🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.72 AU - 1.06 AU

Year: 301 Days

Day: 14.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.24 AU - 1.66 AU

Year: 625 Days

Day: 21 Hours

Environment

Temp: -18 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,695,123 km

• M1: 37,549 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 9.1

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.71 AU - 7.47 AU

Year: 6761 Days

Day: 12.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,695,123 km

• M1: 113,096 km (0.081 R)
• M2: 402,119 km (0.076 R)
• M3: 743,053 km (0.093 R)
• M4: 1,153,699 km (0.055 R)
• M5: 1,753,885 km (0.082 R)
• M6: 3,432,822 km (0.084 R)
• M7: 3,776,748 km (0.077 R)
• M8: 4,245,438 km (0.1 R)
• M9: 5,122,381 km (0.097 R)
• M10: 5,920,037 km (0.115 R)
• M11: 6,382,743 km (0.089 R)
• M12: 7,194,910 km (0.101 R)
• M13: 7,606,902 km (0.105 R)
• M14: 10,656,754 km (0.095 R)
• M15: 11,392,027 km (0.052 R)
• M16: 12,318,637 km (0.071 R)
• M17: 16,022,082 km (0.077 R)
• M18: 20,631,192 km (0.116 R)
• M19: 23,766,614 km (0.09 R)
• M20: 25,020,094 km (0.056 R)
• M21: 27,476,940 km (0.117 R)
• M22: 30,186,457 km (0.045 R)
• M23: 31,955,152 km (0.1 R)
• M24: 35,913,662 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.6

Radius: 14.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.18 AU - 11.1 AU

Year: 10720 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,695,123 km

• M1: 181,612 km (0.086 R)
• M2: 858,841 km (0.114 R)
• M3: 1,383,780 km (0.068 R)
• M4: 1,994,439 km (0.05 R)
• M5: 2,681,691 km (0.073 R)
• M6: 3,902,410 km (0.094 R)
• M7: 5,143,474 km (0.073 R)
• M8: 5,838,655 km (0.104 R)
• M9: 6,633,768 km (0.082 R)
• M10: 7,918,066 km (0.097 R)
• M11: 8,664,858 km (0.107 R)
• M12: 9,219,866 km (0.059 R)
• M13: 10,556,224 km (0.036 R)
• M14: 11,244,225 km (0.111 R)
• M15: 13,859,196 km (0.062 R)
• M16: 15,881,609 km (0.094 R)
• M17: 17,431,742 km (0.098 R)
• M18: 18,019,662 km (0.102 R)
• M19: 19,080,610 km (0.112 R)
• M20: 22,687,265 km (0.11 R)
• M21: 23,655,313 km (0.086 R)
• M22: 24,195,062 km (0.107 R)
• M23: 25,958,223 km (0.085 R)
• M24: 26,919,838 km (0.074 R)
• M25: 31,328,188 km (0.041 R)
• M26: 33,308,564 km (0.119 R)
• M27: 34,559,203 km (0.1 R)
• M28: 35,488,355 km (0.064 R)
• M29: 35,959,139 km (0.084 R)
• M30: 37,761,644 km (0.102 R)
• M31: 39,750,099 km (0.102 R)
• M32: 44,887,888 km (0.118 R)
• M33: 47,544,447 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.6

Radius: 6.6

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.95 AU - 17.05 AU

Year: 21856 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,695,123 km

• M1: 82,728 km (0.036 R)
• M2: 400,324 km (0.104 R)
• M3: 836,252 km (0.096 R)
• M4: 1,279,660 km (0.076 R)
• M5: 1,926,222 km (0.067 R)
• M6: 2,488,710 km (0.064 R)
• M7: 2,920,898 km (0.094 R)
• M8: 3,236,101 km (0.086 R)
• M9: 3,934,723 km (0.1 R)
• M10: 4,156,278 km (0.103 R)
• M11: 4,624,669 km (0.071 R)
• M12: 5,431,151 km (0.089 R)
• M13: 7,224,979 km (0.118 R)
• M14: 7,852,093 km (0.116 R)
• M15: 8,779,450 km (0.114 R)
• M16: 10,665,879 km (0.115 R)
• M17: 11,414,168 km (0.079 R)
• M18: 13,580,196 km (0.104 R)
• M19: 13,941,774 km (0.055 R)
• M20: 14,835,621 km (0.067 R)
• M21: 15,452,413 km (0.101 R)
• M22: 17,918,384 km (0.04 R)
• M23: 18,529,342 km (0.096 R)
• M24: 20,164,147 km (0.089 R)
• M25: 29,315,648 km (0.055 R)
• M26: 31,781,320 km (0.073 R)
• M27: 38,543,592 km (0.075 R)
• M28: 55,738,371 km (0.095 R)
• M29: 56,107,729 km (0.08 R)
• M30: 58,168,589 km (0.108 R)
• M31: 59,121,826 km (0.047 R)
• M32: 61,649,133 km (0.089 R)
• M33: 73,582,256 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.4

Radius: 7.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.48 AU - 17.92 AU

Year: 25549 Days

Day: 23.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,695,123 km

• M1: 96,341 km (0.058 R)
• M2: 341,382 km (0.073 R)
• M3: 856,897 km (0.026 R)
• M4: 1,298,809 km (0.086 R)
• M5: 1,608,776 km (0.092 R)
• M6: 2,175,602 km (0.118 R)
• M7: 3,137,815 km (0.057 R)
• M8: 4,243,792 km (0.119 R)
• M9: 4,745,992 km (0.111 R)
• M10: 5,727,953 km (0.051 R)
• M11: 6,011,441 km (0.032 R)
• M12: 6,267,104 km (0.095 R)
• M13: 6,800,121 km (0.114 R)
• M14: 7,404,496 km (0.12 R)
• M15: 8,720,060 km (0.097 R)
• M16: 9,335,954 km (0.092 R)
• M17: 13,222,058 km (0.118 R)
• M18: 14,485,562 km (0.105 R)
• M19: 17,693,688 km (0.063 R)
• M20: 26,143,275 km (0.096 R)
• M21: 34,090,961 km (0.094 R)
• M22: 41,239,944 km (0.072 R)
• M23: 43,919,541 km (0.085 R)
• M24: 44,193,754 km (0.077 R)
• M25: 45,023,125 km (0.093 R)
• M26: 45,862,967 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.5

Radius: 3.9

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.17 AU - 20.53 AU

Year: 27010 Days

Day: 22.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,695,123 km

• M1: 51,312 km (0.088 R)
• M2: 218,562 km (0.07 R)
• M3: 447,447 km (0.12 R)
• M4: 679,324 km (0.098 R)
• M5: 1,248,095 km (0.043 R)
• M6: 1,583,793 km (0.106 R)
• M7: 1,941,780 km (0.078 R)
• M8: 2,619,459 km (0.094 R)
• M9: 2,884,397 km (0.11 R)
• M10: 3,315,089 km (0.069 R)
• M11: 3,898,072 km (0.095 R)
• M12: 4,184,552 km (0.073 R)
• M13: 5,298,457 km (0.077 R)
• M14: 6,961,687 km (0.09 R)
• M15: 7,170,226 km (0.108 R)
• M16: 7,910,885 km (0.1 R)
• M17: 10,168,616 km (0.092 R)
• M18: 15,334,530 km (0.044 R)
• M19: 15,687,880 km (0.115 R)
• M20: 16,191,576 km (0.093 R)
• M21: 18,712,150 km (0.118 R)
• M22: 20,191,374 km (0.104 R)
• M23: 21,306,926 km (0.102 R)
• M24: 21,570,068 km (0.058 R)
• M25: 23,287,452 km (0.097 R)
• M26: 29,631,149 km (0.095 R)
• M27: 31,977,293 km (0.106 R)
• M28: 34,324,035 km (0.038 R)
• M29: 35,539,368 km (0.074 R)
• M30: 36,909,086 km (0.032 R)
• M31: 42,740,112 km (0.084 R)
• M32: 44,860,213 km (0.071 R)
• M33: 45,873,140 km (0.081 R)
• M34: 49,615,181 km (0.11 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 15,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit