🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.64 AU - 0.88 AU

Year: 251 Days

Day: 18.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.68 AU - 2.08 AU

Year: 976 Days

Day: 28.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,704,181 km

• M1: 197,768 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.04 AU - 2.1 AU

Year: 1128 Days

Day: 33.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 115,704,181 km

• M1: 86,318 km (0.113 R)
• M2: 1,245,253 km (0.083 R)

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.2 AU - 3.26 AU

Year: 2199 Days

Day: 35.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.8

Radius: 14.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.63 AU - 5.69 AU

Year: 5100 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 115,704,181 km

• M1: 175,329 km (0.042 R)
• M2: 714,330 km (0.111 R)
• M3: 1,246,898 km (0.071 R)
• M4: 2,119,203 km (0.097 R)
• M5: 2,609,436 km (0.11 R)
• M6: 3,271,855 km (0.065 R)
• M7: 4,112,146 km (0.072 R)
• M8: 5,252,082 km (0.104 R)
• M9: 6,132,765 km (0.119 R)
• M10: 7,446,384 km (0.032 R)
• M11: 8,261,542 km (0.098 R)
• M12: 9,534,022 km (0.081 R)
• M13: 10,196,441 km (0.097 R)
• M14: 12,225,138 km (0.1 R)
• M15: 12,858,386 km (0.031 R)
• M16: 13,309,423 km (0.09 R)
• M17: 15,276,486 km (0.05 R)
• M18: 15,726,177 km (0.03 R)
• M19: 16,652,038 km (0.107 R)
• M20: 17,248,934 km (0.079 R)
• M21: 18,233,736 km (0.11 R)
• M22: 19,125,938 km (0.051 R)
• M23: 19,582,810 km (0.091 R)
• M24: 21,977,573 km (0.054 R)
• M25: 23,135,012 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.5

Radius: 14.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.8 AU - 8.64 AU

Year: 7348 Days

Day: 15 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,704,181 km

• M1: 184,005 km (0.076 R)
• M2: 671,694 km (0.06 R)
• M3: 1,214,585 km (0.111 R)
• M4: 2,488,411 km (0.093 R)
• M5: 3,185,387 km (0.089 R)
• M6: 3,696,863 km (0.044 R)
• M7: 4,447,395 km (0.117 R)
• M8: 4,945,107 km (0.101 R)
• M9: 5,890,865 km (0.113 R)
• M10: 6,809,994 km (0.101 R)
• M11: 7,285,715 km (0.107 R)
• M12: 9,915,347 km (0.063 R)
• M13: 12,520,444 km (0.056 R)
• M14: 13,349,964 km (0.101 R)
• M15: 14,692,904 km (0.11 R)
• M16: 17,510,431 km (0.066 R)
• M17: 19,773,847 km (0.106 R)
• M18: 20,368,947 km (0.099 R)
• M19: 21,830,368 km (0.077 R)
• M20: 24,194,164 km (0.111 R)
• M21: 24,875,284 km (0.115 R)
• M22: 25,481,753 km (0.115 R)
• M23: 26,097,947 km (0.114 R)
• M24: 28,099,866 km (0.098 R)
• M25: 33,027,320 km (0.064 R)
• M26: 36,355,723 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 9.9

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.62 AU - 9.98 AU

Year: 9887 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 115,704,181 km

• M1: 123,568 km (0.084 R)
• M2: 454,030 km (0.038 R)
• M3: 1,178,682 km (0.046 R)
• M4: 1,664,276 km (0.096 R)
• M5: 2,750,058 km (0.058 R)
• M6: 4,093,297 km (0.116 R)
• M7: 6,529,947 km (0.086 R)
• M8: 12,118,624 km (0.027 R)
• M9: 16,009,067 km (0.112 R)
• M10: 18,308,386 km (0.112 R)
• M11: 18,823,002 km (0.112 R)
• M12: 30,530,532 km (0.116 R)
• M13: 33,277,298 km (0.116 R)
• M14: 38,174,534 km (0.053 R)
• M15: 39,135,850 km (0.09 R)
• M16: 40,360,010 km (0.112 R)
• M17: 40,732,209 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.5

Radius: 5.5

Gravity: 31.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.35 AU - 20.11 AU

Year: 31939 Days

Day: 19.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 115,704,181 km

• M1: 68,366 km (0.104 R)
• M2: 340,485 km (0.036 R)
• M3: 646,562 km (0.045 R)
• M4: 1,832,125 km (0.099 R)
• M5: 2,244,866 km (0.054 R)
• M6: 2,552,888 km (0.119 R)
• M7: 2,947,377 km (0.111 R)
• M8: 4,415,830 km (0.083 R)
• M9: 5,198,227 km (0.098 R)
• M10: 5,418,734 km (0.092 R)
• M11: 7,249,214 km (0.097 R)
• M12: 8,453,327 km (0.095 R)
• M13: 17,577,899 km (0.117 R)
• M14: 18,378,248 km (0.05 R)
• M15: 21,147,005 km (0.115 R)
• M16: 23,817,627 km (0.1 R)
• M17: 25,675,333 km (0.104 R)
• M18: 25,930,248 km (0.106 R)
• M19: 35,003,359 km (0.105 R)
• M20: 37,890,897 km (0.066 R)
• M21: 45,796,247 km (0.026 R)
• M22: 50,230,926 km (0.108 R)
• M23: 61,067,945 km (0.1 R)
• M24: 63,593,307 km (0.089 R)
• M25: 64,293,874 km (0.064 R)
• M26: 70,333,888 km (0.115 R)
• M27: 77,269,993 km (0.105 R)
• M28: 77,535,380 km (0.099 R)
• M29: 80,766,394 km (0.069 R)
• M30: 82,138,805 km (0.065 R)
• M31: 85,212,742 km (0.096 R)
• M32: 86,064,104 km (0.086 R)
• M33: 89,234,531 km (0.098 R)
• M34: 97,964,614 km (0.115 R)
• M35: 106,917,000 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 12,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit