🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.53 AU - 0.69 AU

Year: 177 Days

Day: 43.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.61 AU - 0.69 AU

Year: 194 Days

Day: 21.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.56 AU - 0.92 AU

Year: 236 Days

Day: 31 Hours

Environment

Temp: 180 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.56 AU - 3.1 AU

Year: 1766 Days

Day: 22 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,023,488 km

• M1: 137,181 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.25 AU - 3.45 AU

Year: 2274 Days

Day: 22.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 117.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.72 AU - 4.04 AU

Year: 2305 Days

Day: 18.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.6

Radius: 12.1

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.18 AU - 7.54 AU

Year: 7405 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,023,488 km

• M1: 150,495 km (0.11 R)
• M2: 595,400 km (0.102 R)
• M3: 1,110,615 km (0.067 R)
• M4: 2,077,914 km (0.109 R)
• M5: 2,511,898 km (0.114 R)
• M6: 3,565,815 km (0.078 R)
• M7: 4,273,862 km (0.097 R)
• M8: 4,661,918 km (0.073 R)
• M9: 5,869,622 km (0.091 R)
• M10: 7,831,748 km (0.114 R)
• M11: 8,458,712 km (0.116 R)
• M12: 9,255,171 km (0.086 R)
• M13: 9,671,652 km (0.051 R)
• M14: 10,393,910 km (0.112 R)
• M15: 12,496,359 km (0.079 R)
• M16: 12,948,743 km (0.118 R)
• M17: 15,121,203 km (0.106 R)
• M18: 16,562,579 km (0.105 R)
• M19: 19,041,864 km (0.104 R)
• M20: 20,408,740 km (0.11 R)
• M21: 20,878,627 km (0.098 R)
• M22: 25,800,846 km (0.095 R)
• M23: 28,335,931 km (0.109 R)
• M24: 29,118,029 km (0.082 R)
• M25: 30,622,983 km (0.076 R)
• M26: 39,173,549 km (0.11 R)
• M27: 40,021,918 km (0.108 R)
• M28: 40,882,405 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.5

Radius: 4.1

Gravity: 53.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.72 AU - 14.9 AU

Year: 20075 Days

Day: 18.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,023,488 km

• M1: 54,005 km (0.045 R)
• M2: 269,875 km (0.098 R)
• M3: 1,132,007 km (0.037 R)
• M4: 1,336,956 km (0.102 R)
• M5: 2,189,365 km (0.047 R)
• M6: 2,910,277 km (0.085 R)
• M7: 3,324,813 km (0.033 R)
• M8: 3,471,269 km (0.111 R)
• M9: 3,652,881 km (0.064 R)
• M10: 5,502,658 km (0.106 R)
• M11: 5,961,326 km (0.089 R)
• M12: 6,090,728 km (0.059 R)
• M13: 8,809,669 km (0.09 R)
• M14: 9,436,334 km (0.111 R)
• M15: 11,165,087 km (0.077 R)
• M16: 13,833,465 km (0.104 R)
• M17: 16,302,578 km (0.041 R)
• M18: 16,726,538 km (0.113 R)
• M19: 16,984,295 km (0.109 R)
• M20: 17,244,895 km (0.058 R)
• M21: 19,902,202 km (0.093 R)
• M22: 23,457,395 km (0.038 R)
• M23: 33,666,851 km (0.06 R)
• M24: 37,341,274 km (0.114 R)
• M25: 40,035,981 km (0.037 R)
• M26: 40,806,858 km (0.036 R)
• M27: 47,849,477 km (0.114 R)
• M28: 48,717,594 km (0.104 R)
• M29: 65,334,626 km (0.048 R)
• M30: 70,790,460 km (0.085 R)
• M31: 71,014,708 km (0.116 R)
• M32: 74,205,331 km (0.103 R)
• M33: 75,601,528 km (0.094 R)
• M34: 76,070,816 km (0.088 R)
• M35: 77,728,510 km (0.092 R)
• M36: 78,446,281 km (0.085 R)
• M37: 79,894,987 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.3

Radius: 5.8

Gravity: 21.65 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.72 AU - 16.98 AU

Year: 22303 Days

Day: 21.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 152.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,023,488 km

• M1: 72,405 km (0.116 R)
• M2: 264,040 km (0.077 R)
• M3: 617,690 km (0.077 R)
• M4: 924,814 km (0.11 R)
• M5: 1,254,677 km (0.106 R)
• M6: 2,003,714 km (0.094 R)
• M7: 3,237,298 km (0.068 R)
• M8: 3,711,374 km (0.111 R)
• M9: 4,230,478 km (0.042 R)
• M10: 4,833,806 km (0.084 R)
• M11: 5,492,785 km (0.094 R)
• M12: 9,299,901 km (0.118 R)
• M13: 9,828,879 km (0.091 R)
• M14: 12,077,335 km (0.103 R)
• M15: 14,883,193 km (0.1 R)
• M16: 15,687,880 km (0.091 R)
• M17: 17,648,360 km (0.111 R)
• M18: 21,235,567 km (0.118 R)
• M19: 22,986,910 km (0.051 R)
• M20: 25,620,131 km (0.029 R)
• M21: 25,962,710 km (0.12 R)
• M22: 26,540,607 km (0.037 R)
• M23: 27,962,535 km (0.114 R)
• M24: 30,699,877 km (0.099 R)
• M25: 32,133,323 km (0.082 R)
• M26: 37,135,876 km (0.117 R)
• M27: 37,574,796 km (0.105 R)
• M28: 41,524,779 km (0.09 R)
• M29: 42,155,932 km (0.058 R)
• M30: 45,241,986 km (0.059 R)
• M31: 47,782,158 km (0.056 R)
• M32: 48,301,413 km (0.108 R)
• M33: 57,713,363 km (0.091 R)
• M34: 59,292,368 km (0.053 R)
• M35: 69,155,356 km (0.111 R)
• M36: 76,461,716 km (0.095 R)
• M37: 78,846,156 km (0.094 R)
• M38: 79,813,755 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.9

Radius: 5.3

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.8 AU - 15.8 AU

Year: 23291 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,023,488 km

• M1: 67,768 km (0.065 R)
• M2: 304,581 km (0.066 R)
• M3: 686,355 km (0.063 R)
• M4: 1,127,818 km (0.111 R)
• M5: 1,344,885 km (0.06 R)
• M6: 4,035,403 km (0.12 R)
• M7: 8,258,401 km (0.106 R)
• M8: 10,183,277 km (0.096 R)
• M9: 10,472,300 km (0.09 R)
• M10: 11,066,802 km (0.109 R)
• M11: 14,023,005 km (0.107 R)
• M12: 18,901,541 km (0.102 R)
• M13: 24,594,788 km (0.063 R)
• M14: 25,430,890 km (0.07 R)
• M15: 53,156,462 km (0.08 R)
• M16: 56,871,426 km (0.099 R)
• M17: 57,598,172 km (0.096 R)
• M18: 59,070,066 km (0.107 R)
• M19: 60,755,884 km (0.099 R)
• M20: 62,088,951 km (0.109 R)
• M21: 66,205,136 km (0.111 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: 211 - 17,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit