🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.65 AU

Year: 166 Days

Day: 35.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,957,800 km

• M1: 489,634 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.58 AU - 0.78 AU

Year: 248 Days

Day: 17.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 66.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,957,800 km

• M1: 28,573 km (0.088 R)
• M2: 184,753 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.88 AU - 1.1 AU

Year: 436 Days

Day: 43.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.31 AU - 2.31 AU

Year: 1555 Days

Day: 35.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.9

Radius: 9.3

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.77 AU - 6.17 AU

Year: 4908 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,957,800 km

• M1: 115,639 km (0.107 R)
• M2: 405,410 km (0.036 R)
• M3: 1,030,580 km (0.064 R)
• M4: 1,771,388 km (0.115 R)
• M5: 2,091,528 km (0.066 R)
• M6: 2,741,979 km (0.085 R)
• M7: 3,037,585 km (0.104 R)
• M8: 3,737,852 km (0.064 R)
• M9: 5,259,113 km (0.102 R)
• M10: 7,720,597 km (0.085 R)
• M11: 8,623,270 km (0.09 R)
• M12: 10,637,456 km (0.12 R)
• M13: 11,326,354 km (0.089 R)
• M14: 12,742,447 km (0.092 R)
• M15: 14,997,486 km (0.1 R)
• M16: 15,804,865 km (0.118 R)
• M17: 16,279,091 km (0.117 R)
• M18: 19,259,080 km (0.084 R)
• M19: 21,556,754 km (0.115 R)
• M20: 24,500,840 km (0.067 R)
• M21: 26,274,622 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.1

Radius: 8.2

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.88 AU - 5.1 AU

Year: 4937 Days

Day: 12.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,957,800 km

• M1: 102,026 km (0.04 R)
• M2: 748,887 km (0.105 R)
• M3: 1,139,038 km (0.118 R)
• M4: 1,753,137 km (0.049 R)
• M5: 2,081,505 km (0.092 R)
• M6: 2,502,174 km (0.065 R)
• M7: 2,920,599 km (0.088 R)
• M8: 3,968,383 km (0.077 R)
• M9: 4,884,670 km (0.089 R)
• M10: 5,191,046 km (0.082 R)
• M11: 5,569,678 km (0.08 R)
• M12: 8,757,310 km (0.066 R)
• M13: 12,939,019 km (0.12 R)
• M14: 14,077,459 km (0.041 R)
• M15: 18,757,329 km (0.081 R)
• M16: 19,303,361 km (0.067 R)
• M17: 19,649,980 km (0.094 R)
• M18: 22,269,289 km (0.113 R)
• M19: 23,191,709 km (0.084 R)
• M20: 26,450,699 km (0.116 R)
• M21: 27,660,048 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.3

Radius: 9.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.08 AU - 7.22 AU

Year: 7596 Days

Day: 5.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,957,800 km

• M1: 117,883 km (0.119 R)
• M2: 433,235 km (0.08 R)
• M3: 873,502 km (0.085 R)
• M4: 1,531,284 km (0.093 R)
• M5: 2,207,317 km (0.037 R)
• M6: 4,985,050 km (0.12 R)
• M7: 7,836,086 km (0.079 R)
• M8: 9,041,247 km (0.094 R)
• M9: 13,601,738 km (0.09 R)
• M10: 14,128,472 km (0.077 R)
• M11: 15,335,278 km (0.11 R)
• M12: 16,372,589 km (0.09 R)
• M13: 17,456,127 km (0.107 R)
• M14: 18,586,638 km (0.077 R)
• M15: 24,747,078 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.8

Radius: 7.2

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.62 AU - 14.98 AU

Year: 19107 Days

Day: 23.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,957,800 km

• M1: 93,499 km (0.065 R)
• M2: 357,240 km (0.038 R)
• M3: 727,046 km (0.063 R)
• M4: 1,058,405 km (0.108 R)
• M5: 1,934,600 km (0.116 R)
• M6: 2,602,405 km (0.113 R)
• M7: 3,442,696 km (0.101 R)
• M8: 3,849,303 km (0.071 R)
• M9: 5,152,300 km (0.049 R)
• M10: 8,187,491 km (0.115 R)
• M11: 8,806,228 km (0.095 R)
• M12: 9,290,477 km (0.031 R)
• M13: 10,020,963 km (0.119 R)
• M14: 11,156,560 km (0.039 R)
• M15: 11,469,220 km (0.113 R)
• M16: 11,723,536 km (0.118 R)
• M17: 12,111,892 km (0.07 R)
• M18: 13,120,780 km (0.108 R)
• M19: 16,644,109 km (0.07 R)
• M20: 21,224,497 km (0.118 R)
• M21: 21,996,572 km (0.081 R)
• M22: 22,987,658 km (0.099 R)
• M23: 24,008,214 km (0.089 R)
• M24: 24,529,712 km (0.118 R)
• M25: 25,811,916 km (0.051 R)
• M26: 28,162,547 km (0.092 R)
• M27: 33,027,769 km (0.098 R)
• M28: 35,793,235 km (0.102 R)
• M29: 37,440,757 km (0.056 R)
• M30: 39,426,220 km (0.074 R)
• M31: 40,006,061 km (0.067 R)
• M32: 41,034,546 km (0.111 R)
• M33: 57,525,168 km (0.066 R)
• M34: 60,739,727 km (0.085 R)
• M35: 61,513,148 km (0.111 R)
• M36: 63,277,356 km (0.112 R)
• M37: 68,981,373 km (0.063 R)
• M38: 70,246,672 km (0.114 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: 363 - 20,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit