🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.45 AU - 0.63 AU

Year: 147 Days

Day: 45.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.52 AU - 0.82 AU

Year: 203 Days

Day: 20.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.17 AU - 1.63 AU

Year: 614 Days

Day: 19.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.08 AU - 2.8 AU

Year: 1413 Days

Day: 45.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.26 AU - 3.8 AU

Year: 2460 Days

Day: 37.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.5 AU - 4.62 AU

Year: 3034 Days

Day: 22.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,508,533 km

• M1: 1,507,348 km (0.095 R)
• M2: 2,086,741 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.8

Radius: 13.6

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.79 AU - 8.71 AU

Year: 8001 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,508,533 km

• M1: 169,943 km (0.07 R)
• M2: 1,045,390 km (0.086 R)
• M3: 1,551,779 km (0.116 R)
• M4: 2,506,363 km (0.062 R)
• M5: 3,213,512 km (0.066 R)
• M6: 3,948,037 km (0.065 R)
• M7: 5,149,757 km (0.065 R)
• M8: 10,468,709 km (0.065 R)
• M9: 11,492,707 km (0.063 R)
• M10: 14,468,208 km (0.118 R)
• M11: 16,133,831 km (0.091 R)
• M12: 19,463,730 km (0.101 R)
• M13: 20,150,085 km (0.097 R)
• M14: 20,616,531 km (0.111 R)
• M15: 21,977,573 km (0.087 R)
• M16: 24,966,837 km (0.081 R)
• M17: 28,314,539 km (0.109 R)
• M18: 29,196,119 km (0.067 R)
• M19: 30,603,536 km (0.086 R)
• M20: 31,117,105 km (0.099 R)
• M21: 32,055,981 km (0.113 R)
• M22: 35,887,183 km (0.114 R)
• M23: 36,343,756 km (0.032 R)
• M24: 38,684,364 km (0.045 R)
• M25: 41,248,471 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.1

Radius: 8.2

Gravity: 14.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.45 AU - 10.69 AU

Year: 10130 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,508,533 km

• M1: 210,185 km (0.118 R)
• M2: 574,905 km (0.108 R)
• M3: 849,866 km (0.106 R)
• M4: 1,227,002 km (0.08 R)
• M5: 1,562,699 km (0.107 R)
• M6: 1,976,337 km (0.103 R)
• M7: 2,584,154 km (0.083 R)
• M8: 3,486,977 km (0.073 R)
• M9: 4,138,775 km (0.078 R)
• M10: 4,463,552 km (0.074 R)
• M11: 5,754,581 km (0.12 R)
• M12: 6,623,745 km (0.116 R)
• M13: 7,236,049 km (0.113 R)
• M14: 7,841,023 km (0.116 R)
• M15: 11,383,052 km (0.097 R)
• M16: 12,321,030 km (0.082 R)
• M17: 12,747,235 km (0.096 R)
• M18: 16,739,852 km (0.025 R)
• M19: 19,628,587 km (0.111 R)
• M20: 20,042,824 km (0.074 R)
• M21: 22,471,395 km (0.042 R)
• M22: 22,924,826 km (0.1 R)
• M23: 27,079,758 km (0.104 R)
• M24: 28,113,329 km (0.113 R)
• M25: 33,560,338 km (0.092 R)
• M26: 42,503,298 km (0.097 R)
• M27: 43,336,409 km (0.06 R)
• M28: 46,925,561 km (0.066 R)
• M29: 52,912,617 km (0.106 R)
• M30: 53,715,210 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.3

Radius: 3.5

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.58 AU - 13.06 AU

Year: 17023 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 45,508,533 km

• M1: 50,714 km (0.058 R)
• M2: 160,369 km (0.063 R)
• M3: 495,319 km (0.053 R)
• M4: 656,435 km (0.09 R)
• M5: 1,222,663 km (0.065 R)
• M6: 1,604,288 km (0.045 R)
• M7: 2,043,357 km (0.085 R)
• M8: 2,254,290 km (0.05 R)
• M9: 3,246,274 km (0.102 R)
• M10: 3,658,266 km (0.097 R)
• M11: 4,214,172 km (0.116 R)
• M12: 4,497,810 km (0.065 R)
• M13: 5,692,648 km (0.108 R)
• M14: 6,074,571 km (0.082 R)
• M15: 7,566,511 km (0.094 R)
• M16: 8,027,871 km (0.07 R)
• M17: 8,374,938 km (0.051 R)
• M18: 9,145,666 km (0.099 R)
• M19: 9,381,133 km (0.08 R)
• M20: 11,143,396 km (0.064 R)
• M21: 11,303,914 km (0.109 R)
• M22: 12,130,293 km (0.118 R)
• M23: 12,761,297 km (0.063 R)
• M24: 13,534,867 km (0.117 R)
• M25: 14,402,385 km (0.094 R)
• M26: 14,849,683 km (0.099 R)
• M27: 16,042,427 km (0.095 R)
• M28: 16,731,923 km (0.091 R)
• M29: 18,918,895 km (0.107 R)
• M30: 21,952,740 km (0.119 R)
• M31: 22,715,838 km (0.106 R)
• M32: 25,203,352 km (0.046 R)
• M33: 25,665,759 km (0.09 R)
• M34: 26,322,793 km (0.087 R)
• M35: 27,964,779 km (0.11 R)
• M36: 29,469,135 km (0.073 R)
• M37: 35,793,983 km (0.103 R)
• M38: 36,731,663 km (0.08 R)
• M39: 39,024,101 km (0.069 R)
• M40: 41,154,374 km (0.117 R)
• M41: 44,158,150 km (0.065 R)
• M42: 44,426,080 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 17,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit