🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.69 AU

Year: 160 Days

Day: 12.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.3 AU - 1.44 AU

Year: 580 Days

Day: 41.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.59 AU - 1.83 AU

Year: 809 Days

Day: 28.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.66 AU - 2.12 AU

Year: 940 Days

Day: 47.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,777,646 km

• M1: 801,845 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.5

Radius: 13.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6 AU - 8.14 AU

Year: 6799 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,777,646 km

• M1: 165,455 km (0.091 R)
• M2: 614,997 km (0.117 R)
• M3: 1,066,184 km (0.081 R)
• M4: 2,090,630 km (0.067 R)
• M5: 4,021,490 km (0.117 R)
• M6: 5,042,047 km (0.109 R)
• M7: 5,939,335 km (0.111 R)
• M8: 7,189,674 km (0.037 R)
• M9: 8,406,652 km (0.096 R)
• M10: 11,148,931 km (0.066 R)
• M11: 11,893,180 km (0.114 R)
• M12: 13,152,346 km (0.066 R)
• M13: 19,652,672 km (0.12 R)
• M14: 20,227,128 km (0.114 R)
• M15: 21,712,635 km (0.082 R)
• M16: 22,873,664 km (0.115 R)
• M17: 23,509,455 km (0.104 R)
• M18: 34,727,799 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.9

Radius: 13.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.33 AU - 10.49 AU

Year: 8820 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,777,646 km

• M1: 162,912 km (0.105 R)
• M2: 702,960 km (0.045 R)
• M3: 1,114,953 km (0.086 R)
• M4: 2,044,704 km (0.049 R)
• M5: 3,209,024 km (0.082 R)
• M6: 4,509,777 km (0.063 R)
• M7: 5,882,637 km (0.093 R)
• M8: 7,666,741 km (0.102 R)
• M9: 9,611,962 km (0.066 R)
• M10: 14,687,369 km (0.085 R)
• M11: 15,157,855 km (0.093 R)
• M12: 18,465,015 km (0.111 R)
• M13: 20,797,246 km (0.092 R)
• M14: 24,285,718 km (0.119 R)
• M15: 25,530,223 km (0.067 R)
• M16: 33,297,943 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375

Radius: 11.4

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.29 AU - 11.81 AU

Year: 13284 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,777,646 km

• M1: 141,819 km (0.036 R)
• M2: 525,388 km (0.085 R)
• M3: 934,388 km (0.109 R)
• M4: 1,748,650 km (0.076 R)
• M5: 3,120,163 km (0.115 R)
• M6: 4,710,239 km (0.104 R)
• M7: 7,017,038 km (0.04 R)
• M8: 7,916,271 km (0.116 R)
• M9: 8,482,798 km (0.094 R)
• M10: 9,076,252 km (0.048 R)
• M11: 17,337,795 km (0.119 R)
• M12: 17,701,617 km (0.083 R)
• M13: 19,441,290 km (0.116 R)
• M14: 22,647,173 km (0.109 R)
• M15: 28,142,651 km (0.074 R)
• M16: 31,037,220 km (0.038 R)
• M17: 34,238,465 km (0.105 R)
• M18: 39,883,840 km (0.086 R)
• M19: 40,391,275 km (0.109 R)
• M20: 42,727,695 km (0.117 R)
• M21: 43,929,116 km (0.032 R)
• M22: 44,334,526 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.3

Radius: 5.1

Gravity: 22.5 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.67 AU - 15.19 AU

Year: 19824 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,777,646 km

• M1: 67,618 km (0.108 R)
• M2: 239,805 km (0.053 R)
• M3: 737,069 km (0.049 R)
• M4: 1,443,769 km (0.074 R)
• M5: 2,617,215 km (0.084 R)
• M6: 3,755,206 km (0.092 R)
• M7: 4,029,718 km (0.108 R)
• M8: 4,449,639 km (0.096 R)
• M9: 10,263,760 km (0.108 R)
• M10: 10,922,290 km (0.108 R)
• M11: 11,545,066 km (0.103 R)
• M12: 15,553,691 km (0.087 R)
• M13: 16,744,789 km (0.049 R)
• M14: 17,320,890 km (0.107 R)
• M15: 20,963,449 km (0.072 R)
• M16: 28,538,636 km (0.12 R)
• M17: 34,095,599 km (0.11 R)
• M18: 46,639,081 km (0.095 R)
• M19: 60,583,697 km (0.103 R)
• M20: 63,115,790 km (0.088 R)
• M21: 66,328,106 km (0.059 R)
• M22: 68,807,690 km (0.103 R)
• M23: 69,016,978 km (0.051 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 14,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit