🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.81 AU - 1.05 AU

Year: 336 Days

Day: 16.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.51 AU - 1.59 AU

Year: 723 Days

Day: 47.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 52 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.3

Radius: 10.3

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.01 AU - 6.01 AU

Year: 4202 Days

Day: 6 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,404,159 km

• M1: 128,355 km (0.039 R)
• M2: 493,823 km (0.108 R)
• M3: 1,113,158 km (0.068 R)
• M4: 1,484,460 km (0.068 R)
• M5: 2,307,996 km (0.082 R)
• M6: 2,759,482 km (0.088 R)
• M7: 3,111,935 km (0.087 R)
• M8: 4,553,310 km (0.076 R)
• M9: 5,323,291 km (0.075 R)
• M10: 6,177,644 km (0.091 R)
• M11: 8,498,954 km (0.113 R)
• M12: 9,875,853 km (0.055 R)
• M13: 10,395,556 km (0.117 R)
• M14: 11,163,143 km (0.097 R)
• M15: 11,775,148 km (0.08 R)
• M16: 12,508,925 km (0.115 R)
• M17: 12,861,677 km (0.041 R)
• M18: 13,799,506 km (0.102 R)
• M19: 14,449,509 km (0.111 R)
• M20: 15,694,163 km (0.097 R)
• M21: 21,971,140 km (0.108 R)
• M22: 24,465,834 km (0.108 R)
• M23: 26,560,055 km (0.12 R)
• M24: 27,396,456 km (0.055 R)
• M25: 27,906,585 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.6

Radius: 13.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.01 AU - 10.67 AU

Year: 9849 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,404,159 km

• M1: 167,998 km (0.035 R)
• M2: 710,889 km (0.073 R)
• M3: 1,373,009 km (0.1 R)
• M4: 1,860,998 km (0.039 R)
• M5: 2,338,364 km (0.063 R)
• M6: 3,024,420 km (0.112 R)
• M7: 3,691,926 km (0.067 R)
• M8: 4,289,719 km (0.099 R)
• M9: 4,772,471 km (0.104 R)
• M10: 6,775,437 km (0.04 R)
• M11: 7,757,098 km (0.067 R)
• M12: 8,304,028 km (0.106 R)
• M13: 9,012,374 km (0.07 R)
• M14: 10,857,065 km (0.101 R)
• M15: 11,813,744 km (0.119 R)
• M16: 12,596,141 km (0.042 R)
• M17: 14,264,307 km (0.074 R)
• M18: 15,087,095 km (0.071 R)
• M19: 16,827,516 km (0.063 R)
• M20: 20,465,587 km (0.079 R)
• M21: 22,594,814 km (0.09 R)
• M22: 24,241,587 km (0.093 R)
• M23: 28,065,458 km (0.1 R)
• M24: 32,814,891 km (0.088 R)
• M25: 34,810,826 km (0.1 R)
• M26: 36,418,405 km (0.119 R)
• M27: 43,084,037 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.8

Radius: 13.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.97 AU - 12.89 AU

Year: 13541 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,404,159 km

• M1: 167,998 km (0.059 R)
• M2: 939,475 km (0.068 R)
• M3: 1,656,796 km (0.09 R)
• M4: 2,132,368 km (0.053 R)
• M5: 2,638,458 km (0.093 R)
• M6: 3,155,468 km (0.085 R)
• M7: 3,870,845 km (0.114 R)
• M8: 5,193,140 km (0.113 R)
• M9: 6,340,706 km (0.108 R)
• M10: 6,797,877 km (0.112 R)
• M11: 7,566,810 km (0.113 R)
• M12: 8,169,839 km (0.075 R)
• M13: 9,375,299 km (0.065 R)
• M14: 10,802,462 km (0.086 R)
• M15: 14,341,948 km (0.1 R)
• M16: 15,814,141 km (0.04 R)
• M17: 16,303,026 km (0.108 R)
• M18: 17,091,706 km (0.088 R)
• M19: 20,013,353 km (0.062 R)
• M20: 22,543,950 km (0.104 R)
• M21: 25,280,993 km (0.039 R)
• M22: 30,003,499 km (0.09 R)
• M23: 30,645,872 km (0.086 R)
• M24: 45,501,988 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.4

Radius: 7.2

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.65 AU - 16.23 AU

Year: 23848 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,404,159 km

• M1: 89,609 km (0.063 R)
• M2: 487,091 km (0.066 R)
• M3: 899,682 km (0.095 R)
• M4: 1,415,196 km (0.064 R)
• M5: 1,649,616 km (0.1 R)
• M6: 2,219,883 km (0.103 R)
• M7: 2,810,944 km (0.083 R)
• M8: 5,867,378 km (0.066 R)
• M9: 6,708,417 km (0.09 R)
• M10: 7,779,837 km (0.114 R)
• M11: 8,464,248 km (0.108 R)
• M12: 9,952,447 km (0.119 R)
• M13: 11,877,173 km (0.112 R)
• M14: 12,570,260 km (0.068 R)
• M15: 16,959,163 km (0.061 R)
• M16: 17,748,441 km (0.093 R)
• M17: 18,197,384 km (0.093 R)
• M18: 19,211,807 km (0.072 R)
• M19: 22,689,659 km (0.052 R)
• M20: 25,303,283 km (0.117 R)
• M21: 26,449,203 km (0.084 R)
• M22: 32,970,772 km (0.064 R)
• M23: 34,336,750 km (0.106 R)
• M24: 38,811,073 km (0.111 R)
• M25: 40,642,600 km (0.059 R)
• M26: 44,476,943 km (0.056 R)
• M27: 46,991,982 km (0.074 R)
• M28: 47,678,337 km (0.105 R)
• M29: 55,293,767 km (0.107 R)
• M30: 61,203,630 km (0.075 R)
• M31: 64,521,412 km (0.055 R)
• M32: 65,369,183 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.1

Radius: 5.3

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.3 AU - 20.44 AU

Year: 30718 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,404,159 km

• M1: 65,973 km (0.092 R)
• M2: 283,039 km (0.1 R)
• M3: 620,233 km (0.076 R)
• M4: 1,276,818 km (0.096 R)
• M5: 2,134,911 km (0.032 R)
• M6: 3,092,786 km (0.114 R)
• M7: 4,308,269 km (0.093 R)
• M8: 5,004,946 km (0.048 R)
• M9: 6,369,279 km (0.086 R)
• M10: 7,635,176 km (0.1 R)
• M11: 16,617,481 km (0.096 R)
• M12: 18,228,650 km (0.119 R)
• M13: 18,395,302 km (0.094 R)
• M14: 22,133,903 km (0.055 R)
• M15: 23,288,499 km (0.113 R)
• M16: 26,137,291 km (0.083 R)
• M17: 26,669,411 km (0.064 R)
• M18: 36,456,253 km (0.059 R)
• M19: 43,019,860 km (0.056 R)
• M20: 46,345,869 km (0.098 R)
• M21: 46,812,315 km (0.049 R)
• M22: 47,596,657 km (0.081 R)
• M23: 49,839,279 km (0.09 R)
• M24: 53,333,885 km (0.113 R)
• M25: 55,927,613 km (0.12 R)
• M26: 64,404,127 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 14,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit