🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.63 AU - 1.03 AU

Year: 337 Days

Day: 33.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,849,847 km

• M1: 39,643 km (0.088 R)
• M2: 80,035 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.3 AU - 1.32 AU

Year: 669 Days

Day: 23.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.19 AU - 1.81 AU

Year: 820 Days

Day: 42.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,849,847 km

• M1: 504,893 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.57 AU - 1.87 AU

Year: 1007 Days

Day: 17.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 164.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.45 AU - 2.01 AU

Year: 1015 Days

Day: 19.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.7

Radius: 13.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.37 AU - 2.79 AU

Year: 1849 Days

Day: 6.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,849,847 km

• M1: 171,589 km (0.102 R)
• M2: 620,233 km (0.107 R)
• M3: 1,395,748 km (0.025 R)
• M4: 2,308,744 km (0.101 R)
• M5: 2,906,836 km (0.102 R)
• M6: 3,812,203 km (0.112 R)
• M7: 6,377,656 km (0.111 R)
• M8: 7,592,690 km (0.082 R)
• M9: 8,586,170 km (0.075 R)
• M10: 9,730,593 km (0.063 R)
• M11: 10,513,589 km (0.082 R)
• M12: 12,051,604 km (0.109 R)
• M13: 12,715,071 km (0.091 R)
• M14: 14,200,578 km (0.098 R)
• M15: 14,896,806 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.1

Radius: 11.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.81 AU - 7.31 AU

Year: 6657 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,849,847 km

• M1: 172,038 km (0.11 R)
• M2: 650,751 km (0.057 R)
• M3: 1,215,632 km (0.106 R)
• M4: 2,822,164 km (0.081 R)
• M5: 4,282,389 km (0.066 R)
• M6: 5,990,048 km (0.089 R)
• M7: 8,807,126 km (0.048 R)
• M8: 9,461,467 km (0.119 R)
• M9: 10,065,693 km (0.095 R)
• M10: 11,757,345 km (0.058 R)
• M11: 14,559,912 km (0.12 R)
• M12: 15,640,757 km (0.07 R)
• M13: 21,311,413 km (0.103 R)
• M14: 22,279,910 km (0.058 R)
• M15: 23,934,163 km (0.073 R)
• M16: 25,746,093 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.3

Radius: 11.6

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.62 AU - 7.48 AU

Year: 7480 Days

Day: 8.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,849,847 km

• M1: 144,811 km (0.089 R)
• M2: 1,251,685 km (0.067 R)
• M3: 1,618,350 km (0.109 R)
• M4: 2,238,882 km (0.088 R)
• M5: 3,054,789 km (0.108 R)
• M6: 3,543,974 km (0.035 R)
• M7: 4,162,860 km (0.106 R)
• M8: 4,766,188 km (0.047 R)
• M9: 5,714,489 km (0.106 R)
• M10: 6,390,223 km (0.11 R)
• M11: 8,611,452 km (0.107 R)
• M12: 9,872,861 km (0.097 R)
• M13: 11,099,863 km (0.083 R)
• M14: 12,759,352 km (0.059 R)
• M15: 17,657,336 km (0.047 R)
• M16: 18,580,205 km (0.111 R)
• M17: 19,759,784 km (0.113 R)
• M18: 21,462,208 km (0.047 R)
• M19: 24,804,973 km (0.064 R)
• M20: 26,508,294 km (0.099 R)
• M21: 27,341,704 km (0.105 R)
• M22: 30,246,445 km (0.11 R)
• M23: 31,566,796 km (0.116 R)
• M24: 34,759,963 km (0.081 R)
• M25: 36,095,573 km (0.038 R)
• M26: 37,119,420 km (0.104 R)
• M27: 39,463,918 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.6

Radius: 4.2

Gravity: 26.45 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.91 AU - 12.63 AU

Year: 18018 Days

Day: 21.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,849,847 km

• M1: 52,210 km (0.086 R)
• M2: 434,582 km (0.115 R)
• M3: 566,527 km (0.11 R)
• M4: 782,098 km (0.111 R)
• M5: 1,266,795 km (0.06 R)
• M6: 1,911,113 km (0.106 R)
• M7: 3,868,601 km (0.117 R)
• M8: 4,741,505 km (0.086 R)
• M9: 6,325,896 km (0.057 R)
• M10: 7,945,891 km (0.065 R)
• M11: 9,877,648 km (0.114 R)
• M12: 10,264,658 km (0.067 R)
• M13: 14,995,391 km (0.103 R)
• M14: 16,640,370 km (0.078 R)
• M15: 19,157,204 km (0.091 R)
• M16: 20,372,537 km (0.094 R)
• M17: 20,818,937 km (0.115 R)
• M18: 20,999,203 km (0.096 R)
• M19: 22,669,164 km (0.081 R)
• M20: 23,439,144 km (0.086 R)
• M21: 24,929,288 km (0.104 R)
• M22: 25,957,175 km (0.086 R)
• M23: 26,587,282 km (0.096 R)
• M24: 27,120,149 km (0.079 R)
• M25: 30,583,489 km (0.107 R)
• M26: 31,404,483 km (0.046 R)
• M27: 31,641,595 km (0.118 R)
• M28: 35,730,255 km (0.092 R)
• M29: 38,102,129 km (0.108 R)
• M30: 40,157,304 km (0.11 R)
• M31: 40,999,540 km (0.067 R)
• M32: 41,283,028 km (0.071 R)
• M33: 43,744,512 km (0.034 R)
• M34: 52,209,956 km (0.088 R)
• M35: 53,888,743 km (0.098 R)
• M36: 54,058,687 km (0.098 R)
• M37: 58,242,490 km (0.09 R)
• M38: 58,421,409 km (0.109 R)
• M39: 60,230,197 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.2

Radius: 7

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.24 AU - 14.96 AU

Year: 18782 Days

Day: 20.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,849,847 km

• M1: 90,507 km (0.046 R)
• M2: 321,486 km (0.032 R)
• M3: 658,979 km (0.054 R)
• M4: 1,147,715 km (0.039 R)
• M5: 1,593,367 km (0.082 R)
• M6: 2,091,977 km (0.097 R)
• M7: 3,556,989 km (0.102 R)
• M8: 9,704,863 km (0.113 R)
• M9: 11,108,839 km (0.106 R)
• M10: 15,093,528 km (0.111 R)
• M11: 18,663,082 km (0.098 R)
• M12: 18,913,659 km (0.07 R)
• M13: 36,044,261 km (0.12 R)
• M14: 40,478,192 km (0.06 R)
• M15: 54,730,830 km (0.086 R)
• M16: 55,761,858 km (0.106 R)
• M17: 60,744,814 km (0.115 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: 196 - 19,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit