🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.69 AU - 0.91 AU

Year: 275 Days

Day: 44.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,632,879 km

• M1: 289,921 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.14 AU - 1.5 AU

Year: 584 Days

Day: 16.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,632,879 km

• M1: 510,727 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.35 AU - 1.73 AU

Year: 736 Days

Day: 25.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,632,879 km

• M1: 12,417 km (0.114 R)
• M2: 188,643 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.43 AU - 2.73 AU

Year: 1596 Days

Day: 26.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.11 AU - 3.77 AU

Year: 2456 Days

Day: 40.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,632,879 km

• M1: 99,931 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.69 AU - 3.87 AU

Year: 2829 Days

Day: 13.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.2

Radius: 9.7

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.11 AU - 13.27 AU

Year: 13457 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,632,879 km

• M1: 120,576 km (0.115 R)
• M2: 521,648 km (0.038 R)
• M3: 1,002,904 km (0.093 R)
• M4: 1,408,763 km (0.094 R)
• M5: 2,647,733 km (0.089 R)
• M6: 3,023,971 km (0.094 R)
• M7: 3,973,020 km (0.079 R)
• M8: 4,764,543 km (0.066 R)
• M9: 7,313,242 km (0.111 R)
• M10: 7,773,255 km (0.118 R)
• M11: 8,252,417 km (0.109 R)
• M12: 9,376,047 km (0.116 R)
• M13: 9,808,983 km (0.088 R)
• M14: 12,050,408 km (0.063 R)
• M15: 12,692,781 km (0.075 R)
• M16: 14,685,275 km (0.099 R)
• M17: 15,122,250 km (0.117 R)
• M18: 16,798,794 km (0.081 R)
• M19: 19,628,587 km (0.063 R)
• M20: 21,620,183 km (0.065 R)
• M21: 24,143,301 km (0.095 R)
• M22: 24,446,536 km (0.094 R)
• M23: 24,854,789 km (0.09 R)
• M24: 25,371,500 km (0.098 R)
• M25: 31,058,762 km (0.045 R)
• M26: 34,134,045 km (0.108 R)
• M27: 35,941,936 km (0.066 R)
• M28: 43,664,327 km (0.116 R)
• M29: 45,638,720 km (0.065 R)
• M30: 46,413,637 km (0.108 R)
• M31: 62,095,683 km (0.092 R)
• M32: 62,475,063 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.9

Radius: 5.6

Gravity: 22.48 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.66 AU - 14.44 AU

Year: 19203 Days

Day: 23.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,632,879 km

• M1: 70,909 km (0.096 R)
• M2: 288,125 km (0.109 R)
• M3: 542,591 km (0.076 R)
• M4: 990,338 km (0.063 R)
• M5: 1,444,068 km (0.117 R)
• M6: 1,657,245 km (0.06 R)
• M7: 2,230,953 km (0.111 R)
• M8: 2,778,481 km (0.099 R)
• M9: 3,945,943 km (0.052 R)
• M10: 10,331,827 km (0.047 R)
• M11: 10,633,117 km (0.098 R)
• M12: 16,447,089 km (0.083 R)
• M13: 18,393,507 km (0.059 R)
• M14: 21,252,771 km (0.06 R)
• M15: 28,534,298 km (0.075 R)
• M16: 32,600,817 km (0.069 R)
• M17: 38,027,480 km (0.097 R)
• M18: 44,341,856 km (0.081 R)
• M19: 44,658,854 km (0.106 R)
• M20: 48,918,205 km (0.094 R)
• M21: 54,886,262 km (0.113 R)
• M22: 67,193,230 km (0.057 R)
• M23: 73,872,177 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.8

Radius: 3

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.59 AU - 19.39 AU

Year: 25781 Days

Day: 21.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,632,879 km

• M1: 37,399 km (0.094 R)
• M2: 161,416 km (0.088 R)
• M3: 1,430,604 km (0.097 R)
• M4: 1,844,841 km (0.112 R)
• M5: 2,296,178 km (0.104 R)
• M6: 2,969,967 km (0.059 R)
• M7: 3,486,378 km (0.101 R)
• M8: 4,087,612 km (0.038 R)
• M9: 4,227,037 km (0.1 R)
• M10: 4,847,121 km (0.101 R)
• M11: 5,593,315 km (0.107 R)
• M12: 6,910,225 km (0.102 R)
• M13: 7,350,491 km (0.051 R)
• M14: 7,809,158 km (0.097 R)
• M15: 9,109,314 km (0.07 R)
• M16: 9,347,324 km (0.096 R)
• M17: 9,491,985 km (0.042 R)
• M18: 10,187,166 km (0.114 R)
• M19: 13,552,969 km (0.062 R)
• M20: 20,605,012 km (0.102 R)
• M21: 22,621,292 km (0.085 R)
• M22: 25,980,961 km (0.104 R)
• M23: 27,928,426 km (0.081 R)
• M24: 28,430,028 km (0.066 R)
• M25: 30,496,723 km (0.091 R)
• M26: 31,892,321 km (0.069 R)
• M27: 36,931,526 km (0.12 R)
• M28: 41,170,232 km (0.118 R)
• M29: 42,212,630 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.8

Radius: 3.3

Gravity: 40.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.08 AU - 18.3 AU

Year: 29869 Days

Day: 15.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,632,879 km

• M1: 44,730 km (0.107 R)
• M2: 246,986 km (0.075 R)
• M3: 757,115 km (0.041 R)
• M4: 915,689 km (0.107 R)
• M5: 1,123,779 km (0.099 R)
• M6: 1,410,708 km (0.098 R)
• M7: 1,725,761 km (0.065 R)
• M8: 1,940,135 km (0.107 R)
• M9: 2,872,130 km (0.084 R)
• M10: 3,316,884 km (0.109 R)
• M11: 3,742,340 km (0.115 R)
• M12: 4,101,375 km (0.073 R)
• M13: 6,202,926 km (0.06 R)
• M14: 6,519,176 km (0.098 R)
• M15: 7,086,302 km (0.11 R)
• M16: 9,506,795 km (0.116 R)
• M17: 12,355,737 km (0.077 R)
• M18: 12,639,973 km (0.096 R)
• M19: 14,911,916 km (0.101 R)
• M20: 16,312,900 km (0.08 R)
• M21: 21,239,906 km (0.077 R)
• M22: 22,164,421 km (0.1 R)
• M23: 27,793,639 km (0.112 R)
• M24: 29,148,098 km (0.032 R)
• M25: 30,546,090 km (0.047 R)
• M26: 31,458,487 km (0.106 R)
• M27: 35,718,586 km (0.094 R)
• M28: 44,028,598 km (0.081 R)
• M29: 45,359,720 km (0.103 R)
• M30: 49,513,903 km (0.049 R)
• M31: 51,682,923 km (0.099 R)
• M32: 52,605,194 km (0.11 R)
• M33: 58,968,040 km (0.114 R)
• M34: 59,570,770 km (0.046 R)
• M35: 59,974,834 km (0.072 R)
• M36: 60,584,295 km (0.066 R)
• M37: 64,328,132 km (0.116 R)
• M38: 66,040,429 km (0.077 R)
• M39: 67,782,945 km (0.069 R)
• M40: 68,444,167 km (0.053 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit