🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.95 AU - 1.19 AU

Year: 415 Days

Day: 29.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.4 AU - 1.44 AU

Year: 634 Days

Day: 32.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.38 AU - 1.64 AU

Year: 695 Days

Day: 19.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.12 AU - 2.72 AU

Year: 1411 Days

Day: 39.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 127.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.68 AU - 4.22 AU

Year: 2401 Days

Day: 40 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.92 AU - 4.12 AU

Year: 3020 Days

Day: 14.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,217,235 km

• M1: 69,862 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 12.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.79 AU - 7.21 AU

Year: 6210 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,217,235 km

• M1: 172,187 km (0.104 R)
• M2: 721,062 km (0.12 R)
• M3: 2,358,710 km (0.112 R)
• M4: 3,421,752 km (0.091 R)
• M5: 5,635,202 km (0.078 R)
• M6: 6,452,156 km (0.095 R)
• M7: 7,055,484 km (0.102 R)

Asteroid Belt

Center: 9.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.1

Radius: 13.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.87 AU - 12.39 AU

Year: 14863 Days

Day: 10.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,217,235 km

• M1: 170,841 km (0.111 R)
• M2: 848,669 km (0.119 R)
• M3: 1,271,432 km (0.098 R)
• M4: 2,501,725 km (0.116 R)
• M5: 2,992,855 km (0.112 R)
• M6: 4,015,656 km (0.094 R)
• M7: 4,608,662 km (0.027 R)
• M8: 6,004,859 km (0.119 R)
• M9: 6,492,398 km (0.11 R)
• M10: 7,626,649 km (0.095 R)
• M11: 8,539,495 km (0.108 R)
• M12: 9,995,681 km (0.058 R)
• M13: 12,315,645 km (0.096 R)
• M14: 12,876,487 km (0.117 R)
• M15: 13,868,770 km (0.081 R)
• M16: 15,291,894 km (0.058 R)
• M17: 16,742,096 km (0.104 R)
• M18: 17,995,427 km (0.111 R)
• M19: 20,766,728 km (0.099 R)
• M20: 21,723,705 km (0.097 R)
• M21: 22,213,040 km (0.117 R)
• M22: 23,639,605 km (0.098 R)
• M23: 24,682,751 km (0.099 R)
• M24: 25,395,136 km (0.07 R)
• M25: 25,938,476 km (0.091 R)
• M26: 30,465,906 km (0.031 R)
• M27: 32,862,613 km (0.11 R)
• M28: 34,935,142 km (0.118 R)
• M29: 35,494,788 km (0.108 R)
• M30: 38,501,705 km (0.077 R)
• M31: 40,803,866 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.7

Radius: 3.3

Gravity: 30.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.74 AU - 13.76 AU

Year: 17061 Days

Day: 21.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,217,235 km

• M1: 40,990 km (0.075 R)
• M2: 150,944 km (0.071 R)
• M3: 328,517 km (0.105 R)
• M4: 470,186 km (0.082 R)
• M5: 820,395 km (0.076 R)
• M6: 1,028,186 km (0.086 R)
• M7: 1,132,605 km (0.099 R)
• M8: 1,432,400 km (0.069 R)
• M9: 1,548,188 km (0.102 R)
• M10: 2,461,483 km (0.064 R)
• M11: 2,607,042 km (0.098 R)
• M12: 2,714,603 km (0.116 R)
• M13: 3,008,114 km (0.052 R)
• M14: 3,987,382 km (0.097 R)
• M15: 4,247,084 km (0.11 R)
• M16: 5,400,184 km (0.113 R)
• M17: 5,682,176 km (0.102 R)
• M18: 7,074,035 km (0.105 R)
• M19: 14,705,919 km (0.069 R)
• M20: 14,910,270 km (0.112 R)
• M21: 15,047,451 km (0.115 R)
• M22: 16,909,347 km (0.09 R)
• M23: 19,241,877 km (0.102 R)
• M24: 20,569,408 km (0.043 R)
• M25: 27,302,808 km (0.078 R)
• M26: 29,946,053 km (0.071 R)
• M27: 30,384,225 km (0.084 R)
• M28: 31,273,435 km (0.056 R)
• M29: 31,837,868 km (0.067 R)
• M30: 34,882,633 km (0.102 R)
• M31: 35,246,006 km (0.059 R)
• M32: 43,053,220 km (0.077 R)
• M33: 46,327,768 km (0.097 R)
• M34: 50,378,729 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649

Radius: 3.8

Gravity: 44.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.76 AU - 13.74 AU

Year: 17061 Days

Day: 23.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,217,235 km

• M1: 67,469 km (0.101 R)
• M2: 205,248 km (0.119 R)
• M3: 338,091 km (0.106 R)
• M4: 660,475 km (0.086 R)
• M5: 812,316 km (0.057 R)
• M6: 1,011,132 km (0.111 R)
• M7: 1,384,079 km (0.118 R)
• M8: 1,537,567 km (0.086 R)
• M9: 1,915,750 km (0.038 R)
• M10: 2,505,316 km (0.034 R)
• M11: 2,687,376 km (0.085 R)
• M12: 4,155,530 km (0.066 R)
• M13: 4,542,539 km (0.097 R)
• M14: 4,710,687 km (0.042 R)
• M15: 5,730,197 km (0.097 R)
• M16: 7,853,439 km (0.08 R)
• M17: 8,046,869 km (0.102 R)
• M18: 8,343,223 km (0.062 R)
• M19: 9,062,639 km (0.077 R)
• M20: 10,103,990 km (0.091 R)
• M21: 11,592,339 km (0.038 R)
• M22: 12,883,668 km (0.083 R)
• M23: 15,444,035 km (0.091 R)
• M24: 15,901,356 km (0.097 R)
• M25: 16,525,030 km (0.102 R)
• M26: 16,683,454 km (0.112 R)
• M27: 17,003,444 km (0.088 R)
• M28: 17,820,996 km (0.105 R)
• M29: 20,705,243 km (0.054 R)
• M30: 21,260,999 km (0.09 R)
• M31: 22,596,310 km (0.111 R)
• M32: 22,791,535 km (0.086 R)
• M33: 23,284,609 km (0.112 R)
• M34: 27,155,903 km (0.077 R)
• M35: 31,192,951 km (0.115 R)
• M36: 32,168,778 km (0.081 R)
• M37: 32,913,776 km (0.108 R)
• M38: 36,543,319 km (0.075 R)
• M39: 38,315,455 km (0.065 R)
• M40: 49,505,526 km (0.111 R)
• M41: 54,600,380 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 16,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit