🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.95 AU - 1.25 AU

Year: 428 Days

Day: 35.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,223,037 km

• M1: 684,709 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.83 AU - 2.07 AU

Year: 1010 Days

Day: 23.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993

Radius: 12.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.12 AU - 6.68 AU

Year: 5315 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,223,037 km

• M1: 159,172 km (0.063 R)
• M2: 710,440 km (0.097 R)
• M3: 1,232,986 km (0.025 R)
• M4: 1,922,781 km (0.091 R)
• M5: 2,340,608 km (0.05 R)
• M6: 2,954,558 km (0.111 R)
• M7: 3,628,496 km (0.049 R)
• M8: 4,275,058 km (0.101 R)
• M9: 4,720,561 km (0.062 R)
• M10: 5,767,896 km (0.107 R)
• M11: 7,178,753 km (0.083 R)
• M12: 7,772,956 km (0.095 R)
• M13: 8,975,573 km (0.066 R)
• M14: 11,006,963 km (0.071 R)
• M15: 12,259,546 km (0.11 R)
• M16: 13,773,027 km (0.049 R)
• M17: 15,835,832 km (0.082 R)
• M18: 18,711,851 km (0.099 R)
• M19: 22,618,151 km (0.087 R)
• M20: 23,092,077 km (0.108 R)
• M21: 28,112,581 km (0.06 R)
• M22: 29,402,713 km (0.08 R)
• M23: 31,021,811 km (0.118 R)
• M24: 32,399,308 km (0.109 R)
• M25: 34,645,670 km (0.087 R)
• M26: 35,064,843 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.6

Radius: 11.6

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.68 AU - 8.46 AU

Year: 6972 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,223,037 km

• M1: 144,960 km (0.105 R)
• M2: 1,522,458 km (0.119 R)
• M3: 2,354,670 km (0.095 R)
• M4: 4,404,161 km (0.103 R)
• M5: 4,795,809 km (0.107 R)
• M6: 5,268,089 km (0.111 R)
• M7: 7,622,760 km (0.118 R)
• M8: 8,151,289 km (0.052 R)
• M9: 9,841,296 km (0.055 R)
• M10: 12,204,942 km (0.059 R)
• M11: 13,518,561 km (0.092 R)
• M12: 17,696,680 km (0.105 R)
• M13: 19,585,353 km (0.077 R)
• M14: 20,148,888 km (0.101 R)
• M15: 27,517,182 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.8

Radius: 10.3

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.39 AU - 11.03 AU

Year: 10366 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 107 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,223,037 km

• M1: 129,851 km (0.093 R)
• M2: 694,284 km (0.065 R)
• M3: 1,519,166 km (0.085 R)
• M4: 3,214,110 km (0.05 R)
• M5: 5,916,446 km (0.119 R)
• M6: 6,456,644 km (0.06 R)
• M7: 6,990,110 km (0.103 R)
• M8: 7,429,629 km (0.092 R)
• M9: 7,802,875 km (0.028 R)
• M10: 9,233,031 km (0.086 R)
• M11: 15,150,973 km (0.072 R)
• M12: 21,403,416 km (0.118 R)
• M13: 22,076,158 km (0.03 R)
• M14: 27,974,951 km (0.113 R)
• M15: 38,917,138 km (0.111 R)
• M16: 41,324,916 km (0.074 R)
• M17: 41,714,020 km (0.109 R)
• M18: 43,028,536 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.1

Radius: 13.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.72 AU - 11.18 AU

Year: 10773 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,223,037 km

• M1: 171,589 km (0.099 R)
• M2: 970,890 km (0.098 R)
• M3: 1,544,598 km (0.084 R)
• M4: 2,606,145 km (0.104 R)
• M5: 4,135,783 km (0.106 R)
• M6: 6,982,929 km (0.111 R)
• M7: 8,170,288 km (0.103 R)
• M8: 8,654,536 km (0.103 R)
• M9: 9,632,457 km (0.059 R)
• M10: 12,031,110 km (0.063 R)
• M11: 16,478,205 km (0.108 R)
• M12: 17,832,515 km (0.111 R)
• M13: 23,466,371 km (0.072 R)
• M14: 25,924,563 km (0.119 R)
• M15: 27,951,614 km (0.08 R)
• M16: 32,647,940 km (0.105 R)
• M17: 40,450,367 km (0.108 R)
• M18: 46,429,794 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 8.2

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.56 AU - 11.46 AU

Year: 12636 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,223,037 km

• M1: 102,026 km (0.102 R)
• M2: 358,287 km (0.111 R)
• M3: 641,775 km (0.065 R)
• M4: 897,288 km (0.032 R)
• M5: 1,478,925 km (0.09 R)
• M6: 3,059,576 km (0.082 R)
• M7: 4,227,785 km (0.062 R)
• M8: 4,734,773 km (0.055 R)
• M9: 5,603,188 km (0.103 R)
• M10: 6,647,381 km (0.103 R)
• M11: 7,176,958 km (0.029 R)
• M12: 8,023,383 km (0.119 R)
• M13: 8,405,904 km (0.081 R)
• M14: 9,116,045 km (0.059 R)
• M15: 9,439,177 km (0.054 R)
• M16: 9,817,659 km (0.073 R)
• M17: 10,962,382 km (0.08 R)
• M18: 12,473,321 km (0.091 R)
• M19: 13,161,471 km (0.117 R)
• M20: 16,918,173 km (0.098 R)
• M21: 18,631,966 km (0.084 R)
• M22: 19,990,913 km (0.102 R)
• M23: 21,577,099 km (0.114 R)
• M24: 22,568,036 km (0.11 R)
• M25: 24,551,853 km (0.089 R)
• M26: 29,061,032 km (0.082 R)
• M27: 32,676,962 km (0.108 R)
• M28: 36,235,596 km (0.12 R)
• M29: 37,398,720 km (0.098 R)
• M30: 38,108,262 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.4

Radius: 7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.17 AU - 15.71 AU

Year: 18273 Days

Day: 20.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 92,223,037 km

• M1: 87,814 km (0.099 R)
• M2: 1,188,854 km (0.114 R)
• M3: 3,452,270 km (0.076 R)
• M4: 7,539,882 km (0.112 R)
• M5: 8,971,235 km (0.111 R)
• M6: 9,695,139 km (0.093 R)
• M7: 11,886,299 km (0.075 R)
• M8: 13,256,615 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960

Radius: 7.4

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.27 AU - 15.65 AU

Year: 22543 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,223,037 km

• M1: 92,152 km (0.12 R)
• M2: 323,730 km (0.102 R)
• M3: 921,074 km (0.11 R)
• M4: 1,169,706 km (0.058 R)
• M5: 1,497,325 km (0.039 R)
• M6: 1,865,485 km (0.112 R)
• M7: 2,554,832 km (0.1 R)
• M8: 3,372,983 km (0.114 R)
• M9: 5,187,456 km (0.102 R)
• M10: 6,303,456 km (0.05 R)
• M11: 8,101,772 km (0.118 R)
• M12: 10,602,749 km (0.112 R)
• M13: 11,402,350 km (0.094 R)
• M14: 12,530,168 km (0.094 R)
• M15: 13,046,430 km (0.091 R)
• M16: 16,533,108 km (0.089 R)
• M17: 17,975,082 km (0.109 R)
• M18: 21,732,232 km (0.11 R)
• M19: 26,579,353 km (0.114 R)
• M20: 28,552,698 km (0.106 R)
• M21: 29,188,938 km (0.063 R)
• M22: 38,187,549 km (0.114 R)
• M23: 41,663,157 km (0.078 R)
• M24: 45,172,124 km (0.095 R)
• M25: 45,688,985 km (0.083 R)
• M26: 46,384,166 km (0.118 R)
• M27: 59,514,072 km (0.026 R)
• M28: 64,822,852 km (0.06 R)
• M29: 69,290,592 km (0.028 R)
• M30: 71,133,788 km (0.078 R)
• M31: 72,067,577 km (0.057 R)
• M32: 72,537,464 km (0.06 R)
• M33: 76,859,048 km (0.075 R)
• M34: 79,332,499 km (0.055 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: 556 - 13,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit