🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.54 AU - 0.58 AU

Year: 271 Days

Day: 17.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,342,582 km

• M1: 323,281 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.5

Radius: 14.2

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.95 AU - 0.95 AU

Year: 598 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,342,582 km

• M1: 178,171 km (0.108 R)
• M2: 631,901 km (0.096 R)
• M3: 1,167,761 km (0.078 R)
• M4: 1,943,276 km (0.09 R)
• M5: 2,459,688 km (0.108 R)
• M6: 2,983,879 km (0.077 R)
• M7: 3,678,612 km (0.109 R)
• M8: 4,854,451 km (0.088 R)
• M9: 6,089,830 km (0.083 R)
• M10: 6,572,732 km (0.082 R)
• M11: 7,081,514 km (0.104 R)
• M12: 7,616,327 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.2

Radius: 11

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.95 AU - 1.01 AU

Year: 626 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,342,582 km

• M1: 136,732 km (0.104 R)
• M2: 482,752 km (0.075 R)
• M3: 844,630 km (0.053 R)
• M4: 1,227,301 km (0.089 R)
• M5: 2,005,659 km (0.085 R)
• M6: 2,633,671 km (0.041 R)
• M7: 3,553,398 km (0.107 R)
• M8: 4,690,492 km (0.119 R)
• M9: 5,292,174 km (0.098 R)
• M10: 5,835,364 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.7

Radius: 9.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.88 AU - 1.14 AU

Year: 655 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,342,582 km

• M1: 113,395 km (0.028 R)
• M2: 454,778 km (0.066 R)
• M3: 916,137 km (0.118 R)
• M4: 1,410,858 km (0.083 R)
• M5: 1,860,399 km (0.079 R)
• M6: 2,809,747 km (0.102 R)
• M7: 3,261,383 km (0.06 R)
• M8: 3,599,474 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.6

Radius: 10.1

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.07 AU - 1.51 AU

Year: 946 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,342,582 km

• M1: 125,812 km (0.028 R)
• M2: 493,972 km (0.102 R)
• M3: 1,189,602 km (0.107 R)
• M4: 1,636,302 km (0.109 R)
• M5: 2,214,647 km (0.109 R)
• M6: 2,656,110 km (0.101 R)
• M7: 3,197,505 km (0.062 R)
• M8: 3,732,467 km (0.11 R)
• M9: 4,222,849 km (0.071 R)
• M10: 5,273,475 km (0.059 R)
• M11: 5,956,688 km (0.057 R)
• M12: 6,421,489 km (0.094 R)
• M13: 7,030,352 km (0.104 R)
• M14: 7,626,200 km (0.117 R)
• M15: 8,309,264 km (0.087 R)
• M16: 8,862,028 km (0.064 R)
• M17: 10,071,826 km (0.085 R)

Asteroid Belt

Center: 1.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.9

Radius: 12.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.52 AU - 2.22 AU

Year: 1651 Days

Day: 5.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,342,582 km

• M1: 155,432 km (0.12 R)
• M2: 861,085 km (0.098 R)
• M3: 1,300,155 km (0.078 R)
• M4: 1,828,086 km (0.11 R)
• M5: 3,015,743 km (0.032 R)
• M6: 3,622,213 km (0.103 R)
• M7: 4,270,720 km (0.095 R)
• M8: 5,707,009 km (0.098 R)
• M9: 6,111,821 km (0.099 R)
• M10: 6,716,346 km (0.047 R)
• M11: 7,141,204 km (0.08 R)
• M12: 7,555,740 km (0.085 R)
• M13: 8,282,636 km (0.075 R)
• M14: 9,151,650 km (0.095 R)
• M15: 10,218,133 km (0.117 R)
• M16: 10,998,286 km (0.084 R)
• M17: 12,048,014 km (0.116 R)
• M18: 12,478,258 km (0.084 R)
• M19: 13,620,138 km (0.042 R)
• M20: 14,565,148 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 10.6

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.91 AU - 3.77 AU

Year: 3941 Days

Day: 14.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,342,582 km

• M1: 131,796 km (0.077 R)
• M2: 572,810 km (0.078 R)
• M3: 1,210,845 km (0.12 R)
• M4: 1,580,352 km (0.085 R)
• M5: 2,570,540 km (0.062 R)
• M6: 4,494,818 km (0.055 R)
• M7: 5,135,994 km (0.101 R)
• M8: 6,210,855 km (0.086 R)
• M9: 7,630,539 km (0.099 R)
• M10: 8,078,285 km (0.112 R)
• M11: 8,690,140 km (0.104 R)
• M12: 9,140,430 km (0.081 R)
• M13: 10,670,367 km (0.103 R)
• M14: 11,012,946 km (0.07 R)
• M15: 11,811,051 km (0.111 R)
• M16: 17,489,337 km (0.094 R)
• M17: 18,026,843 km (0.101 R)
• M18: 22,871,869 km (0.091 R)
• M19: 24,316,835 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.2

Radius: 15

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.85 AU - 5.01 AU

Year: 7068 Days

Day: 8.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 123.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,342,582 km

• M1: 244,293 km (0.066 R)
• M2: 995,873 km (0.086 R)
• M3: 2,670,621 km (0.083 R)
• M4: 3,410,233 km (0.113 R)
• M5: 3,966,139 km (0.11 R)
• M6: 4,564,680 km (0.088 R)
• M7: 6,251,396 km (0.074 R)
• M8: 7,017,487 km (0.092 R)
• M9: 8,029,067 km (0.066 R)
• M10: 8,963,755 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.7

Radius: 3.6

Gravity: 29.61 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.6 AU - 8.64 AU

Year: 12267 Days

Day: 18.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,342,582 km

• M1: 44,730 km (0.079 R)
• M2: 158,574 km (0.032 R)
• M3: 291,417 km (0.084 R)
• M4: 631,752 km (0.085 R)
• M5: 1,303,147 km (0.085 R)
• M6: 1,611,917 km (0.114 R)
• M7: 1,760,617 km (0.087 R)
• M8: 1,967,511 km (0.112 R)
• M9: 2,102,897 km (0.09 R)
• M10: 2,727,917 km (0.071 R)
• M11: 3,254,502 km (0.115 R)
• M12: 3,541,730 km (0.104 R)
• M13: 4,057,693 km (0.101 R)
• M14: 4,361,975 km (0.076 R)
• M15: 4,563,483 km (0.085 R)
• M16: 7,407,488 km (0.114 R)
• M17: 8,203,199 km (0.079 R)
• M18: 9,240,660 km (0.102 R)
• M19: 10,211,251 km (0.065 R)
• M20: 10,773,141 km (0.088 R)
• M21: 11,141,152 km (0.052 R)
• M22: 11,846,955 km (0.058 R)
• M23: 17,140,026 km (0.108 R)
• M24: 23,994,900 km (0.07 R)
• M25: 27,336,468 km (0.109 R)
• M26: 27,530,795 km (0.049 R)
• M27: 28,715,610 km (0.105 R)
• M28: 30,347,723 km (0.112 R)
• M29: 33,019,990 km (0.1 R)
• M30: 34,810,228 km (0.096 R)
• M31: 35,152,956 km (0.12 R)
• M32: 36,781,928 km (0.12 R)
• M33: 39,072,421 km (0.047 R)
• M34: 44,737,692 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.7

Radius: 7.1

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.48 AU - 10.4 AU

Year: 17259 Days

Day: 19.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,342,582 km

• M1: 88,263 km (0.089 R)
• M2: 448,794 km (0.108 R)
• M3: 738,265 km (0.073 R)
• M4: 1,164,619 km (0.086 R)
• M5: 2,210,458 km (0.115 R)
• M6: 2,971,762 km (0.088 R)
• M7: 3,866,806 km (0.097 R)
• M8: 4,328,315 km (0.108 R)
• M9: 5,935,296 km (0.119 R)
• M10: 6,340,257 km (0.117 R)
• M11: 8,146,950 km (0.099 R)
• M12: 9,709,351 km (0.096 R)
• M13: 10,271,839 km (0.119 R)
• M14: 12,218,406 km (0.119 R)
• M15: 14,542,708 km (0.098 R)
• M16: 16,350,748 km (0.079 R)
• M17: 16,665,951 km (0.08 R)
• M18: 19,074,177 km (0.066 R)
• M19: 19,335,824 km (0.1 R)
• M20: 20,956,567 km (0.058 R)
• M21: 21,235,268 km (0.116 R)
• M22: 22,861,247 km (0.113 R)
• M23: 23,255,587 km (0.117 R)
• M24: 23,554,185 km (0.109 R)
• M25: 28,802,976 km (0.087 R)
• M26: 32,996,054 km (0.033 R)
• M27: 35,565,847 km (0.109 R)
• M28: 37,852,600 km (0.113 R)
• M29: 38,266,088 km (0.091 R)
• M30: 40,810,449 km (0.078 R)
• M31: 43,465,512 km (0.104 R)
• M32: 47,340,845 km (0.05 R)
• M33: 57,387,090 km (0.115 R)
• M34: 57,932,673 km (0.054 R)
• M35: 59,034,461 km (0.062 R)
• M36: 61,469,466 km (0.072 R)
• M37: 62,615,535 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 15,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit