🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.54 AU - 0.72 AU

Year: 208 Days

Day: 26.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,439,404 km

• M1: 47,572 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.73 AU - 0.89 AU

Year: 303 Days

Day: 29.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,439,404 km

• M1: 129,701 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.95 AU - 1.29 AU

Year: 493 Days

Day: 26.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,439,404 km

• M1: 46,226 km (0.081 R)
• M2: 1,000,810 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.95 AU - 2.43 AU

Year: 1349 Days

Day: 21.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,439,404 km

• M1: 1,521,111 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.3 AU - 2.88 AU

Year: 1735 Days

Day: 45 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,439,404 km

• M1: 63,429 km (0.072 R)
• M2: 1,193,193 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.2

Radius: 13

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.81 AU - 4.37 AU

Year: 3443 Days

Day: 14.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,439,404 km

• M1: 162,912 km (0.073 R)
• M2: 594,053 km (0.115 R)
• M3: 1,061,546 km (0.106 R)
• M4: 1,584,541 km (0.077 R)
• M5: 2,174,704 km (0.076 R)
• M6: 2,798,677 km (0.095 R)
• M7: 3,366,102 km (0.03 R)
• M8: 3,837,185 km (0.103 R)
• M9: 4,675,382 km (0.093 R)
• M10: 5,879,496 km (0.105 R)
• M11: 8,894,042 km (0.087 R)
• M12: 9,324,435 km (0.074 R)
• M13: 9,930,755 km (0.097 R)
• M14: 10,394,359 km (0.058 R)
• M15: 10,837,618 km (0.067 R)
• M16: 11,472,511 km (0.108 R)
• M17: 11,983,238 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.1

Radius: 11.1

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.16 AU - 7.14 AU

Year: 7138 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,439,404 km

• M1: 138,079 km (0.03 R)
• M2: 496,515 km (0.042 R)
• M3: 1,200,224 km (0.074 R)
• M4: 1,560,904 km (0.095 R)
• M5: 3,613,686 km (0.078 R)
• M6: 5,015,119 km (0.108 R)
• M7: 5,706,411 km (0.118 R)
• M8: 8,678,472 km (0.112 R)
• M9: 12,222,445 km (0.062 R)
• M10: 13,829,126 km (0.077 R)
• M11: 20,098,923 km (0.116 R)
• M12: 21,514,867 km (0.111 R)
• M13: 22,996,185 km (0.111 R)
• M14: 23,504,817 km (0.083 R)
• M15: 32,697,457 km (0.102 R)
• M16: 34,986,005 km (0.09 R)
• M17: 35,885,238 km (0.106 R)
• M18: 36,455,056 km (0.111 R)
• M19: 37,495,958 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.3

Radius: 4.8

Gravity: 29.92 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.5 AU - 16.08 AU

Year: 22485 Days

Day: 19.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,439,404 km

• M1: 62,682 km (0.04 R)
• M2: 220,657 km (0.099 R)
• M3: 423,063 km (0.09 R)
• M4: 800,947 km (0.076 R)
• M5: 1,010,683 km (0.062 R)
• M6: 1,271,133 km (0.098 R)
• M7: 2,537,629 km (0.079 R)
• M8: 4,615,842 km (0.108 R)
• M9: 4,871,655 km (0.093 R)
• M10: 5,371,611 km (0.115 R)
• M11: 6,033,133 km (0.106 R)
• M12: 6,840,662 km (0.106 R)
• M13: 8,612,649 km (0.106 R)
• M14: 9,342,088 km (0.088 R)
• M15: 10,732,301 km (0.091 R)
• M16: 11,709,923 km (0.064 R)
• M17: 12,048,613 km (0.096 R)
• M18: 13,103,726 km (0.032 R)
• M19: 14,372,466 km (0.106 R)
• M20: 15,396,314 km (0.11 R)
• M21: 17,238,163 km (0.08 R)
• M22: 17,676,335 km (0.103 R)
• M23: 17,853,758 km (0.11 R)
• M24: 18,032,228 km (0.1 R)
• M25: 22,165,169 km (0.086 R)
• M26: 23,528,903 km (0.111 R)
• M27: 27,122,244 km (0.086 R)
• M28: 36,652,376 km (0.05 R)
• M29: 39,003,007 km (0.06 R)
• M30: 39,909,720 km (0.039 R)
• M31: 41,296,193 km (0.069 R)
• M32: 41,765,332 km (0.112 R)
• M33: 42,396,485 km (0.088 R)
• M34: 43,194,291 km (0.11 R)
• M35: 46,485,594 km (0.073 R)
• M36: 46,993,329 km (0.083 R)
• M37: 54,307,019 km (0.111 R)
• M38: 54,681,911 km (0.092 R)
• M39: 64,207,855 km (0.08 R)
• M40: 64,837,363 km (0.068 R)
• M41: 72,489,443 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 11,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit