🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.18 AU - 1.68 AU

Year: 641 Days

Day: 35 Hours

Environment

Temp: -31 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.5 AU - 2.26 AU

Year: 966 Days

Day: 34 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,378,701 km

• M1: 60,886 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.35 AU - 3.15 AU

Year: 1709 Days

Day: 12.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.51 AU - 3.59 AU

Year: 1996 Days

Day: 33.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,378,701 km

• M1: 47,423 km (0.05 R)
• M2: 115,190 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.4 AU - 3.94 AU

Year: 2115 Days

Day: 36.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,378,701 km

• M1: 49,966 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.89 AU - 4.63 AU

Year: 3295 Days

Day: 24.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.1

Radius: 10

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.63 AU - 7.75 AU

Year: 6484 Days

Day: 14 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,378,701 km

• M1: 124,465 km (0.104 R)
• M2: 486,791 km (0.074 R)
• M3: 1,042,548 km (0.107 R)
• M4: 1,407,866 km (0.117 R)
• M5: 1,724,115 km (0.089 R)
• M6: 2,532,842 km (0.113 R)
• M7: 3,072,591 km (0.026 R)
• M8: 3,955,517 km (0.106 R)
• M9: 4,999,112 km (0.052 R)
• M10: 5,450,000 km (0.083 R)
• M11: 9,089,866 km (0.079 R)
• M12: 9,546,887 km (0.107 R)
• M13: 11,168,528 km (0.081 R)
• M14: 12,791,516 km (0.047 R)
• M15: 13,773,476 km (0.075 R)
• M16: 14,518,773 km (0.088 R)
• M17: 15,095,024 km (0.105 R)
• M18: 15,786,764 km (0.108 R)
• M19: 18,822,404 km (0.088 R)
• M20: 19,163,038 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.4

Radius: 3.8

Gravity: 62.42 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.43 AU - 13.07 AU

Year: 16067 Days

Day: 21.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 37,378,701 km

• M1: 50,863 km (0.12 R)
• M2: 541,095 km (0.105 R)
• M3: 676,781 km (0.091 R)
• M4: 824,434 km (0.041 R)
• M5: 1,283,849 km (0.076 R)
• M6: 1,464,563 km (0.098 R)
• M7: 1,840,054 km (0.1 R)
• M8: 2,319,365 km (0.081 R)
• M9: 3,351,142 km (0.09 R)
• M10: 3,665,148 km (0.106 R)
• M11: 3,784,078 km (0.068 R)
• M12: 4,318,741 km (0.092 R)
• M13: 4,690,342 km (0.075 R)
• M14: 4,937,777 km (0.093 R)
• M15: 5,231,138 km (0.104 R)
• M16: 7,194,162 km (0.098 R)
• M17: 10,586,593 km (0.095 R)
• M18: 11,768,116 km (0.038 R)
• M19: 15,368,788 km (0.109 R)
• M20: 16,311,404 km (0.058 R)
• M21: 17,711,789 km (0.107 R)
• M22: 20,749,225 km (0.028 R)
• M23: 21,127,857 km (0.069 R)
• M24: 22,094,708 km (0.083 R)
• M25: 24,012,403 km (0.078 R)
• M26: 24,640,265 km (0.091 R)
• M27: 24,958,161 km (0.113 R)
• M28: 25,494,320 km (0.074 R)
• M29: 32,158,605 km (0.08 R)
• M30: 35,820,163 km (0.118 R)
• M31: 36,502,030 km (0.107 R)
• M32: 39,750,099 km (0.11 R)
• M33: 43,957,539 km (0.097 R)
• M34: 50,639,627 km (0.084 R)
• M35: 51,670,805 km (0.043 R)
• M36: 53,420,652 km (0.103 R)
• M37: 54,489,229 km (0.107 R)
• M38: 63,159,772 km (0.068 R)
• M39: 66,788,269 km (0.067 R)
• M40: 68,444,616 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.6

Radius: 5.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.63 AU - 15.41 AU

Year: 18629 Days

Day: 19.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,378,701 km

• M1: 65,973 km (0.103 R)
• M2: 272,867 km (0.083 R)
• M3: 441,912 km (0.116 R)
• M4: 841,937 km (0.077 R)
• M5: 1,166,714 km (0.077 R)
• M6: 2,033,633 km (0.096 R)
• M7: 2,637,560 km (0.06 R)
• M8: 2,910,127 km (0.1 R)
• M9: 3,466,033 km (0.111 R)
• M10: 3,650,637 km (0.098 R)
• M11: 4,564,081 km (0.119 R)
• M12: 5,192,243 km (0.076 R)
• M13: 7,308,454 km (0.085 R)
• M14: 7,535,993 km (0.106 R)
• M15: 9,175,436 km (0.075 R)
• M16: 9,939,283 km (0.098 R)
• M17: 14,521,615 km (0.101 R)
• M18: 18,184,519 km (0.119 R)
• M19: 20,941,458 km (0.099 R)
• M20: 22,023,799 km (0.06 R)
• M21: 22,738,876 km (0.088 R)
• M22: 27,814,583 km (0.096 R)
• M23: 28,556,139 km (0.092 R)
• M24: 33,181,107 km (0.057 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: 267 - 17,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit