: 6,302,409 km (0.094 R)
• M14: 8,411,140 km (0.073 R)
• M15: 9,251,132 km (0.071 R)
• M16: 9,557,958 km (0.105 R)
• M17: 10,709,861 km (0.097 R)
• M18: 11,048,252 km (0.118 R)
• M19: 11,951,673 km (0.093 R)
• M20: 13,621,335 km (0.095 R)
• M21: 14,307,690 km (0.103 R)
• M22: 14,896,956 km (0.077 R)
• M23: 16,697,666 km (0.086 R)
• M24: 18,569,584 km (0.072 R)
• M25: 21,787,284 km (0.075 R)
• M26: 22,884,285 km (0.109 R)
• M27: 24,514,753 km (0.106 R)
• M28: 25,188,093 km (0.103 R)
• M29: 26,134,150 km (0.091 R)
• M30: 26,925,522 km (0.113 R)
• M31: 28,927,291 km (0.059 R)
• M32: 29,679,170 km (0.081 R)
• M33: 32,514,349 km (0.11 R)
• M34: 32,919,011 km (0.086 R)
• M35: 34,993,186 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 9.1

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.04 AU - 9.34 AU

Year: 8962 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,515,545 km

• M1: 113,246 km (0.089 R)
• M2: 447,746 km (0.111 R)
• M3: 752,028 km (0.084 R)
• M4: 1,221,317 km (0.085 R)
• M5: 1,935,647 km (0.099 R)
• M6: 2,659,701 km (0.118 R)
• M7: 3,377,920 km (0.091 R)
• M8: 3,829,705 km (0.107 R)
• M9: 5,988,104 km (0.058 R)
• M10: 6,685,828 km (0.081 R)
• M11: 7,510,860 km (0.113 R)
• M12: 8,811,315 km (0.107 R)
• M13: 9,580,846 km (0.116 R)
• M14: 11,010,403 km (0.056 R)
• M15: 13,058,249 km (0.059 R)
• M16: 14,286,896 km (0.047 R)
• M17: 15,048,050 km (0.051 R)
• M18: 16,208,929 km (0.073 R)
• M19: 17,892,803 km (0.115 R)
• M20: 19,124,891 km (0.106 R)
• M21: 19,977,150 km (0.117 R)
• M22: 20,339,626 km (0.087 R)
• M23: 21,833,510 km (0.082 R)
• M24: 24,291,702 km (0.105 R)
• M25: 28,453,066 km (0.112 R)
• M26: 30,414,294 km (0.061 R)
• M27: 30,797,863 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.2

Radius: 9.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.76 AU - 13.76 AU

Year: 15018 Days

Day: 13.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,515,545 km

• M1: 114,442 km (0.113 R)
• M2: 444,754 km (0.085 R)
• M3: 773,421 km (0.115 R)
• M4: 1,477,728 km (0.066 R)
• M5: 2,113,519 km (0.1 R)
• M6: 2,560,816 km (0.098 R)
• M7: 3,070,496 km (0.119 R)
• M8: 3,478,150 km (0.07 R)
• M9: 4,157,474 km (0.075 R)
• M10: 5,013,025 km (0.114 R)
• M11: 7,108,442 km (0.09 R)
• M12: 8,500,899 km (0.099 R)
• M13: 14,307,840 km (0.057 R)
• M14: 15,513,000 km (0.103 R)
• M15: 20,226,081 km (0.036 R)
• M16: 20,934,876 km (0.06 R)
• M17: 21,660,126 km (0.104 R)
• M18: 25,722,606 km (0.079 R)
• M19: 27,024,556 km (0.063 R)
• M20: 39,914,208 km (0.077 R)
• M21: 42,037,002 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.6

Radius: 7.6

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 15.58 AU - 24.68 AU

Year: 31597 Days

Day: 15.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,515,545 km

• M1: 94,546 km (0.081 R)
• M2: 1,721,423 km (0.074 R)
• M3: 2,118,306 km (0.061 R)
• M4: 3,013,200 km (0.105 R)
• M5: 3,351,740 km (0.055 R)
• M6: 3,715,712 km (0.05 R)
• M7: 5,523,303 km (0.101 R)
• M8: 6,388,128 km (0.101 R)
• M9: 8,383,614 km (0.11 R)
• M10: 10,442,679 km (0.083 R)
• M11: 11,286,561 km (0.117 R)
• M12: 20,828,811 km (0.094 R)
• M13: 22,797,220 km (0.066 R)
• M14: 29,189,387 km (0.102 R)
• M15: 33,271,165 km (0.119 R)
• M16: 40,630,333 km (0.11 R)
• M17: 45,868,802 km (0.095 R)
• M18: 48,649,228 km (0.045 R)
• M19: 56,283,057 km (0.115 R)
• M20: 58,059,382 km (0.032 R)
• M21: 76,716,182 km (0.107 R)
• M22: 85,176,390 km (0.118 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 17,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit