🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.46 AU - 0.54 AU

Year: 232 Days

Day: 28.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,797,036 km

• M1: 69,264 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 10.3

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.68 AU - 1.12 AU

Year: 560 Days

Day: 11.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 75,797,036 km

• M1: 128,056 km (0.099 R)
• M2: 503,247 km (0.119 R)
• M3: 848,818 km (0.065 R)
• M4: 1,176,886 km (0.096 R)
• M5: 1,917,695 km (0.118 R)
• M6: 2,435,603 km (0.118 R)
• M7: 2,775,788 km (0.089 R)
• M8: 3,110,140 km (0.109 R)

Asteroid Belt

Center: 1.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.8

Radius: 10.1

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.72 AU - 2.36 AU

Year: 1911 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,797,036 km

• M1: 126,111 km (0.09 R)
• M2: 444,904 km (0.101 R)
• M3: 778,358 km (0.11 R)
• M4: 1,506,451 km (0.097 R)
• M5: 2,851,485 km (0.115 R)
• M6: 3,409,635 km (0.102 R)
• M7: 3,785,574 km (0.063 R)
• M8: 4,323,528 km (0.096 R)
• M9: 5,621,888 km (0.102 R)
• M10: 6,578,267 km (0.076 R)
• M11: 9,456,979 km (0.063 R)
• M12: 10,168,466 km (0.107 R)
• M13: 11,928,336 km (0.112 R)
• M14: 12,438,016 km (0.095 R)
• M15: 12,799,295 km (0.118 R)
• M16: 14,446,816 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.7

Radius: 14.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.45 AU - 4.01 AU

Year: 3808 Days

Day: 14.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,797,036 km

• M1: 175,628 km (0.074 R)
• M2: 632,949 km (0.101 R)
• M3: 1,564,495 km (0.102 R)
• M4: 2,126,983 km (0.092 R)
• M5: 2,858,217 km (0.108 R)
• M6: 3,428,634 km (0.056 R)
• M7: 3,900,615 km (0.057 R)
• M8: 5,950,854 km (0.108 R)
• M9: 6,514,239 km (0.119 R)
• M10: 8,348,758 km (0.089 R)
• M11: 13,511,081 km (0.04 R)
• M12: 16,012,208 km (0.089 R)
• M13: 17,822,043 km (0.074 R)
• M14: 20,821,181 km (0.109 R)
• M15: 21,845,328 km (0.03 R)
• M16: 23,335,173 km (0.063 R)
• M17: 24,740,795 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 14.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.34 AU - 7.16 AU

Year: 9045 Days

Day: 9.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,797,036 km

• M1: 177,872 km (0.119 R)
• M2: 802,144 km (0.091 R)
• M3: 2,166,776 km (0.114 R)
• M4: 4,214,920 km (0.105 R)
• M5: 5,143,324 km (0.04 R)
• M6: 6,599,809 km (0.074 R)
• M7: 7,153,920 km (0.104 R)
• M8: 7,890,390 km (0.031 R)
• M9: 8,758,207 km (0.052 R)
• M10: 9,428,705 km (0.098 R)
• M11: 10,043,253 km (0.051 R)
• M12: 10,637,755 km (0.09 R)
• M13: 12,720,905 km (0.06 R)
• M14: 13,581,841 km (0.052 R)
• M15: 15,540,526 km (0.061 R)
• M16: 16,650,692 km (0.028 R)
• M17: 22,387,022 km (0.104 R)
• M18: 24,861,371 km (0.052 R)
• M19: 25,444,503 km (0.05 R)
• M20: 25,951,491 km (0.106 R)
• M21: 29,136,579 km (0.118 R)
• M22: 30,632,558 km (0.108 R)
• M23: 31,982,978 km (0.085 R)
• M24: 34,184,909 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.4

Radius: 7.4

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.41 AU - 10.35 AU

Year: 17359 Days

Day: 23.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,797,036 km

• M1: 163,062 km (0.084 R)
• M2: 534,064 km (0.109 R)
• M3: 826,827 km (0.102 R)
• M4: 1,176,587 km (0.066 R)
• M5: 1,530,985 km (0.12 R)
• M6: 1,885,382 km (0.052 R)
• M7: 2,561,415 km (0.085 R)
• M8: 3,683,100 km (0.078 R)
• M9: 4,141,019 km (0.109 R)
• M10: 4,865,222 km (0.096 R)
• M11: 6,086,240 km (0.077 R)
• M12: 8,093,694 km (0.07 R)
• M13: 12,088,854 km (0.089 R)
• M14: 12,841,032 km (0.112 R)
• M15: 15,793,795 km (0.098 R)
• M16: 17,231,730 km (0.107 R)
• M17: 19,086,893 km (0.075 R)
• M18: 19,933,467 km (0.049 R)
• M19: 25,647,657 km (0.097 R)
• M20: 26,056,508 km (0.109 R)
• M21: 26,782,507 km (0.049 R)
• M22: 39,485,760 km (0.11 R)
• M23: 57,763,627 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.4

Radius: 5.3

Gravity: 24.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.72 AU - 11.58 AU

Year: 19665 Days

Day: 17.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,797,036 km

• M1: 75,397 km (0.065 R)
• M2: 256,411 km (0.083 R)
• M3: 471,832 km (0.098 R)
• M4: 777,311 km (0.106 R)
• M5: 951,742 km (0.077 R)
• M6: 1,263,504 km (0.065 R)
• M7: 2,570,839 km (0.032 R)
• M8: 3,482,788 km (0.099 R)
• M9: 4,912,644 km (0.103 R)
• M10: 5,439,678 km (0.065 R)
• M11: 6,171,511 km (0.062 R)
• M12: 7,778,940 km (0.038 R)
• M13: 10,230,400 km (0.109 R)
• M14: 10,470,505 km (0.115 R)
• M15: 14,918,498 km (0.113 R)
• M16: 15,305,358 km (0.109 R)
• M17: 15,778,237 km (0.065 R)
• M18: 16,260,840 km (0.026 R)
• M19: 17,170,993 km (0.111 R)
• M20: 19,456,699 km (0.12 R)
• M21: 21,444,855 km (0.079 R)
• M22: 21,739,563 km (0.065 R)
• M23: 22,538,415 km (0.077 R)
• M24: 25,489,084 km (0.093 R)
• M25: 31,254,286 km (0.053 R)
• M26: 35,728,459 km (0.118 R)
• M27: 40,461,736 km (0.107 R)
• M28: 41,668,991 km (0.093 R)
• M29: 45,596,384 km (0.093 R)
• M30: 50,452,779 km (0.109 R)
• M31: 54,540,990 km (0.111 R)
• M32: 58,080,625 km (0.069 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 13,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit