🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.81 AU - 1.09 AU

Year: 340 Days

Day: 28.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.23 AU - 1.57 AU

Year: 608 Days

Day: 32.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.53 AU - 1.99 AU

Year: 857 Days

Day: 38 Hours

Environment

Temp: -48 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.74 AU - 2.4 AU

Year: 1093 Days

Day: 24.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.02 AU - 3.14 AU

Year: 1521 Days

Day: 20.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.21 AU - 3.57 AU

Year: 1804 Days

Day: 17.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.86 AU - 3.86 AU

Year: 2261 Days

Day: 18.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,044,035 km

• M1: 342,579 km (0.057 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.15 AU - 3.77 AU

Year: 2363 Days

Day: 22.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,044,035 km

• M1: 284,685 km (0.114 R)
• M2: 696,378 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479

Radius: 14

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.12 AU - 13.28 AU

Year: 13759 Days

Day: 10.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,044,035 km

• M1: 174,132 km (0.065 R)
• M2: 639,381 km (0.083 R)
• M3: 1,363,136 km (0.097 R)
• M4: 1,845,140 km (0.071 R)
• M5: 2,404,038 km (0.094 R)
• M6: 3,869,499 km (0.112 R)
• M7: 4,521,895 km (0.063 R)
• M8: 5,246,846 km (0.042 R)
• M9: 7,010,605 km (0.096 R)
• M10: 9,141,926 km (0.09 R)
• M11: 12,797,649 km (0.073 R)
• M12: 14,315,918 km (0.084 R)
• M13: 17,108,910 km (0.088 R)
• M14: 17,708,349 km (0.061 R)
• M15: 18,791,138 km (0.117 R)
• M16: 21,431,241 km (0.084 R)
• M17: 24,216,155 km (0.12 R)
• M18: 25,163,858 km (0.085 R)
• M19: 26,333,564 km (0.117 R)
• M20: 28,155,666 km (0.114 R)
• M21: 32,846,606 km (0.095 R)
• M22: 35,922,488 km (0.107 R)
• M23: 37,030,709 km (0.114 R)
• M24: 38,161,370 km (0.058 R)
• M25: 44,023,362 km (0.114 R)
• M26: 44,866,496 km (0.109 R)
• M27: 48,496,488 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.2

Radius: 5

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 13.64 AU - 15.04 AU

Year: 19934 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,044,035 km

• M1: 62,532 km (0.101 R)
• M2: 394,789 km (0.057 R)
• M3: 585,376 km (0.089 R)
• M4: 789,278 km (0.053 R)
• M5: 1,098,796 km (0.053 R)
• M6: 1,329,476 km (0.098 R)
• M7: 2,745,869 km (0.076 R)
• M8: 3,197,505 km (0.104 R)
• M9: 4,369,903 km (0.107 R)
• M10: 8,118,527 km (0.088 R)
• M11: 9,768,591 km (0.09 R)
• M12: 10,200,032 km (0.09 R)
• M13: 10,587,640 km (0.111 R)
• M14: 11,810,004 km (0.041 R)
• M15: 12,738,707 km (0.117 R)
• M16: 16,260,092 km (0.082 R)
• M17: 17,564,585 km (0.109 R)
• M18: 17,961,020 km (0.036 R)
• M19: 18,121,388 km (0.092 R)
• M20: 21,261,747 km (0.108 R)
• M21: 24,254,901 km (0.111 R)
• M22: 24,549,160 km (0.119 R)
• M23: 24,945,146 km (0.079 R)
• M24: 25,547,128 km (0.082 R)
• M25: 27,517,332 km (0.051 R)
• M26: 29,032,309 km (0.082 R)
• M27: 31,523,862 km (0.083 R)
• M28: 32,227,271 km (0.095 R)
• M29: 33,665,505 km (0.104 R)
• M30: 34,154,241 km (0.091 R)
• M31: 34,771,781 km (0.117 R)
• M32: 35,396,801 km (0.084 R)
• M33: 35,649,023 km (0.073 R)
• M34: 40,119,755 km (0.064 R)
• M35: 49,051,496 km (0.101 R)
• M36: 55,405,666 km (0.051 R)
• M37: 57,988,772 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 10,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit