🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.45 AU - 1.71 AU

Year: 748 Days

Day: 33.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.6

Radius: 14.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.7 AU - 5.86 AU

Year: 3937 Days

Day: 10.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,328,833 km

• M1: 189,092 km (0.09 R)
• M2: 785,090 km (0.067 R)
• M3: 1,367,624 km (0.095 R)
• M4: 2,026,752 km (0.083 R)
• M5: 3,029,357 km (0.108 R)
• M6: 4,521,596 km (0.112 R)
• M7: 5,041,598 km (0.097 R)
• M8: 7,568,455 km (0.054 R)
• M9: 8,870,855 km (0.088 R)
• M10: 10,889,229 km (0.096 R)
• M11: 12,050,707 km (0.101 R)
• M12: 12,916,430 km (0.06 R)
• M13: 14,619,452 km (0.115 R)
• M14: 15,764,175 km (0.088 R)
• M15: 17,306,379 km (0.029 R)
• M16: 19,681,245 km (0.091 R)
• M17: 21,141,470 km (0.081 R)
• M18: 21,732,083 km (0.117 R)
• M19: 22,604,537 km (0.114 R)
• M20: 23,222,227 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.4

Radius: 10.8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.85 AU - 4.99 AU

Year: 4111 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 106,328,833 km

• M1: 157,078 km (0.088 R)
• M2: 1,120,338 km (0.053 R)
• M3: 1,515,277 km (0.116 R)
• M4: 4,512,171 km (0.088 R)
• M5: 8,561,636 km (0.05 R)
• M6: 10,359,653 km (0.104 R)
• M7: 12,753,966 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 13.2

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.96 AU - 6.1 AU

Year: 4250 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,328,833 km

• M1: 164,109 km (0.03 R)
• M2: 920,924 km (0.045 R)
• M3: 1,965,716 km (0.042 R)
• M4: 3,430,728 km (0.09 R)
• M5: 3,947,439 km (0.117 R)
• M6: 4,896,039 km (0.062 R)
• M7: 5,649,115 km (0.07 R)
• M8: 6,347,438 km (0.093 R)
• M9: 7,074,633 km (0.071 R)
• M10: 8,315,846 km (0.058 R)
• M11: 9,154,043 km (0.11 R)
• M12: 11,849,947 km (0.109 R)
• M13: 13,250,781 km (0.05 R)
• M14: 14,304,249 km (0.11 R)
• M15: 15,555,336 km (0.101 R)
• M16: 16,134,280 km (0.096 R)
• M17: 16,677,470 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 10

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.82 AU - 6.24 AU

Year: 4250 Days

Day: 9 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,328,833 km

• M1: 124,316 km (0.046 R)
• M2: 543,788 km (0.116 R)
• M3: 1,094,458 km (0.116 R)
• M4: 1,432,998 km (0.113 R)
• M5: 1,922,482 km (0.101 R)
• M6: 2,329,239 km (0.059 R)
• M7: 2,793,142 km (0.067 R)
• M8: 3,104,305 km (0.113 R)
• M9: 3,479,796 km (0.074 R)
• M10: 3,863,215 km (0.109 R)
• M11: 4,442,907 km (0.115 R)
• M12: 4,947,501 km (0.116 R)
• M13: 5,406,168 km (0.116 R)
• M14: 5,834,167 km (0.06 R)
• M15: 8,549,518 km (0.104 R)
• M16: 9,371,858 km (0.042 R)
• M17: 9,823,195 km (0.032 R)
• M18: 10,858,412 km (0.12 R)
• M19: 15,113,424 km (0.096 R)
• M20: 16,490,921 km (0.029 R)
• M21: 18,840,356 km (0.051 R)
• M22: 19,960,395 km (0.095 R)
• M23: 21,054,554 km (0.081 R)
• M24: 22,260,462 km (0.096 R)
• M25: 24,116,523 km (0.074 R)
• M26: 24,654,178 km (0.12 R)
• M27: 25,357,288 km (0.114 R)
• M28: 27,214,695 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 13.4

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.72 AU - 9.38 AU

Year: 7815 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,328,833 km

• M1: 166,652 km (0.113 R)
• M2: 798,553 km (0.065 R)
• M3: 1,524,253 km (0.109 R)
• M4: 2,586,547 km (0.063 R)
• M5: 3,941,904 km (0.094 R)
• M6: 4,777,109 km (0.104 R)
• M7: 6,264,860 km (0.113 R)
• M8: 8,166,697 km (0.042 R)
• M9: 8,893,444 km (0.067 R)
• M10: 9,570,225 km (0.086 R)
• M11: 10,136,303 km (0.11 R)
• M12: 10,624,890 km (0.09 R)
• M13: 14,316,067 km (0.032 R)
• M14: 15,183,286 km (0.116 R)
• M15: 16,818,989 km (0.097 R)
• M16: 17,435,632 km (0.108 R)
• M17: 18,209,801 km (0.079 R)
• M18: 22,925,874 km (0.099 R)
• M19: 24,199,400 km (0.107 R)
• M20: 27,073,325 km (0.087 R)
• M21: 30,874,607 km (0.098 R)
• M22: 31,592,677 km (0.058 R)
• M23: 32,637,917 km (0.088 R)
• M24: 34,030,823 km (0.12 R)
• M25: 37,050,007 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.1

Radius: 3.9

Gravity: 54.71 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.41 AU - 19.59 AU

Year: 29977 Days

Day: 21.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,328,833 km

• M1: 48,769 km (0.068 R)
• M2: 214,374 km (0.096 R)
• M3: 340,186 km (0.091 R)
• M4: 608,415 km (0.07 R)
• M5: 1,004,849 km (0.047 R)
• M6: 1,650,065 km (0.094 R)
• M7: 2,406,581 km (0.077 R)
• M8: 3,307,459 km (0.067 R)
• M9: 3,596,782 km (0.086 R)
• M10: 3,764,630 km (0.055 R)
• M11: 5,475,731 km (0.102 R)
• M12: 5,834,467 km (0.074 R)
• M13: 5,972,845 km (0.086 R)
• M14: 7,866,454 km (0.094 R)
• M15: 9,540,903 km (0.114 R)
• M16: 9,862,988 km (0.07 R)
• M17: 10,872,923 km (0.092 R)
• M18: 11,012,498 km (0.05 R)
• M19: 12,098,578 km (0.094 R)
• M20: 16,414,626 km (0.119 R)
• M21: 22,662,432 km (0.067 R)
• M22: 27,519,276 km (0.066 R)
• M23: 29,777,905 km (0.1 R)
• M24: 31,870,779 km (0.12 R)
• M25: 32,880,116 km (0.113 R)
• M26: 43,115,902 km (0.087 R)
• M27: 44,171,913 km (0.112 R)
• M28: 45,788,318 km (0.078 R)
• M29: 53,048,153 km (0.095 R)
• M30: 59,726,501 km (0.052 R)
• M31: 61,038,175 km (0.112 R)
• M32: 67,884,821 km (0.067 R)
• M33: 68,358,597 km (0.118 R)
• M34: 69,552,837 km (0.073 R)
• M35: 77,785,358 km (0.085 R)
• M36: 91,458,603 km (0.09 R)
• M37: 91,747,327 km (0.068 R)
• M38: 99,772,804 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 12,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit