🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.53 AU - 0.79 AU

Year: 189 Days

Day: 46.4 Hours

Environment

Temp: 217 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,444,263 km

• M1: 338,091 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.62 AU - 0.8 AU

Year: 211 Days

Day: 40.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.95 AU - 1.29 AU

Year: 419 Days

Day: 18 Hours

Environment

Temp: 36 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.78 AU - 3.36 AU

Year: 1899 Days

Day: 34.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,444,263 km

• M1: 81,830 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.66 AU - 4.66 AU

Year: 2996 Days

Day: 13.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.2

Radius: 12.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.32 AU - 8.38 AU

Year: 6330 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,444,263 km

• M1: 153,039 km (0.087 R)
• M2: 671,694 km (0.099 R)
• M3: 1,203,814 km (0.085 R)
• M4: 1,771,538 km (0.044 R)
• M5: 2,427,525 km (0.053 R)
• M6: 2,880,058 km (0.076 R)
• M7: 4,328,614 km (0.066 R)
• M8: 5,199,274 km (0.104 R)
• M9: 6,150,866 km (0.105 R)
• M10: 6,549,096 km (0.111 R)
• M11: 7,071,342 km (0.05 R)
• M12: 8,848,116 km (0.111 R)
• M13: 10,953,706 km (0.096 R)
• M14: 17,545,137 km (0.044 R)
• M15: 22,433,846 km (0.088 R)
• M16: 22,983,768 km (0.06 R)
• M17: 23,865,797 km (0.113 R)
• M18: 24,770,415 km (0.089 R)
• M19: 26,040,501 km (0.118 R)
• M20: 28,435,563 km (0.043 R)
• M21: 30,206,652 km (0.04 R)
• M22: 35,322,600 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.4

Radius: 8.3

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.74 AU - 11.82 AU

Year: 11638 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,444,263 km

• M1: 103,223 km (0.116 R)
• M2: 487,091 km (0.086 R)
• M3: 1,275,471 km (0.116 R)
• M4: 1,853,069 km (0.107 R)
• M5: 2,573,981 km (0.066 R)
• M6: 2,852,233 km (0.074 R)
• M7: 3,127,044 km (0.112 R)
• M8: 3,624,457 km (0.076 R)
• M9: 5,683,074 km (0.087 R)
• M10: 6,858,913 km (0.086 R)
• M11: 7,145,393 km (0.063 R)
• M12: 8,098,630 km (0.026 R)
• M13: 9,531,778 km (0.085 R)
• M14: 10,522,565 km (0.115 R)
• M15: 12,707,591 km (0.051 R)
• M16: 13,841,393 km (0.085 R)
• M17: 16,968,737 km (0.034 R)
• M18: 17,646,266 km (0.109 R)
• M19: 21,048,720 km (0.064 R)
• M20: 22,722,421 km (0.114 R)
• M21: 23,917,558 km (0.097 R)
• M22: 25,057,344 km (0.094 R)
• M23: 27,857,218 km (0.09 R)
• M24: 28,799,684 km (0.071 R)
• M25: 29,225,440 km (0.07 R)
• M26: 29,980,311 km (0.119 R)
• M27: 33,598,186 km (0.105 R)
• M28: 39,163,227 km (0.032 R)
• M29: 40,080,710 km (0.088 R)
• M30: 47,202,317 km (0.061 R)
• M31: 52,233,742 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.1

Radius: 7.8

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 18.17 AU - 22.17 AU

Year: 31986 Days

Day: 19.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,444,263 km

• M1: 97,089 km (0.057 R)
• M2: 508,034 km (0.084 R)
• M3: 1,094,308 km (0.061 R)
• M4: 1,501,663 km (0.089 R)
• M5: 1,800,410 km (0.099 R)
• M6: 2,395,660 km (0.055 R)
• M7: 3,835,839 km (0.078 R)
• M8: 4,111,099 km (0.04 R)
• M9: 5,179,826 km (0.113 R)
• M10: 5,690,703 km (0.119 R)
• M11: 6,049,439 km (0.041 R)
• M12: 7,584,762 km (0.102 R)
• M13: 7,854,786 km (0.077 R)
• M14: 10,851,381 km (0.047 R)
• M15: 12,341,824 km (0.064 R)
• M16: 16,701,405 km (0.063 R)
• M17: 18,876,858 km (0.11 R)
• M18: 24,950,382 km (0.095 R)
• M19: 30,413,098 km (0.095 R)
• M20: 30,958,531 km (0.102 R)
• M21: 32,633,878 km (0.07 R)
• M22: 35,109,573 km (0.101 R)
• M23: 46,807,079 km (0.117 R)
• M24: 49,384,501 km (0.047 R)
• M25: 50,517,406 km (0.113 R)
• M26: 54,419,367 km (0.117 R)
• M27: 55,223,156 km (0.037 R)
• M28: 78,746,973 km (0.087 R)
• M29: 79,259,794 km (0.032 R)
• M30: 83,710,181 km (0.108 R)
• M31: 88,324,079 km (0.089 R)
• M32: 95,996,056 km (0.084 R)
• M33: 97,169,053 km (0.092 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit