🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.64 AU - 1.02 AU

Year: 273 Days

Day: 27.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,164,091 km

• M1: 58,493 km (0.082 R)
• M2: 397,482 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.85 AU - 0.93 AU

Year: 304 Days

Day: 46.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,164,091 km

• M1: 27,227 km (0.115 R)
• M2: 71,657 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.81 AU - 1.05 AU

Year: 324 Days

Day: 25.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,164,091 km

• M1: 15,708 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.94 AU - 2.46 AU

Year: 1180 Days

Day: 21.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.6

Radius: 13.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.7 AU - 8.18 AU

Year: 6612 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,164,091 km

• M1: 164,109 km (0.105 R)
• M2: 617,839 km (0.094 R)
• M3: 1,524,552 km (0.056 R)
• M4: 2,095,118 km (0.032 R)
• M5: 2,595,972 km (0.065 R)
• M6: 3,112,683 km (0.082 R)
• M7: 3,673,974 km (0.084 R)
• M8: 5,271,380 km (0.111 R)
• M9: 5,906,423 km (0.064 R)
• M10: 8,668,149 km (0.12 R)
• M11: 10,599,009 km (0.076 R)
• M12: 11,560,923 km (0.074 R)
• M13: 12,690,836 km (0.087 R)
• M14: 13,658,435 km (0.075 R)
• M15: 14,430,959 km (0.116 R)
• M16: 15,869,193 km (0.068 R)
• M17: 18,309,134 km (0.092 R)
• M18: 20,911,688 km (0.105 R)
• M19: 25,220,406 km (0.084 R)
• M20: 26,656,994 km (0.101 R)
• M21: 27,675,756 km (0.063 R)
• M22: 29,692,784 km (0.085 R)
• M23: 30,386,319 km (0.098 R)
• M24: 34,996,327 km (0.075 R)
• M25: 35,437,192 km (0.055 R)
• M26: 36,895,772 km (0.048 R)
• M27: 39,099,049 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.9

Radius: 9.9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.37 AU - 8.59 AU

Year: 8153 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 26,164,091 km

• M1: 129,851 km (0.045 R)
• M2: 445,652 km (0.039 R)
• M3: 956,978 km (0.12 R)
• M4: 1,299,108 km (0.073 R)
• M5: 2,047,097 km (0.1 R)
• M6: 2,481,978 km (0.105 R)
• M7: 3,336,781 km (0.103 R)
• M8: 3,844,516 km (0.115 R)
• M9: 6,272,040 km (0.045 R)
• M10: 7,047,107 km (0.091 R)
• M11: 7,572,794 km (0.067 R)
• M12: 7,964,142 km (0.114 R)
• M13: 8,492,970 km (0.066 R)
• M14: 10,846,294 km (0.09 R)
• M15: 11,243,327 km (0.105 R)
• M16: 11,909,337 km (0.113 R)
• M17: 12,225,587 km (0.097 R)
• M18: 12,819,790 km (0.053 R)
• M19: 14,007,597 km (0.12 R)
• M20: 19,353,327 km (0.095 R)
• M21: 20,610,398 km (0.073 R)
• M22: 21,297,351 km (0.07 R)
• M23: 22,636,851 km (0.076 R)
• M24: 23,368,235 km (0.104 R)
• M25: 23,781,424 km (0.118 R)
• M26: 26,008,637 km (0.083 R)
• M27: 28,936,417 km (0.108 R)
• M28: 31,471,652 km (0.089 R)
• M29: 32,077,075 km (0.111 R)
• M30: 32,485,028 km (0.072 R)
• M31: 37,091,446 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.8

Radius: 10.6

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.97 AU - 11.41 AU

Year: 10075 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,164,091 km

• M1: 131,796 km (0.112 R)
• M2: 609,462 km (0.062 R)
• M3: 970,890 km (0.117 R)
• M4: 1,439,880 km (0.107 R)
• M5: 2,023,461 km (0.117 R)
• M6: 3,247,919 km (0.119 R)
• M7: 4,034,206 km (0.083 R)
• M8: 5,101,437 km (0.08 R)
• M9: 6,126,631 km (0.093 R)
• M10: 6,535,333 km (0.075 R)
• M11: 7,284,070 km (0.109 R)
• M12: 12,490,824 km (0.055 R)
• M13: 13,028,179 km (0.099 R)
• M14: 13,643,176 km (0.053 R)
• M15: 16,158,066 km (0.092 R)
• M16: 19,757,540 km (0.085 R)
• M17: 20,160,707 km (0.1 R)
• M18: 24,408,837 km (0.081 R)
• M19: 24,966,837 km (0.109 R)
• M20: 27,584,052 km (0.117 R)
• M21: 28,088,047 km (0.049 R)
• M22: 28,700,950 km (0.114 R)
• M23: 33,471,476 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 8.5

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.54 AU - 11.16 AU

Year: 12925 Days

Day: 13.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,164,091 km

• M1: 105,766 km (0.054 R)
• M2: 557,701 km (0.071 R)
• M3: 1,957,039 km (0.049 R)
• M4: 2,306,799 km (0.113 R)
• M5: 3,776,000 km (0.106 R)
• M6: 8,327,814 km (0.084 R)
• M7: 9,251,432 km (0.039 R)
• M8: 12,248,176 km (0.099 R)
• M9: 12,678,868 km (0.08 R)
• M10: 13,056,005 km (0.088 R)
• M11: 14,846,691 km (0.082 R)
• M12: 16,201,150 km (0.054 R)
• M13: 17,327,173 km (0.047 R)
• M14: 18,504,509 km (0.111 R)
• M15: 21,457,720 km (0.071 R)
• M16: 22,174,444 km (0.117 R)
• M17: 23,279,224 km (0.1 R)
• M18: 24,516,997 km (0.088 R)
• M19: 29,577,893 km (0.119 R)
• M20: 32,060,918 km (0.086 R)
• M21: 33,831,409 km (0.086 R)
• M22: 38,084,177 km (0.079 R)
• M23: 38,738,219 km (0.104 R)
• M24: 43,955,894 km (0.06 R)
• M25: 45,549,410 km (0.088 R)
• M26: 48,851,334 km (0.114 R)
• M27: 54,758,805 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.8

Radius: 3.3

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.63 AU - 14.07 AU

Year: 17641 Days

Day: 20.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,164,091 km

• M1: 120,725 km (0.094 R)
• M2: 231,727 km (0.052 R)
• M3: 371,452 km (0.09 R)
• M4: 614,548 km (0.076 R)
• M5: 842,086 km (0.043 R)
• M6: 1,005,597 km (0.086 R)
• M7: 1,675,646 km (0.077 R)
• M8: 2,534,338 km (0.058 R)
• M9: 3,445,538 km (0.097 R)
• M10: 3,714,216 km (0.097 R)
• M11: 6,856,968 km (0.066 R)
• M12: 7,182,044 km (0.08 R)
• M13: 7,449,376 km (0.046 R)
• M14: 7,688,732 km (0.098 R)
• M15: 8,735,169 km (0.073 R)
• M16: 9,272,824 km (0.071 R)
• M17: 14,977,888 km (0.099 R)
• M18: 15,140,352 km (0.082 R)
• M19: 15,249,409 km (0.089 R)
• M20: 19,148,228 km (0.071 R)
• M21: 22,509,094 km (0.094 R)
• M22: 23,443,183 km (0.114 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit