🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.54 AU - 0.88 AU

Year: 228 Days

Day: 13 Hours

Environment

Temp: 173 °C

Axial Tilt: 134.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,990,946 km

• M1: 42,785 km (0.114 R)
• M2: 537,804 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.29 AU - 2.43 AU

Year: 1381 Days

Day: 30.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,990,946 km

• M1: 981,362 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.08 AU - 4.8 AU

Year: 2978 Days

Day: 47.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,990,946 km

• M1: 18,550 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819

Radius: 13.5

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.37 AU - 12.25 AU

Year: 11700 Days

Day: 10.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,990,946 km

• M1: 169,195 km (0.101 R)
• M2: 1,047,933 km (0.032 R)
• M3: 1,570,179 km (0.117 R)
• M4: 2,323,405 km (0.064 R)
• M5: 2,861,807 km (0.107 R)
• M6: 3,282,776 km (0.1 R)
• M7: 5,097,547 km (0.101 R)
• M8: 5,578,804 km (0.101 R)
• M9: 15,994,855 km (0.116 R)
• M10: 20,927,994 km (0.067 R)
• M11: 21,808,826 km (0.072 R)
• M12: 29,221,102 km (0.074 R)
• M13: 34,512,528 km (0.064 R)
• M14: 41,226,032 km (0.085 R)
• M15: 45,324,265 km (0.092 R)
• M16: 49,222,786 km (0.09 R)
• M17: 52,209,208 km (0.115 R)
• M18: 56,151,860 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 14

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.07 AU - 10.59 AU

Year: 12643 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,990,946 km

• M1: 198,516 km (0.05 R)
• M2: 662,120 km (0.098 R)
• M3: 1,550,732 km (0.114 R)
• M4: 2,052,483 km (0.029 R)
• M5: 2,817,526 km (0.085 R)
• M6: 4,107,359 km (0.058 R)
• M7: 4,885,717 km (0.103 R)
• M8: 6,255,435 km (0.054 R)
• M9: 9,428,256 km (0.106 R)
• M10: 11,778,588 km (0.115 R)
• M11: 12,329,109 km (0.051 R)
• M12: 12,832,954 km (0.109 R)
• M13: 14,289,589 km (0.093 R)
• M14: 19,069,989 km (0.051 R)
• M15: 20,348,302 km (0.085 R)
• M16: 24,329,251 km (0.05 R)
• M17: 26,554,520 km (0.09 R)
• M18: 27,931,568 km (0.065 R)
• M19: 30,712,742 km (0.076 R)
• M20: 33,066,964 km (0.09 R)
• M21: 39,068,681 km (0.116 R)
• M22: 41,267,171 km (0.115 R)
• M23: 54,514,212 km (0.098 R)
• M24: 57,256,341 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.9

Radius: 5.6

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.36 AU - 17.22 AU

Year: 20570 Days

Day: 22.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,990,946 km

• M1: 69,713 km (0.117 R)
• M2: 870,211 km (0.09 R)
• M3: 1,089,521 km (0.118 R)
• M4: 1,689,110 km (0.119 R)
• M5: 3,302,523 km (0.072 R)
• M6: 6,433,905 km (0.093 R)
• M7: 6,678,049 km (0.103 R)
• M8: 10,498,330 km (0.085 R)
• M9: 12,203,745 km (0.118 R)
• M10: 13,416,386 km (0.119 R)
• M11: 16,833,500 km (0.104 R)
• M12: 20,789,167 km (0.082 R)
• M13: 21,323,531 km (0.089 R)
• M14: 32,098,168 km (0.057 R)
• M15: 35,898,552 km (0.072 R)
• M16: 37,577,788 km (0.114 R)
• M17: 38,237,365 km (0.093 R)
• M18: 47,834,966 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.5

Radius: 3.7

Gravity: 41.75 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.6 AU - 23.38 AU

Year: 31513 Days

Day: 20.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,990,946 km

• M1: 46,076 km (0.106 R)
• M2: 161,416 km (0.119 R)
• M3: 312,061 km (0.112 R)
• M4: 465,848 km (0.079 R)
• M5: 583,581 km (0.111 R)
• M6: 1,106,725 km (0.095 R)
• M7: 1,489,247 km (0.093 R)
• M8: 1,769,593 km (0.083 R)
• M9: 1,975,440 km (0.099 R)
• M10: 2,151,367 km (0.091 R)
• M11: 2,637,410 km (0.109 R)
• M12: 3,222,637 km (0.056 R)
• M13: 3,593,640 km (0.106 R)
• M14: 4,346,716 km (0.067 R)
• M15: 4,531,469 km (0.119 R)
• M16: 4,760,204 km (0.086 R)
• M17: 5,841,049 km (0.105 R)
• M18: 7,435,613 km (0.11 R)
• M19: 7,861,817 km (0.035 R)
• M20: 8,588,863 km (0.111 R)
• M21: 10,567,594 km (0.112 R)
• M22: 12,680,215 km (0.032 R)
• M23: 13,442,715 km (0.108 R)
• M24: 14,154,502 km (0.107 R)
• M25: 29,334,198 km (0.094 R)
• M26: 30,260,358 km (0.073 R)
• M27: 32,731,266 km (0.057 R)
• M28: 35,037,766 km (0.075 R)
• M29: 38,854,606 km (0.08 R)
• M30: 40,293,738 km (0.115 R)
• M31: 40,618,365 km (0.082 R)
• M32: 50,430,041 km (0.115 R)
• M33: 51,185,809 km (0.112 R)
• M34: 51,757,572 km (0.097 R)
• M35: 53,890,389 km (0.047 R)
• M36: 60,003,556 km (0.093 R)
• M37: 61,923,795 km (0.085 R)
• M38: 63,226,493 km (0.109 R)
• M39: 82,118,610 km (0.078 R)
• M40: 89,900,392 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 15,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit