🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.52 AU - 0.54 AU

Year: 145 Days

Day: 47.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.86 AU - 1.12 AU

Year: 371 Days

Day: 32.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.16 AU - 1.32 AU

Year: 520 Days

Day: 13.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.22 AU - 1.8 AU

Year: 699 Days

Day: 29.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.57 AU - 1.81 AU

Year: 828 Days

Day: 28.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.91 AU - 2.91 AU

Year: 1409 Days

Day: 32.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.9

Radius: 11.2

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.32 AU - 6.86 AU

Year: 4979 Days

Day: 10.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,266,837 km

• M1: 144,362 km (0.065 R)
• M2: 317,596 km (0.104 R)
• M3: 388,506 km (0.074 R)
• M4: 508,782 km (0.105 R)
• M5: 620,233 km (0.103 R)
• M6: 1,154,148 km (0.099 R)
• M7: 1,338,452 km (0.031 R)
• M8: 1,599,500 km (0.115 R)
• M9: 1,701,825 km (0.057 R)
• M10: 1,788,742 km (0.098 R)
• M11: 1,877,304 km (0.098 R)
• M12: 2,246,362 km (0.092 R)
• M13: 2,420,045 km (0.057 R)
• M14: 3,201,843 km (0.116 R)
• M15: 3,288,610 km (0.115 R)
• M16: 3,397,966 km (0.05 R)
• M17: 3,486,528 km (0.098 R)
• M18: 4,293,459 km (0.109 R)
• M19: 4,461,607 km (0.104 R)
• M20: 5,207,352 km (0.057 R)
• M21: 5,284,096 km (0.098 R)
• M22: 5,752,337 km (0.113 R)
• M23: 6,288,496 km (0.108 R)
• M24: 7,150,928 km (0.092 R)
• M25: 7,264,921 km (0.12 R)
• M26: 7,552,598 km (0.11 R)
• M27: 7,961,748 km (0.1 R)
• M28: 8,079,931 km (0.048 R)
• M29: 8,258,401 km (0.101 R)
• M30: 8,528,575 km (0.109 R)
• M31: 9,077,599 km (0.056 R)
• M32: 9,637,992 km (0.096 R)
• M33: 10,727,215 km (0.058 R)
• M34: 10,857,963 km (0.111 R)
• M35: 10,956,398 km (0.05 R)
• M36: 11,352,833 km (0.027 R)
• M37: 11,586,355 km (0.074 R)
• M38: 11,821,523 km (0.106 R)
• M39: 12,570,559 km (0.112 R)
• M40: 12,777,603 km (0.064 R)
• M41: 12,950,987 km (0.085 R)
• M42: 13,405,316 km (0.043 R)
• M43: 13,971,843 km (0.086 R)
• M44: 14,293,927 km (0.057 R)
• M45: 14,872,572 km (0.049 R)
• M46: 15,941,000 km (0.083 R)
• M47: 16,240,046 km (0.067 R)
• M48: 16,616,583 km (0.118 R)
• M49: 17,224,848 km (0.053 R)
• M50: 18,151,158 km (0.102 R)
• M51: 18,346,084 km (0.074 R)
• M52: 18,502,564 km (0.109 R)
• M53: 18,738,180 km (0.105 R)
• M54: 19,252,049 km (0.071 R)
• M55: 19,850,740 km (0.084 R)
• M56: 20,092,041 km (0.095 R)
• M57: 20,253,308 km (0.096 R)
• M58: 21,189,342 km (0.1 R)
• M59: 22,097,999 km (0.108 R)
• M60: 22,431,453 km (0.096 R)
• M61: 22,682,777 km (0.114 R)
• M62: 22,766,702 km (0.082 R)
• M63: 22,977,036 km (0.071 R)
• M64: 23,061,409 km (0.052 R)
• M65: 23,272,642 km (0.102 R)
• M66: 23,824,957 km (0.101 R)
• M67: 24,683,050 km (0.057 R)
• M68: 25,202,903 km (0.117 R)
• M69: 26,121,135 km (0.053 R)
• M70: 26,209,098 km (0.089 R)
• M71: 26,297,211 km (0.034 R)
• M72: 26,473,737 km (0.069 R)
• M73: 26,606,430 km (0.095 R)
• M74: 26,961,276 km (0.103 R)
• M75: 27,407,078 km (0.11 R)
• M76: 29,764,292 km (0.07 R)
• M77: 30,225,053 km (0.097 R)
• M78: 30,641,683 km (0.119 R)
• M79: 30,967,058 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.2

Radius: 3.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 15.78 AU - 21.08 AU

Year: 29807 Days

Day: 17.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 41,266,837 km

• M1: 89,908 km (0.069 R)
• M2: 118,033 km (0.095 R)
• M3: 517,010 km (0.12 R)
• M4: 588,518 km (0.106 R)
• M5: 648,208 km (0.098 R)
• M6: 889,060 km (0.092 R)
• M7: 992,582 km (0.109 R)
• M8: 1,345,932 km (0.081 R)
• M9: 1,864,139 km (0.043 R)
• M10: 2,109,928 km (0.088 R)
• M11: 2,318,468 km (0.116 R)
• M12: 2,582,358 km (0.106 R)
• M13: 2,705,477 km (0.062 R)
• M14: 2,780,276 km (0.095 R)
• M15: 3,375,975 km (0.096 R)
• M16: 3,924,850 km (0.075 R)
• M17: 4,009,522 km (0.116 R)
• M18: 4,442,010 km (0.096 R)
• M19: 4,589,513 km (0.057 R)
• M20: 4,950,044 km (0.064 R)
• M21: 5,072,116 km (0.054 R)
• M22: 6,084,893 km (0.105 R)
• M23: 6,413,859 km (0.065 R)
• M24: 6,714,850 km (0.087 R)
• M25: 6,782,319 km (0.084 R)
• M26: 6,986,221 km (0.048 R)
• M27: 7,226,624 km (0.07 R)
• M28: 8,505,237 km (0.116 R)
• M29: 9,737,176 km (0.03 R)
• M30: 11,869,693 km (0.03 R)
• M31: 11,992,214 km (0.104 R)
• M32: 12,279,891 km (0.087 R)
• M33: 12,611,400 km (0.054 R)
• M34: 12,987,788 km (0.044 R)
• M35: 13,623,280 km (0.049 R)
• M36: 13,966,457 km (0.066 R)
• M37: 15,322,562 km (0.103 R)
• M38: 16,949,140 km (0.073 R)
• M39: 17,225,596 km (0.056 R)
• M40: 17,549,925 km (0.117 R)
• M41: 18,724,717 km (0.082 R)
• M42: 20,070,350 km (0.105 R)
• M43: 21,645,914 km (0.092 R)
• M44: 22,096,054 km (0.116 R)
• M45: 22,549,485 km (0.111 R)
• M46: 24,289,458 km (0.079 R)
• M47: 25,649,004 km (0.099 R)
• M48: 26,284,645 km (0.094 R)
• M49: 27,842,258 km (0.1 R)
• M50: 28,769,316 km (0.112 R)
• M51: 29,374,439 km (0.11 R)
• M52: 30,597,252 km (0.108 R)
• M53: 31,496,934 km (0.116 R)
• M54: 33,610,752 km (0.112 R)
• M55: 33,957,819 km (0.062 R)
• M56: 34,947,559 km (0.094 R)
• M57: 35,651,865 km (0.095 R)
• M58: 37,074,541 km (0.075 R)
• M59: 37,433,127 km (0.116 R)
• M60: 37,672,783 km (0.078 R)
• M61: 38,636,642 km (0.117 R)
• M62: 41,019,736 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit