🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.88 AU - 0.88 AU

Year: 290 Days

Day: 21.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.88 AU - 3.1 AU

Year: 1381 Days

Day: 17.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.7

Radius: 11

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.57 AU - 8.81 AU

Year: 9003 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,270,802 km

• M1: 138,378 km (0.099 R)
• M2: 507,735 km (0.115 R)
• M3: 913,445 km (0.099 R)
• M4: 1,930,710 km (0.107 R)
• M5: 2,422,139 km (0.074 R)
• M6: 3,908,992 km (0.086 R)
• M7: 4,388,902 km (0.106 R)
• M8: 5,244,901 km (0.034 R)
• M9: 6,458,140 km (0.087 R)
• M10: 7,053,839 km (0.112 R)
• M11: 11,008,010 km (0.083 R)
• M12: 11,642,155 km (0.093 R)
• M13: 12,810,514 km (0.103 R)
• M14: 18,640,044 km (0.072 R)
• M15: 20,867,407 km (0.047 R)
• M16: 21,756,916 km (0.047 R)
• M17: 22,503,260 km (0.067 R)
• M18: 23,266,658 km (0.118 R)
• M19: 24,311,300 km (0.064 R)
• M20: 26,307,234 km (0.091 R)
• M21: 27,345,144 km (0.108 R)
• M22: 30,622,684 km (0.094 R)
• M23: 32,839,575 km (0.109 R)
• M24: 35,048,537 km (0.087 R)
• M25: 35,959,289 km (0.049 R)
• M26: 36,536,438 km (0.103 R)
• M27: 39,271,236 km (0.083 R)
• M28: 39,637,751 km (0.118 R)
• M29: 43,299,159 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 9.9

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.78 AU - 12.4 AU

Year: 11265 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,270,802 km

• M1: 123,119 km (0.041 R)
• M2: 443,258 km (0.101 R)
• M3: 756,816 km (0.045 R)
• M4: 1,266,047 km (0.045 R)
• M5: 1,756,429 km (0.106 R)
• M6: 2,513,244 km (0.026 R)
• M7: 2,931,669 km (0.093 R)
• M8: 3,370,440 km (0.097 R)
• M9: 4,726,545 km (0.112 R)
• M10: 5,332,117 km (0.071 R)
• M11: 5,875,606 km (0.094 R)
• M12: 6,616,564 km (0.076 R)
• M13: 8,619,381 km (0.055 R)
• M14: 10,601,104 km (0.104 R)
• M15: 11,999,096 km (0.12 R)
• M16: 12,869,157 km (0.08 R)
• M17: 14,389,221 km (0.071 R)
• M18: 14,804,804 km (0.119 R)
• M19: 15,299,673 km (0.11 R)
• M20: 16,926,999 km (0.081 R)
• M21: 18,100,744 km (0.092 R)
• M22: 20,697,165 km (0.091 R)
• M23: 22,038,609 km (0.116 R)
• M24: 22,870,672 km (0.102 R)
• M25: 24,696,065 km (0.113 R)
• M26: 26,720,424 km (0.078 R)
• M27: 29,514,164 km (0.077 R)
• M28: 36,821,870 km (0.073 R)
• M29: 43,500,069 km (0.1 R)
• M30: 47,351,316 km (0.092 R)
• M31: 49,203,188 km (0.118 R)
• M32: 49,831,200 km (0.043 R)
• M33: 50,147,001 km (0.11 R)
• M34: 54,209,930 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.1

Radius: 3

Gravity: 72.57 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.17 AU - 13.93 AU

Year: 17530 Days

Day: 18.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,270,802 km

• M1: 46,375 km (0.108 R)
• M2: 167,998 km (0.105 R)
• M3: 411,095 km (0.095 R)
• M4: 522,545 km (0.034 R)
• M5: 949,946 km (0.118 R)
• M6: 1,108,371 km (0.112 R)
• M7: 2,304,705 km (0.094 R)
• M8: 4,424,656 km (0.064 R)
• M9: 4,796,557 km (0.064 R)
• M10: 4,901,574 km (0.104 R)
• M11: 5,043,991 km (0.067 R)
• M12: 7,571,298 km (0.039 R)
• M13: 10,013,782 km (0.112 R)
• M14: 11,134,420 km (0.107 R)
• M15: 11,256,941 km (0.063 R)
• M16: 11,442,592 km (0.113 R)
• M17: 12,205,541 km (0.106 R)
• M18: 12,866,763 km (0.082 R)
• M19: 15,293,091 km (0.072 R)
• M20: 16,060,977 km (0.095 R)
• M21: 16,296,145 km (0.073 R)
• M22: 17,839,845 km (0.116 R)
• M23: 19,745,722 km (0.096 R)
• M24: 20,106,103 km (0.084 R)
• M25: 24,058,030 km (0.09 R)
• M26: 26,595,659 km (0.09 R)
• M27: 31,577,867 km (0.091 R)
• M28: 32,070,792 km (0.111 R)
• M29: 32,194,808 km (0.049 R)
• M30: 34,742,460 km (0.075 R)
• M31: 35,532,187 km (0.095 R)
• M32: 42,583,931 km (0.066 R)
• M33: 49,183,292 km (0.051 R)
• M34: 49,845,113 km (0.108 R)
• M35: 53,591,941 km (0.067 R)
• M36: 56,251,492 km (0.114 R)
• M37: 59,183,910 km (0.091 R)
• M38: 59,744,752 km (0.058 R)
• M39: 65,550,197 km (0.072 R)
• M40: 66,552,951 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.2

Radius: 7.5

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.15 AU - 16.19 AU

Year: 21801 Days

Day: 17.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,270,802 km

• M1: 93,199 km (0.101 R)
• M2: 402,568 km (0.076 R)
• M3: 861,684 km (0.052 R)
• M4: 1,137,093 km (0.078 R)
• M5: 3,571,799 km (0.115 R)
• M6: 3,875,034 km (0.112 R)
• M7: 4,567,971 km (0.073 R)
• M8: 6,727,416 km (0.064 R)
• M9: 7,286,463 km (0.099 R)
• M10: 7,926,593 km (0.088 R)
• M11: 8,182,555 km (0.077 R)
• M12: 9,431,847 km (0.099 R)
• M13: 10,617,709 km (0.06 R)
• M14: 11,635,573 km (0.09 R)
• M15: 12,372,043 km (0.037 R)
• M16: 13,353,854 km (0.107 R)
• M17: 13,790,231 km (0.054 R)
• M18: 14,386,678 km (0.104 R)
• M19: 15,631,182 km (0.082 R)
• M20: 20,648,844 km (0.116 R)
• M21: 21,232,426 km (0.041 R)
• M22: 21,528,181 km (0.058 R)
• M23: 24,857,781 km (0.081 R)
• M24: 27,452,705 km (0.106 R)
• M25: 31,355,714 km (0.059 R)
• M26: 33,306,320 km (0.058 R)
• M27: 33,974,125 km (0.047 R)
• M28: 45,908,295 km (0.112 R)
• M29: 51,019,606 km (0.107 R)
• M30: 55,745,552 km (0.047 R)
• M31: 57,638,414 km (0.081 R)
• M32: 65,847,448 km (0.062 R)
• M33: 72,995,084 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.8

Radius: 3.8

Gravity: 29.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 19.02 AU - 21.36 AU

Year: 31885 Days

Day: 21.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,270,802 km

• M1: 47,273 km (0.106 R)
• M2: 429,346 km (0.106 R)
• M3: 887,863 km (0.079 R)
• M4: 1,783,805 km (0.089 R)
• M5: 3,217,701 km (0.03 R)
• M6: 3,423,846 km (0.118 R)
• M7: 4,699,617 km (0.096 R)
• M8: 5,081,840 km (0.096 R)
• M9: 7,110,686 km (0.111 R)
• M10: 7,926,892 km (0.056 R)
• M11: 10,363,243 km (0.093 R)
• M12: 33,251,717 km (0.065 R)
• M13: 47,982,470 km (0.117 R)
• M14: 61,615,324 km (0.094 R)
• M15: 64,148,016 km (0.112 R)
• M16: 65,007,456 km (0.115 R)
• M17: 65,223,624 km (0.09 R)
• M18: 81,818,067 km (0.114 R)
• M19: 86,170,318 km (0.111 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 14,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit