🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.64 AU - 0.72 AU

Year: 212 Days

Day: 31.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,692,595 km

• M1: 25,132 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.86 AU - 2.16 AU

Year: 1079 Days

Day: 26.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.4

Radius: 11.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.01 AU - 6.35 AU

Year: 4465 Days

Day: 13.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,692,595 km

• M1: 147,204 km (0.086 R)
• M2: 630,405 km (0.106 R)
• M3: 1,055,114 km (0.052 R)
• M4: 1,437,336 km (0.088 R)
• M5: 1,954,047 km (0.108 R)
• M6: 2,370,677 km (0.039 R)
• M7: 3,193,316 km (0.11 R)
• M8: 3,567,909 km (0.097 R)
• M9: 4,197,118 km (0.097 R)
• M10: 5,509,989 km (0.112 R)
• M11: 6,082,201 km (0.058 R)
• M12: 9,006,540 km (0.088 R)
• M13: 10,301,160 km (0.058 R)
• M14: 11,808,807 km (0.073 R)
• M15: 12,231,421 km (0.104 R)
• M16: 13,206,799 km (0.113 R)
• M17: 14,128,322 km (0.108 R)
• M18: 16,913,535 km (0.113 R)
• M19: 17,815,760 km (0.103 R)
• M20: 18,560,608 km (0.12 R)
• M21: 22,029,932 km (0.065 R)
• M22: 22,671,408 km (0.117 R)
• M23: 25,285,182 km (0.047 R)
• M24: 26,785,200 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.9

Radius: 12.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.38 AU - 6.24 AU

Year: 4634 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,692,595 km

• M1: 157,975 km (0.065 R)
• M2: 628,909 km (0.094 R)
• M3: 1,155,344 km (0.1 R)
• M4: 1,802,206 km (0.1 R)
• M5: 2,522,220 km (0.038 R)
• M6: 2,957,849 km (0.049 R)
• M7: 3,605,608 km (0.107 R)
• M8: 4,304,978 km (0.111 R)
• M9: 4,731,332 km (0.11 R)
• M10: 5,821,003 km (0.118 R)
• M11: 6,785,311 km (0.086 R)
• M12: 7,335,831 km (0.114 R)
• M13: 8,826,424 km (0.067 R)
• M14: 9,272,375 km (0.114 R)
• M15: 9,841,745 km (0.094 R)
• M16: 11,814,492 km (0.066 R)
• M17: 12,399,270 km (0.085 R)
• M18: 14,885,886 km (0.094 R)
• M19: 15,767,316 km (0.077 R)
• M20: 16,323,072 km (0.073 R)
• M21: 18,233,288 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.9

Radius: 6.4

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.48 AU - 15.7 AU

Year: 16919 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,692,595 km

• M1: 81,830 km (0.115 R)
• M2: 394,639 km (0.059 R)
• M3: 806,183 km (0.107 R)
• M4: 1,123,630 km (0.114 R)
• M5: 1,399,488 km (0.031 R)
• M6: 1,935,348 km (0.066 R)
• M7: 2,168,720 km (0.119 R)
• M8: 2,399,101 km (0.088 R)
• M9: 3,807,415 km (0.111 R)
• M10: 4,534,162 km (0.12 R)
• M11: 5,425,017 km (0.067 R)
• M12: 6,427,473 km (0.062 R)
• M13: 13,833,166 km (0.045 R)
• M14: 18,722,922 km (0.115 R)
• M15: 19,161,094 km (0.088 R)
• M16: 19,876,620 km (0.096 R)
• M17: 20,609,799 km (0.079 R)
• M18: 31,475,542 km (0.089 R)
• M19: 33,103,466 km (0.098 R)
• M20: 35,850,382 km (0.081 R)
• M21: 36,935,714 km (0.091 R)
• M22: 43,451,450 km (0.101 R)
• M23: 44,065,100 km (0.068 R)
• M24: 45,467,131 km (0.117 R)
• M25: 46,578,045 km (0.112 R)
• M26: 48,360,055 km (0.113 R)
• M27: 54,865,318 km (0.087 R)
• M28: 67,507,535 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.5

Radius: 3.3

Gravity: 55.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.18 AU - 18.8 AU

Year: 25362 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,692,595 km

• M1: 43,533 km (0.094 R)
• M2: 158,125 km (0.065 R)
• M3: 372,499 km (0.097 R)
• M4: 940,671 km (0.079 R)
• M5: 1,511,986 km (0.12 R)
• M6: 2,129,974 km (0.091 R)
• M7: 8,432,533 km (0.09 R)
• M8: 10,429,515 km (0.066 R)
• M9: 12,648,799 km (0.08 R)
• M10: 15,489,364 km (0.091 R)
• M11: 18,634,360 km (0.075 R)
• M12: 19,674,214 km (0.091 R)
• M13: 24,665,547 km (0.092 R)
• M14: 25,229,382 km (0.095 R)
• M15: 26,972,646 km (0.069 R)
• M16: 32,277,536 km (0.107 R)
• M17: 48,838,618 km (0.093 R)
• M18: 50,265,034 km (0.09 R)
• M19: 53,200,743 km (0.081 R)
• M20: 60,626,482 km (0.03 R)
• M21: 62,898,275 km (0.099 R)
• M22: 79,427,942 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 12,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit