🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.77 AU - 0.77 AU

Year: 285 Days

Day: 28.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,063,830 km

• M1: 731,833 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.77 AU - 0.95 AU

Year: 336 Days

Day: 30.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.45 AU - 2.15 AU

Year: 1019 Days

Day: 43 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.53 AU - 2.21 AU

Year: 1079 Days

Day: 28.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.63 AU - 2.67 AU

Year: 1819 Days

Day: 36 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 14.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.62 AU - 3.92 AU

Year: 2494 Days

Day: 12.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,063,830 km

• M1: 183,856 km (0.105 R)
• M2: 650,751 km (0.1 R)
• M3: 1,200,373 km (0.109 R)
• M4: 2,269,998 km (0.08 R)
• M5: 2,776,836 km (0.088 R)
• M6: 3,793,353 km (0.108 R)
• M7: 5,818,310 km (0.052 R)
• M8: 8,323,775 km (0.087 R)
• M9: 9,906,521 km (0.085 R)
• M10: 11,239,288 km (0.101 R)
• M11: 14,120,094 km (0.119 R)
• M12: 15,311,492 km (0.115 R)
• M13: 16,880,474 km (0.065 R)
• M14: 18,554,474 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.2

Radius: 12.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.48 AU - 4.22 AU

Year: 3186 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,063,830 km

• M1: 156,779 km (0.051 R)
• M2: 658,231 km (0.045 R)
• M3: 1,169,855 km (0.06 R)
• M4: 1,790,537 km (0.116 R)
• M5: 2,358,261 km (0.09 R)
• M6: 4,473,276 km (0.12 R)
• M7: 5,451,346 km (0.079 R)
• M8: 6,281,764 km (0.115 R)
• M9: 7,194,610 km (0.113 R)
• M10: 7,603,013 km (0.064 R)
• M11: 8,780,198 km (0.107 R)
• M12: 11,117,366 km (0.115 R)
• M13: 11,707,380 km (0.111 R)
• M14: 12,362,618 km (0.12 R)
• M15: 14,875,863 km (0.084 R)
• M16: 16,012,956 km (0.056 R)
• M17: 16,548,666 km (0.109 R)
• M18: 17,997,521 km (0.081 R)
• M19: 19,228,114 km (0.061 R)
• M20: 19,772,351 km (0.118 R)
• M21: 20,264,827 km (0.114 R)
• M22: 20,955,221 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.7

Radius: 14.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.65 AU - 7.83 AU

Year: 9082 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,063,830 km

• M1: 186,100 km (0.097 R)
• M2: 1,033,871 km (0.111 R)
• M3: 1,640,341 km (0.087 R)
• M4: 4,317,544 km (0.1 R)
• M5: 7,212,562 km (0.099 R)
• M6: 8,625,514 km (0.097 R)
• M7: 15,340,364 km (0.111 R)
• M8: 16,300,184 km (0.059 R)
• M9: 17,081,982 km (0.075 R)
• M10: 18,720,977 km (0.12 R)
• M11: 34,270,179 km (0.114 R)
• M12: 35,554,028 km (0.106 R)
• M13: 42,060,937 km (0.106 R)
• M14: 44,212,604 km (0.071 R)
• M15: 46,154,683 km (0.08 R)
• M16: 47,864,138 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.1

Radius: 4.4

Gravity: 25.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.16 AU - 14.54 AU

Year: 18305 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,063,830 km

• M1: 60,886 km (0.049 R)
• M2: 238,010 km (0.118 R)
• M3: 1,079,049 km (0.1 R)
• M4: 1,567,935 km (0.109 R)
• M5: 3,622,812 km (0.113 R)
• M6: 3,851,696 km (0.043 R)
• M7: 4,275,507 km (0.081 R)
• M8: 5,323,440 km (0.079 R)
• M9: 7,001,779 km (0.053 R)
• M10: 8,446,146 km (0.104 R)
• M11: 16,834,398 km (0.088 R)
• M12: 18,878,503 km (0.096 R)
• M13: 21,728,792 km (0.072 R)
• M14: 23,945,982 km (0.084 R)
• M15: 32,216,799 km (0.092 R)
• M16: 40,626,294 km (0.119 R)
• M17: 45,179,155 km (0.08 R)
• M18: 47,499,418 km (0.036 R)
• M19: 53,219,592 km (0.046 R)
• M20: 59,931,450 km (0.092 R)
• M21: 63,872,008 km (0.069 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: 252 - 17,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit