🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.44 AU - 0.72 AU

Year: 159 Days

Day: 40.7 Hours

Environment

Temp: 250 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,644,128 km

• M1: 31,116 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.09 AU - 1.63 AU

Year: 571 Days

Day: 15.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 14.7

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.24 AU - 6.4 AU

Year: 5718 Days

Day: 7.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,644,128 km

• M1: 184,005 km (0.109 R)
• M2: 834,607 km (0.038 R)
• M3: 1,669,961 km (0.084 R)
• M4: 2,732,854 km (0.112 R)
• M5: 4,367,061 km (0.063 R)
• M6: 5,637,297 km (0.114 R)
• M7: 6,314,825 km (0.081 R)
• M8: 6,983,229 km (0.073 R)
• M9: 7,970,575 km (0.082 R)
• M10: 8,752,373 km (0.092 R)
• M11: 9,702,320 km (0.115 R)
• M12: 13,699,724 km (0.037 R)
• M13: 14,202,672 km (0.027 R)
• M14: 15,033,389 km (0.099 R)
• M15: 16,006,224 km (0.103 R)
• M16: 16,734,766 km (0.105 R)
• M17: 18,806,397 km (0.078 R)
• M18: 19,365,744 km (0.057 R)
• M19: 20,779,743 km (0.036 R)
• M20: 21,647,111 km (0.1 R)
• M21: 22,607,978 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 10.5

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.78 AU - 9.22 AU

Year: 7392 Days

Day: 7.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,644,128 km

• M1: 132,245 km (0.051 R)
• M2: 681,269 km (0.078 R)
• M3: 1,187,508 km (0.092 R)
• M4: 1,692,700 km (0.12 R)
• M5: 2,203,128 km (0.116 R)
• M6: 3,181,498 km (0.072 R)
• M7: 3,534,998 km (0.077 R)
• M8: 4,191,433 km (0.093 R)
• M9: 4,535,508 km (0.117 R)
• M10: 5,220,816 km (0.032 R)
• M11: 5,683,373 km (0.063 R)
• M12: 6,308,243 km (0.098 R)
• M13: 6,833,481 km (0.064 R)
• M14: 7,502,184 km (0.117 R)
• M15: 9,231,834 km (0.093 R)
• M16: 10,864,695 km (0.096 R)
• M17: 11,364,651 km (0.112 R)
• M18: 11,984,734 km (0.102 R)
• M19: 14,573,077 km (0.111 R)
• M20: 15,058,522 km (0.047 R)
• M21: 18,906,777 km (0.03 R)
• M22: 19,266,560 km (0.086 R)
• M23: 19,999,590 km (0.12 R)
• M24: 21,288,375 km (0.07 R)
• M25: 24,199,251 km (0.051 R)
• M26: 30,897,047 km (0.098 R)
• M27: 32,206,776 km (0.109 R)
• M28: 34,293,517 km (0.025 R)
• M29: 36,914,771 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378

Radius: 8.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.03 AU - 10.21 AU

Year: 9912 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,644,128 km

• M1: 108,608 km (0.085 R)
• M2: 434,283 km (0.113 R)
• M3: 724,502 km (0.083 R)
• M4: 1,446,163 km (0.087 R)
• M5: 2,163,634 km (0.094 R)
• M6: 2,995,847 km (0.073 R)
• M7: 3,294,444 km (0.113 R)
• M8: 3,803,975 km (0.105 R)
• M9: 4,103,470 km (0.117 R)
• M10: 5,248,192 km (0.057 R)
• M11: 5,748,298 km (0.11 R)
• M12: 6,916,508 km (0.084 R)
• M13: 8,359,978 km (0.079 R)
• M14: 9,578,452 km (0.051 R)
• M15: 12,255,955 km (0.061 R)
• M16: 14,656,253 km (0.105 R)
• M17: 16,485,835 km (0.095 R)
• M18: 20,592,745 km (0.054 R)
• M19: 23,458,293 km (0.116 R)
• M20: 24,129,389 km (0.1 R)
• M21: 31,056,668 km (0.056 R)
• M22: 37,130,790 km (0.099 R)
• M23: 38,619,139 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953

Radius: 14.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.83 AU - 11.21 AU

Year: 13166 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,644,128 km

• M1: 175,329 km (0.108 R)
• M2: 735,722 km (0.088 R)
• M3: 1,341,444 km (0.072 R)
• M4: 1,821,055 km (0.06 R)
• M5: 2,628,734 km (0.069 R)
• M6: 3,191,072 km (0.12 R)
• M7: 3,805,022 km (0.115 R)
• M8: 5,561,750 km (0.044 R)
• M9: 6,173,904 km (0.092 R)
• M10: 6,746,116 km (0.086 R)
• M11: 9,827,234 km (0.088 R)
• M12: 11,737,000 km (0.118 R)
• M13: 12,235,161 km (0.094 R)
• M14: 13,814,915 km (0.1 R)
• M15: 15,675,762 km (0.075 R)
• M16: 23,118,406 km (0.117 R)
• M17: 34,368,615 km (0.111 R)
• M18: 35,908,874 km (0.107 R)
• M19: 37,629,100 km (0.093 R)
• M20: 38,577,850 km (0.113 R)
• M21: 40,100,906 km (0.104 R)
• M22: 47,532,180 km (0.1 R)
• M23: 58,499,499 km (0.069 R)
• M24: 64,086,082 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.5

Radius: 6.2

Gravity: 17.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 15.48 AU - 22.22 AU

Year: 29454 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,644,128 km

• M1: 82,428 km (0.061 R)
• M2: 461,958 km (0.111 R)
• M3: 800,498 km (0.108 R)
• M4: 1,074,113 km (0.116 R)
• M5: 1,583,344 km (0.072 R)
• M6: 3,844,665 km (0.113 R)
• M7: 4,296,301 km (0.047 R)
• M8: 6,606,691 km (0.091 R)
• M9: 7,673,174 km (0.104 R)
• M10: 11,346,251 km (0.059 R)
• M11: 13,095,798 km (0.077 R)
• M12: 17,395,689 km (0.092 R)
• M13: 18,241,067 km (0.088 R)
• M14: 19,015,236 km (0.118 R)
• M15: 20,525,576 km (0.119 R)
• M16: 22,005,847 km (0.089 R)
• M17: 23,669,226 km (0.116 R)
• M18: 24,011,655 km (0.118 R)
• M19: 25,295,654 km (0.113 R)
• M20: 26,136,244 km (0.087 R)
• M21: 29,817,548 km (0.06 R)
• M22: 32,548,607 km (0.03 R)
• M23: 34,410,502 km (0.094 R)
• M24: 40,258,283 km (0.11 R)
• M25: 45,493,012 km (0.112 R)
• M26: 57,493,454 km (0.087 R)
• M27: 57,905,446 km (0.066 R)
• M28: 58,112,190 km (0.055 R)
• M29: 65,439,345 km (0.112 R)
• M30: 65,888,587 km (0.064 R)
• M31: 70,966,687 km (0.084 R)
• M32: 74,086,550 km (0.063 R)
• M33: 79,063,223 km (0.099 R)
• M34: 86,398,156 km (0.072 R)
• M35: 87,753,961 km (0.056 R)
• M36: 97,059,846 km (0.111 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 11,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit