🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.17 AU - 1.25 AU

Year: 481 Days

Day: 33.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.45 AU - 1.91 AU

Year: 788 Days

Day: 46.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,032,832 km

• M1: 79,287 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.84 AU - 1.94 AU

Year: 940 Days

Day: 35.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.39 AU - 2.65 AU

Year: 1447 Days

Day: 36.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,032,832 km

• M1: 455,974 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.65 AU - 3.27 AU

Year: 1842 Days

Day: 23.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.31 AU - 5.27 AU

Year: 3791 Days

Day: 38.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 12.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.74 AU - 5.74 AU

Year: 4338 Days

Day: 11.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 114.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,032,832 km

• M1: 157,975 km (0.104 R)
• M2: 616,942 km (0.084 R)
• M3: 1,114,654 km (0.05 R)
• M4: 1,543,850 km (0.034 R)
• M5: 2,030,043 km (0.055 R)
• M6: 2,701,438 km (0.071 R)
• M7: 3,337,828 km (0.048 R)
• M8: 4,710,239 km (0.117 R)
• M9: 5,720,623 km (0.072 R)
• M10: 6,967,222 km (0.094 R)
• M11: 9,224,953 km (0.095 R)
• M12: 9,664,322 km (0.087 R)
• M13: 10,201,528 km (0.049 R)
• M14: 11,933,721 km (0.094 R)
• M15: 12,747,235 km (0.091 R)
• M16: 13,444,510 km (0.107 R)
• M17: 16,491,520 km (0.1 R)
• M18: 20,304,919 km (0.113 R)
• M19: 20,777,050 km (0.037 R)
• M20: 22,956,990 km (0.117 R)
• M21: 23,469,512 km (0.091 R)
• M22: 24,366,052 km (0.1 R)
• M23: 25,285,182 km (0.108 R)
• M24: 26,068,775 km (0.066 R)
• M25: 27,030,390 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.4

Radius: 5.6

Gravity: 25.49 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.96 AU - 18.58 AU

Year: 22648 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,032,832 km

• M1: 69,713 km (0.09 R)
• M2: 786,436 km (0.051 R)
• M3: 1,073,514 km (0.049 R)
• M4: 1,428,510 km (0.094 R)
• M5: 1,958,236 km (0.098 R)
• M6: 2,441,138 km (0.107 R)
• M7: 3,223,385 km (0.101 R)
• M8: 3,517,944 km (0.071 R)
• M9: 4,510,376 km (0.115 R)
• M10: 5,593,614 km (0.066 R)
• M11: 7,080,766 km (0.086 R)
• M12: 8,047,169 km (0.056 R)
• M13: 8,645,111 km (0.074 R)
• M14: 8,926,655 km (0.03 R)
• M15: 9,507,842 km (0.031 R)
• M16: 11,336,078 km (0.084 R)
• M17: 12,226,933 km (0.047 R)
• M18: 12,797,799 km (0.071 R)
• M19: 15,837,927 km (0.052 R)
• M20: 17,839,396 km (0.117 R)
• M21: 19,042,163 km (0.104 R)
• M22: 23,513,644 km (0.093 R)
• M23: 32,935,916 km (0.114 R)
• M24: 39,308,935 km (0.116 R)
• M25: 39,616,658 km (0.119 R)
• M26: 48,194,001 km (0.101 R)
• M27: 48,370,078 km (0.084 R)
• M28: 56,548,893 km (0.078 R)
• M29: 57,532,798 km (0.05 R)
• M30: 63,465,849 km (0.117 R)
• M31: 65,386,836 km (0.114 R)
• M32: 70,019,134 km (0.117 R)
• M33: 71,839,740 km (0.116 R)
• M34: 72,299,903 km (0.069 R)
• M35: 75,338,236 km (0.089 R)
• M36: 75,575,498 km (0.087 R)
• M37: 77,974,898 km (0.115 R)
• M38: 82,420,797 km (0.114 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 16,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit