🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.57 AU

Year: 114 Days

Day: 22.9 Hours

Environment

Temp: 384 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,714,923 km

• M1: 249,529 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.27 AU - 2.85 AU

Year: 1283 Days

Day: 32.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 8.3

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.57 AU - 9.65 AU

Year: 7913 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,714,923 km

• M1: 103,223 km (0.084 R)
• M2: 409,449 km (0.111 R)
• M3: 782,247 km (0.045 R)
• M4: 1,179,729 km (0.068 R)
• M5: 1,438,982 km (0.063 R)
• M6: 1,722,470 km (0.063 R)
• M7: 2,422,289 km (0.107 R)
• M8: 2,687,526 km (0.088 R)
• M9: 2,972,210 km (0.074 R)
• M10: 7,467,327 km (0.097 R)
• M11: 9,297,208 km (0.116 R)
• M12: 11,095,524 km (0.067 R)
• M13: 11,672,224 km (0.098 R)
• M14: 12,490,525 km (0.095 R)
• M15: 13,230,136 km (0.095 R)
• M16: 14,180,083 km (0.106 R)
• M17: 14,486,160 km (0.1 R)
• M18: 15,754,451 km (0.108 R)
• M19: 19,023,912 km (0.075 R)
• M20: 22,223,212 km (0.101 R)
• M21: 22,636,402 km (0.101 R)
• M22: 27,242,670 km (0.028 R)
• M23: 27,811,291 km (0.109 R)
• M24: 28,291,201 km (0.11 R)
• M25: 28,972,320 km (0.101 R)
• M26: 30,165,363 km (0.092 R)
• M27: 34,378,937 km (0.113 R)
• M28: 34,709,997 km (0.052 R)
• M29: 36,168,876 km (0.043 R)
• M30: 38,492,430 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 9.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.74 AU - 14.46 AU

Year: 14008 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,714,923 km

• M1: 114,742 km (0.043 R)
• M2: 443,857 km (0.105 R)
• M3: 876,494 km (0.111 R)
• M4: 1,311,824 km (0.051 R)
• M5: 2,180,090 km (0.092 R)
• M6: 2,624,096 km (0.098 R)
• M7: 4,184,252 km (0.11 R)
• M8: 4,534,461 km (0.064 R)
• M9: 6,210,705 km (0.116 R)
• M10: 7,735,108 km (0.058 R)
• M11: 8,085,466 km (0.093 R)
• M12: 9,346,725 km (0.097 R)
• M13: 10,573,877 km (0.092 R)
• M14: 11,506,021 km (0.116 R)
• M15: 12,974,773 km (0.117 R)
• M16: 13,407,560 km (0.089 R)
• M17: 13,913,948 km (0.054 R)
• M18: 14,697,243 km (0.101 R)
• M19: 16,138,618 km (0.111 R)
• M20: 16,495,110 km (0.086 R)
• M21: 16,784,283 km (0.105 R)
• M22: 25,931,445 km (0.037 R)
• M23: 27,317,618 km (0.117 R)
• M24: 28,029,106 km (0.11 R)
• M25: 28,544,770 km (0.077 R)
• M26: 31,550,041 km (0.102 R)
• M27: 32,786,318 km (0.113 R)
• M28: 33,589,808 km (0.103 R)
• M29: 40,103,748 km (0.091 R)
• M30: 44,279,324 km (0.116 R)
• M31: 45,260,686 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.3

Radius: 12.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.63 AU - 17.91 AU

Year: 18689 Days

Day: 7 Hours

Environment

Temp: -179 °C

Axial Tilt: 132.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,714,923 km

• M1: 157,975 km (0.068 R)
• M2: 581,637 km (0.116 R)
• M3: 1,486,404 km (0.116 R)
• M4: 3,061,072 km (0.096 R)
• M5: 3,661,857 km (0.115 R)
• M6: 4,641,424 km (0.079 R)
• M7: 5,211,541 km (0.088 R)
• M8: 5,788,241 km (0.1 R)
• M9: 6,755,092 km (0.106 R)
• M10: 8,954,779 km (0.074 R)
• M11: 11,154,616 km (0.047 R)
• M12: 11,788,911 km (0.114 R)
• M13: 13,409,654 km (0.119 R)
• M14: 13,837,055 km (0.09 R)
• M15: 16,841,429 km (0.053 R)
• M16: 20,070,649 km (0.043 R)
• M17: 21,105,417 km (0.083 R)
• M18: 24,954,421 km (0.036 R)
• M19: 30,577,506 km (0.082 R)
• M20: 35,616,411 km (0.059 R)
• M21: 37,552,506 km (0.111 R)
• M22: 40,143,841 km (0.119 R)
• M23: 44,094,122 km (0.105 R)
• M24: 49,134,074 km (0.102 R)
• M25: 49,641,211 km (0.087 R)
• M26: 53,646,844 km (0.113 R)
• M27: 60,148,068 km (0.082 R)
• M28: 66,122,857 km (0.116 R)
• M29: 72,263,551 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.4

Radius: 10.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.23 AU - 18.27 AU

Year: 19577 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,714,923 km

• M1: 135,386 km (0.073 R)
• M2: 466,895 km (0.054 R)
• M3: 2,008,651 km (0.088 R)
• M4: 2,589,240 km (0.105 R)
• M5: 3,020,979 km (0.08 R)
• M6: 5,118,641 km (0.073 R)
• M7: 6,469,210 km (0.066 R)
• M8: 8,778,253 km (0.097 R)
• M9: 9,210,591 km (0.114 R)
• M10: 10,117,902 km (0.11 R)
• M11: 12,706,843 km (0.087 R)
• M12: 14,089,127 km (0.105 R)
• M13: 15,778,536 km (0.079 R)
• M14: 19,153,464 km (0.081 R)
• M15: 20,128,842 km (0.075 R)
• M16: 21,308,122 km (0.103 R)
• M17: 23,711,861 km (0.096 R)
• M18: 27,904,491 km (0.097 R)
• M19: 28,735,507 km (0.088 R)
• M20: 29,582,979 km (0.114 R)
• M21: 30,121,082 km (0.103 R)
• M22: 30,775,424 km (0.079 R)
• M23: 31,216,887 km (0.065 R)
• M24: 37,597,685 km (0.098 R)
• M25: 39,125,079 km (0.065 R)
• M26: 39,513,286 km (0.069 R)
• M27: 42,167,451 km (0.086 R)
• M28: 48,569,492 km (0.06 R)
• M29: 51,612,013 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.4

Radius: 3.7

Gravity: 45.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 18.63 AU - 23.37 AU

Year: 30140 Days

Day: 16.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,714,923 km

• M1: 71,358 km (0.108 R)
• M2: 340,784 km (0.069 R)
• M3: 472,430 km (0.098 R)
• M4: 591,211 km (0.113 R)
• M5: 751,879 km (0.116 R)
• M6: 1,382,434 km (0.079 R)
• M7: 1,574,667 km (0.117 R)
• M8: 2,168,122 km (0.117 R)
• M9: 2,428,123 km (0.081 R)
• M10: 6,279,371 km (0.097 R)
• M11: 7,519,387 km (0.049 R)
• M12: 7,948,284 km (0.114 R)
• M13: 9,578,602 km (0.104 R)
• M14: 9,891,561 km (0.086 R)
• M15: 17,574,159 km (0.113 R)
• M16: 18,519,768 km (0.088 R)
• M17: 20,306,265 km (0.054 R)
• M18: 26,593,714 km (0.067 R)
• M19: 27,964,480 km (0.107 R)
• M20: 28,602,814 km (0.116 R)
• M21: 30,710,797 km (0.118 R)
• M22: 31,253,538 km (0.11 R)
• M23: 32,498,043 km (0.031 R)
• M24: 33,203,397 km (0.063 R)
• M25: 37,497,604 km (0.115 R)
• M26: 41,649,244 km (0.057 R)
• M27: 42,649,007 km (0.099 R)
• M28: 45,043,919 km (0.065 R)
• M29: 59,832,865 km (0.111 R)
• M30: 67,279,847 km (0.078 R)
• M31: 67,736,270 km (0.061 R)
• M32: 69,117,657 km (0.096 R)
• M33: 69,349,683 km (0.032 R)
• M34: 70,048,904 km (0.12 R)
• M35: 72,892,909 km (0.107 R)
• M36: 74,343,410 km (0.103 R)
• M37: 78,557,283 km (0.09 R)
• M38: 84,507,837 km (0.036 R)
• M39: 86,376,763 km (0.119 R)
• M40: 96,136,080 km (0.083 R)

Kuiper Belt

Range: 35 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 14,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit