🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.51 AU - 0.53 AU

Year: 167 Days

Day: 32.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.64 AU - 0.9 AU

Year: 302 Days

Day: 16.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.18 AU

Year: 473 Days

Day: 27.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 100.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,337,589 km

• M1: 19,149 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.43 AU - 1.59 AU

Year: 828 Days

Day: 13 Hours

Environment

Temp: -95 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,337,589 km

• M1: 819,198 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.82 AU - 1.9 AU

Year: 1132 Days

Day: 15.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,337,589 km

• M1: 13,165 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.9

Radius: 9.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.45 AU - 2.89 AU

Year: 1947 Days

Day: 12 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,337,589 km

• M1: 124,017 km (0.114 R)
• M2: 470,037 km (0.104 R)
• M3: 1,412,653 km (0.111 R)
• M4: 1,761,814 km (0.09 R)
• M5: 2,238,732 km (0.091 R)
• M6: 2,678,251 km (0.11 R)
• M7: 3,204,835 km (0.036 R)
• M8: 3,582,420 km (0.109 R)
• M9: 4,408,799 km (0.112 R)
• M10: 4,797,005 km (0.112 R)
• M11: 5,800,059 km (0.115 R)
• M12: 7,410,031 km (0.086 R)
• M13: 8,686,700 km (0.069 R)
• M14: 10,270,791 km (0.062 R)
• M15: 11,816,885 km (0.119 R)
• M16: 12,264,183 km (0.056 R)
• M17: 12,800,192 km (0.117 R)
• M18: 13,351,909 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.4

Radius: 14.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.4 AU - 8.14 AU

Year: 9665 Days

Day: 15 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,337,589 km

• M1: 184,005 km (0.071 R)
• M2: 1,083,388 km (0.078 R)
• M3: 2,466,420 km (0.062 R)
• M4: 3,445,837 km (0.09 R)
• M5: 6,135,308 km (0.057 R)
• M6: 7,379,065 km (0.074 R)
• M7: 8,017,399 km (0.094 R)
• M8: 8,600,082 km (0.074 R)
• M9: 10,839,563 km (0.107 R)
• M10: 12,239,799 km (0.029 R)
• M11: 14,204,617 km (0.08 R)
• M12: 15,060,018 km (0.071 R)
• M13: 15,741,286 km (0.108 R)
• M14: 17,683,815 km (0.087 R)
• M15: 20,516,600 km (0.093 R)
• M16: 24,189,228 km (0.061 R)
• M17: 26,376,049 km (0.052 R)
• M18: 28,899,317 km (0.044 R)
• M19: 32,134,969 km (0.102 R)
• M20: 37,802,933 km (0.07 R)
• M21: 40,089,985 km (0.044 R)
• M22: 40,610,436 km (0.092 R)
• M23: 41,931,535 km (0.078 R)
• M24: 48,379,503 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.2

Radius: 15

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.44 AU - 8.26 AU

Year: 9814 Days

Day: 7.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,337,589 km

• M1: 186,698 km (0.096 R)
• M2: 699,071 km (0.104 R)
• M3: 2,124,290 km (0.032 R)
• M4: 3,352,039 km (0.078 R)
• M5: 4,037,946 km (0.119 R)
• M6: 5,097,697 km (0.062 R)
• M7: 5,849,576 km (0.111 R)
• M8: 6,335,769 km (0.062 R)
• M9: 6,813,734 km (0.083 R)
• M10: 7,881,564 km (0.118 R)
• M11: 10,869,931 km (0.095 R)
• M12: 11,557,931 km (0.094 R)
• M13: 18,289,536 km (0.079 R)
• M14: 23,189,465 km (0.117 R)
• M15: 24,664,351 km (0.098 R)
• M16: 29,558,445 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.8

Radius: 7

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.65 AU - 13.97 AU

Year: 18110 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,337,589 km

• M1: 87,066 km (0.119 R)
• M2: 350,957 km (0.065 R)
• M3: 788,979 km (0.072 R)
• M4: 1,279,959 km (0.048 R)
• M5: 1,652,757 km (0.05 R)
• M6: 1,883,736 km (0.07 R)
• M7: 2,239,480 km (0.094 R)
• M8: 2,592,531 km (0.104 R)
• M9: 3,059,725 km (0.095 R)
• M10: 4,129,200 km (0.064 R)
• M11: 4,872,702 km (0.108 R)
• M12: 6,150,716 km (0.055 R)
• M13: 6,710,811 km (0.083 R)
• M14: 7,398,662 km (0.101 R)
• M15: 8,284,880 km (0.068 R)
• M16: 10,504,912 km (0.038 R)
• M17: 11,116,319 km (0.066 R)
• M18: 13,729,494 km (0.116 R)
• M19: 14,986,864 km (0.077 R)
• M20: 15,370,882 km (0.092 R)
• M21: 16,725,640 km (0.096 R)
• M22: 19,038,274 km (0.116 R)
• M23: 19,762,477 km (0.044 R)
• M24: 22,143,926 km (0.107 R)
• M25: 24,923,753 km (0.112 R)
• M26: 28,862,216 km (0.085 R)
• M27: 37,803,980 km (0.091 R)
• M28: 40,259,779 km (0.05 R)
• M29: 50,459,511 km (0.099 R)
• M30: 55,966,209 km (0.084 R)
• M31: 56,704,774 km (0.038 R)
• M32: 57,262,774 km (0.11 R)
• M33: 71,781,696 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.7

Radius: 7.2

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.69 AU - 16.37 AU

Year: 26001 Days

Day: 23.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,337,589 km

• M1: 89,609 km (0.068 R)
• M2: 357,539 km (0.105 R)
• M3: 587,321 km (0.064 R)
• M4: 965,505 km (0.091 R)
• M5: 2,152,564 km (0.053 R)
• M6: 2,669,724 km (0.053 R)
• M7: 3,456,908 km (0.095 R)
• M8: 3,683,249 km (0.078 R)
• M9: 6,918,154 km (0.107 R)
• M10: 9,714,437 km (0.03 R)
• M11: 11,863,859 km (0.068 R)
• M12: 15,272,596 km (0.046 R)
• M13: 20,638,223 km (0.048 R)
• M14: 20,916,774 km (0.035 R)
• M15: 21,197,869 km (0.118 R)
• M16: 23,336,221 km (0.092 R)
• M17: 25,401,419 km (0.104 R)
• M18: 25,936,232 km (0.045 R)
• M19: 28,036,885 km (0.105 R)
• M20: 29,420,516 km (0.092 R)
• M21: 31,457,889 km (0.114 R)
• M22: 38,270,726 km (0.107 R)
• M23: 39,399,142 km (0.052 R)
• M24: 41,426,942 km (0.077 R)
• M25: 43,371,415 km (0.108 R)
• M26: 46,639,530 km (0.096 R)
• M27: 49,568,506 km (0.097 R)
• M28: 52,964,079 km (0.095 R)
• M29: 58,714,322 km (0.088 R)
• M30: 59,648,710 km (0.064 R)
• M31: 66,874,437 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit