🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.85 AU - 1.13 AU

Year: 377 Days

Day: 24 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,208,102 km

• M1: 44,879 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.08 AU - 1.16 AU

Year: 454 Days

Day: 21.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,208,102 km

• M1: 29,770 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139

Radius: 12.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.82 AU - 5.54 AU

Year: 3876 Days

Day: 10.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,208,102 km

• M1: 155,133 km (0.1 R)
• M2: 545,284 km (0.06 R)
• M3: 1,731,446 km (0.115 R)
• M4: 2,165,728 km (0.091 R)
• M5: 2,592,232 km (0.049 R)
• M6: 3,876,829 km (0.111 R)
• M7: 4,394,886 km (0.042 R)
• M8: 5,064,636 km (0.105 R)
• M9: 6,257,081 km (0.119 R)
• M10: 6,867,141 km (0.085 R)
• M11: 8,088,458 km (0.114 R)
• M12: 9,127,714 km (0.065 R)
• M13: 9,947,062 km (0.119 R)
• M14: 10,392,115 km (0.085 R)
• M15: 14,060,704 km (0.043 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 11.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.63 AU - 8.09 AU

Year: 6879 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,208,102 km

• M1: 170,542 km (0.115 R)
• M2: 1,190,799 km (0.055 R)
• M3: 2,313,381 km (0.106 R)
• M4: 2,722,382 km (0.119 R)
• M5: 3,277,689 km (0.089 R)
• M6: 4,742,851 km (0.097 R)
• M7: 5,578,804 km (0.033 R)
• M8: 6,605,943 km (0.119 R)
• M9: 8,759,105 km (0.105 R)
• M10: 9,475,230 km (0.109 R)
• M11: 10,273,035 km (0.092 R)
• M12: 11,115,271 km (0.103 R)
• M13: 15,684,290 km (0.072 R)
• M14: 16,206,685 km (0.079 R)
• M15: 16,921,165 km (0.105 R)
• M16: 17,656,588 km (0.106 R)
• M17: 22,818,462 km (0.079 R)
• M18: 25,502,547 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 8.3

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.23 AU - 9.83 AU

Year: 8713 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,208,102 km

• M1: 103,223 km (0.099 R)
• M2: 387,907 km (0.041 R)
• M3: 702,212 km (0.092 R)
• M4: 1,104,930 km (0.117 R)
• M5: 1,396,945 km (0.109 R)
• M6: 2,258,928 km (0.081 R)
• M7: 2,697,399 km (0.085 R)
• M8: 3,648,393 km (0.099 R)
• M9: 4,044,827 km (0.089 R)
• M10: 4,387,706 km (0.1 R)
• M11: 6,298,519 km (0.092 R)
• M12: 6,723,975 km (0.075 R)
• M13: 7,632,483 km (0.096 R)
• M14: 15,947,731 km (0.097 R)
• M15: 18,975,742 km (0.078 R)
• M16: 19,342,406 km (0.054 R)
• M17: 20,394,229 km (0.099 R)
• M18: 20,934,277 km (0.1 R)
• M19: 23,694,059 km (0.073 R)
• M20: 27,989,762 km (0.065 R)
• M21: 28,849,201 km (0.076 R)
• M22: 29,923,464 km (0.115 R)
• M23: 32,672,923 km (0.092 R)
• M24: 34,815,015 km (0.101 R)
• M25: 35,475,489 km (0.117 R)
• M26: 39,614,863 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400

Radius: 8

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.3 AU - 9.46 AU

Year: 9288 Days

Day: 5.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,208,102 km

• M1: 99,782 km (0.052 R)
• M2: 645,365 km (0.025 R)
• M3: 1,266,047 km (0.11 R)
• M4: 1,634,506 km (0.096 R)
• M5: 2,253,393 km (0.113 R)
• M6: 2,607,790 km (0.026 R)
• M7: 3,778,094 km (0.106 R)
• M8: 4,685,405 km (0.115 R)
• M9: 5,417,537 km (0.092 R)
• M10: 5,924,674 km (0.108 R)
• M11: 6,532,640 km (0.102 R)
• M12: 7,107,245 km (0.091 R)
• M13: 10,498,180 km (0.104 R)
• M14: 11,540,728 km (0.073 R)
• M15: 11,798,784 km (0.059 R)
• M16: 15,828,951 km (0.079 R)
• M17: 17,063,432 km (0.079 R)
• M18: 19,141,197 km (0.102 R)
• M19: 19,649,381 km (0.118 R)
• M20: 21,382,173 km (0.055 R)
• M21: 22,405,572 km (0.1 R)
• M22: 24,890,991 km (0.086 R)
• M23: 25,149,197 km (0.102 R)
• M24: 26,022,998 km (0.108 R)
• M25: 29,528,376 km (0.099 R)
• M26: 32,508,814 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.8

Radius: 12

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.72 AU - 8.86 AU

Year: 9978 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,208,102 km

• M1: 149,299 km (0.071 R)
• M2: 577,448 km (0.074 R)
• M3: 1,173,894 km (0.082 R)
• M4: 1,778,419 km (0.096 R)
• M5: 2,207,765 km (0.112 R)
• M6: 2,671,070 km (0.115 R)
• M7: 3,956,714 km (0.101 R)
• M8: 4,965,004 km (0.116 R)
• M9: 7,342,862 km (0.074 R)
• M10: 8,424,006 km (0.06 R)
• M11: 11,181,842 km (0.084 R)
• M12: 12,104,861 km (0.057 R)
• M13: 12,816,947 km (0.105 R)
• M14: 13,773,177 km (0.083 R)
• M15: 14,605,988 km (0.046 R)
• M16: 16,433,176 km (0.091 R)
• M17: 18,875,212 km (0.085 R)
• M18: 19,281,819 km (0.114 R)
• M19: 20,042,375 km (0.041 R)
• M20: 22,369,070 km (0.096 R)
• M21: 24,148,986 km (0.091 R)
• M22: 24,951,578 km (0.084 R)
• M23: 30,237,769 km (0.109 R)
• M24: 31,359,005 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.6

Radius: 4

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.28 AU - 22.64 AU

Year: 31610 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,208,102 km

• M1: 59,390 km (0.118 R)
• M2: 256,710 km (0.092 R)
• M3: 1,990,848 km (0.104 R)
• M4: 4,706,798 km (0.093 R)
• M5: 5,230,241 km (0.092 R)
• M6: 5,987,356 km (0.038 R)
• M7: 6,146,977 km (0.066 R)
• M8: 12,053,250 km (0.094 R)
• M9: 14,985,368 km (0.056 R)
• M10: 17,861,387 km (0.118 R)
• M11: 20,267,669 km (0.099 R)
• M12: 28,765,726 km (0.058 R)
• M13: 31,089,878 km (0.101 R)
• M14: 40,065,152 km (0.069 R)
• M15: 42,367,613 km (0.105 R)
• M16: 45,214,460 km (0.091 R)
• M17: 47,392,007 km (0.119 R)
• M18: 47,550,132 km (0.034 R)
• M19: 50,953,334 km (0.105 R)
• M20: 53,481,239 km (0.037 R)
• M21: 59,150,998 km (0.039 R)
• M22: 61,564,161 km (0.106 R)
• M23: 63,464,653 km (0.09 R)
• M24: 64,235,680 km (0.077 R)
• M25: 64,429,260 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 18,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit