🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.82 AU - 1.2 AU

Year: 443 Days

Day: 46.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,759,764 km

• M1: 200,910 km (0.081 R)

Asteroid Belt

Center: 1.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.61 AU - 1.89 AU

Year: 1011 Days

Day: 20.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.76 AU - 2.26 AU

Year: 1244 Days

Day: 45.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.2 AU - 2.3 AU

Year: 1473 Days

Day: 29.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,759,764 km

• M1: 955,781 km (0.107 R)
• M2: 1,180,926 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412

Radius: 10.9

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.38 AU - 6.28 AU

Year: 6145 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,759,764 km

• M1: 135,835 km (0.052 R)
• M2: 708,496 km (0.113 R)
• M3: 1,658,442 km (0.071 R)
• M4: 2,069,387 km (0.091 R)
• M5: 2,615,270 km (0.046 R)
• M6: 3,235,652 km (0.101 R)
• M7: 3,666,345 km (0.116 R)
• M8: 4,323,827 km (0.093 R)
• M9: 4,693,932 km (0.112 R)
• M10: 6,023,409 km (0.059 R)
• M11: 6,423,433 km (0.056 R)
• M12: 6,775,587 km (0.061 R)
• M13: 7,414,519 km (0.043 R)
• M14: 7,874,533 km (0.119 R)
• M15: 8,890,901 km (0.046 R)
• M16: 10,379,399 km (0.109 R)
• M17: 10,955,650 km (0.054 R)
• M18: 12,221,099 km (0.061 R)
• M19: 12,614,092 km (0.048 R)
• M20: 13,843,937 km (0.113 R)
• M21: 14,984,172 km (0.031 R)
• M22: 17,574,907 km (0.029 R)
• M23: 18,780,816 km (0.065 R)
• M24: 20,935,324 km (0.073 R)
• M25: 21,427,801 km (0.064 R)
• M26: 22,000,012 km (0.092 R)
• M27: 26,213,736 km (0.111 R)
• M28: 27,033,831 km (0.104 R)
• M29: 29,245,935 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.6

Radius: 14.4

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.48 AU - 6.9 AU

Year: 6723 Days

Day: 14.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,759,764 km

• M1: 179,218 km (0.113 R)
• M2: 1,145,920 km (0.115 R)
• M3: 2,131,171 km (0.114 R)
• M4: 3,941,605 km (0.062 R)
• M5: 4,683,311 km (0.103 R)
• M6: 5,969,254 km (0.104 R)
• M7: 6,695,103 km (0.064 R)
• M8: 7,249,214 km (0.076 R)
• M9: 7,753,957 km (0.115 R)
• M10: 8,748,035 km (0.051 R)
• M11: 10,989,609 km (0.091 R)
• M12: 16,250,368 km (0.113 R)
• M13: 17,806,784 km (0.1 R)
• M14: 27,108,780 km (0.111 R)
• M15: 27,574,179 km (0.066 R)
• M16: 31,389,224 km (0.109 R)
• M17: 35,211,300 km (0.11 R)
• M18: 39,690,559 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.5

Radius: 14.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.5 AU - 10.2 AU

Year: 11494 Days

Day: 7.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,759,764 km

• M1: 227,987 km (0.111 R)
• M2: 960,119 km (0.067 R)
• M3: 1,519,316 km (0.066 R)
• M4: 2,040,964 km (0.099 R)
• M5: 3,382,707 km (0.037 R)
• M6: 4,441,411 km (0.118 R)
• M7: 5,115,798 km (0.085 R)
• M8: 6,834,229 km (0.113 R)
• M9: 7,297,085 km (0.074 R)
• M10: 9,060,395 km (0.087 R)
• M11: 10,476,040 km (0.111 R)
• M12: 11,498,840 km (0.111 R)
• M13: 12,217,060 km (0.058 R)
• M14: 14,279,416 km (0.091 R)
• M15: 15,464,979 km (0.053 R)
• M16: 16,192,623 km (0.05 R)
• M17: 17,794,816 km (0.094 R)
• M18: 18,920,391 km (0.057 R)
• M19: 20,609,799 km (0.087 R)
• M20: 21,491,380 km (0.107 R)
• M21: 22,123,431 km (0.081 R)
• M22: 25,072,454 km (0.099 R)
• M23: 29,917,929 km (0.071 R)
• M24: 31,624,242 km (0.09 R)
• M25: 33,756,460 km (0.071 R)
• M26: 35,730,703 km (0.038 R)
• M27: 41,001,934 km (0.095 R)
• M28: 41,695,320 km (0.116 R)
• M29: 44,401,695 km (0.108 R)
• M30: 45,575,590 km (0.096 R)
• M31: 51,918,689 km (0.073 R)
• M32: 54,379,275 km (0.092 R)
• M33: 55,385,021 km (0.084 R)
• M34: 56,573,876 km (0.087 R)
• M35: 58,476,461 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 14.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.92 AU - 9.22 AU

Year: 11925 Days

Day: 7.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,759,764 km

• M1: 180,565 km (0.05 R)
• M2: 1,145,920 km (0.066 R)
• M3: 1,793,379 km (0.067 R)
• M4: 4,905,464 km (0.087 R)
• M5: 6,413,111 km (0.112 R)
• M6: 6,992,354 km (0.063 R)
• M7: 7,606,304 km (0.095 R)
• M8: 8,079,183 km (0.084 R)
• M9: 9,519,212 km (0.106 R)
• M10: 11,510,509 km (0.098 R)
• M11: 12,486,037 km (0.099 R)
• M12: 13,146,212 km (0.072 R)
• M13: 15,200,041 km (0.108 R)
• M14: 16,947,644 km (0.109 R)
• M15: 19,855,377 km (0.087 R)
• M16: 20,425,345 km (0.097 R)
• M17: 22,903,434 km (0.096 R)
• M18: 28,656,071 km (0.089 R)
• M19: 29,700,264 km (0.118 R)
• M20: 30,231,785 km (0.071 R)
• M21: 31,095,563 km (0.118 R)
• M22: 32,309,999 km (0.057 R)
• M23: 33,555,700 km (0.055 R)
• M24: 36,142,995 km (0.067 R)
• M25: 38,231,531 km (0.072 R)
• M26: 46,817,551 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.3

Radius: 7.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.6 AU - 13.32 AU

Year: 15840 Days

Day: 19.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,759,764 km

• M1: 103,971 km (0.061 R)
• M2: 622,626 km (0.09 R)
• M3: 1,335,759 km (0.093 R)
• M4: 1,698,385 km (0.052 R)
• M5: 3,285,768 km (0.04 R)
• M6: 3,570,752 km (0.076 R)
• M7: 3,924,102 km (0.11 R)
• M8: 4,469,386 km (0.115 R)
• M9: 5,064,038 km (0.08 R)
• M10: 5,412,900 km (0.083 R)
• M11: 6,743,124 km (0.107 R)
• M12: 8,235,213 km (0.073 R)
• M13: 11,802,374 km (0.059 R)
• M14: 12,134,781 km (0.105 R)
• M15: 15,945,188 km (0.091 R)
• M16: 18,936,996 km (0.049 R)
• M17: 20,090,396 km (0.033 R)
• M18: 22,451,798 km (0.12 R)
• M19: 24,992,269 km (0.112 R)
• M20: 29,203,000 km (0.081 R)
• M21: 32,872,636 km (0.041 R)
• M22: 36,369,935 km (0.102 R)
• M23: 41,748,128 km (0.11 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: 359 - 16,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit