🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.51 AU - 0.55 AU

Year: 147 Days

Day: 29.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.45 AU - 0.61 AU

Year: 147 Days

Day: 13.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,904,762 km

• M1: 28,723 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.29 AU - 2.37 AU

Year: 1354 Days

Day: 16.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.19 AU - 2.55 AU

Year: 1389 Days

Day: 26 Hours

Environment

Temp: -99 °C

Axial Tilt: 109 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,904,762 km

• M1: 214,374 km (0.078 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.4

Radius: 9.7

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.43 AU - 5.67 AU

Year: 4321 Days

Day: 5.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,904,762 km

• M1: 123,568 km (0.093 R)
• M2: 442,511 km (0.116 R)
• M3: 776,712 km (0.043 R)
• M4: 1,149,959 km (0.091 R)
• M5: 1,490,593 km (0.11 R)
• M6: 1,819,559 km (0.054 R)
• M7: 2,152,863 km (0.092 R)
• M8: 2,678,699 km (0.107 R)
• M9: 3,268,265 km (0.094 R)
• M10: 4,384,564 km (0.051 R)
• M11: 5,016,914 km (0.072 R)
• M12: 5,708,804 km (0.071 R)
• M13: 6,184,077 km (0.066 R)
• M14: 7,046,060 km (0.108 R)
• M15: 7,805,867 km (0.038 R)
• M16: 9,205,804 km (0.09 R)
• M17: 11,170,922 km (0.07 R)
• M18: 11,679,555 km (0.118 R)
• M19: 12,251,766 km (0.086 R)
• M20: 14,950,213 km (0.1 R)
• M21: 18,786,052 km (0.084 R)
• M22: 20,447,785 km (0.102 R)
• M23: 22,422,626 km (0.06 R)
• M24: 24,137,467 km (0.035 R)
• M25: 27,742,476 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.9

Radius: 10.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.26 AU - 11.88 AU

Year: 12169 Days

Day: 5.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,904,762 km

• M1: 130,599 km (0.097 R)
• M2: 610,958 km (0.11 R)
• M3: 1,000,062 km (0.085 R)
• M4: 1,391,410 km (0.115 R)
• M5: 1,737,280 km (0.075 R)
• M6: 2,141,194 km (0.074 R)
• M7: 2,588,492 km (0.036 R)
• M8: 3,552,201 km (0.047 R)
• M9: 4,624,519 km (0.103 R)
• M10: 5,127,766 km (0.064 R)
• M11: 6,785,610 km (0.12 R)
• M12: 7,202,240 km (0.071 R)
• M13: 8,212,923 km (0.104 R)
• M14: 10,071,527 km (0.044 R)
• M15: 10,514,486 km (0.098 R)
• M16: 11,073,234 km (0.062 R)
• M17: 12,250,570 km (0.086 R)
• M18: 12,585,669 km (0.104 R)
• M19: 19,489,760 km (0.092 R)
• M20: 21,121,723 km (0.1 R)
• M21: 25,370,602 km (0.099 R)
• M22: 28,273,100 km (0.065 R)
• M23: 29,254,612 km (0.104 R)
• M24: 34,840,147 km (0.07 R)
• M25: 35,401,139 km (0.107 R)
• M26: 35,968,265 km (0.099 R)
• M27: 37,004,081 km (0.11 R)
• M28: 37,941,610 km (0.115 R)
• M29: 42,739,513 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.9

Radius: 6.2

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.95 AU - 15.91 AU

Year: 19798 Days

Day: 15.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,904,762 km

• M1: 77,193 km (0.109 R)
• M2: 362,176 km (0.117 R)
• M3: 2,060,711 km (0.108 R)
• M4: 3,038,034 km (0.106 R)
• M5: 3,923,653 km (0.096 R)
• M6: 8,402,912 km (0.076 R)
• M7: 10,070,031 km (0.1 R)
• M8: 14,239,623 km (0.097 R)
• M9: 17,555,609 km (0.103 R)
• M10: 21,961,416 km (0.119 R)
• M11: 24,606,606 km (0.032 R)
• M12: 28,698,257 km (0.107 R)
• M13: 31,626,935 km (0.117 R)
• M14: 32,190,320 km (0.036 R)
• M15: 33,803,284 km (0.063 R)
• M16: 49,292,947 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.1

Radius: 8

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.25 AU - 17.33 AU

Year: 20570 Days

Day: 16.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,904,762 km

• M1: 114,143 km (0.1 R)
• M2: 2,716,548 km (0.067 R)
• M3: 2,988,517 km (0.107 R)
• M4: 3,968,532 km (0.065 R)
• M5: 7,473,012 km (0.106 R)
• M6: 9,301,547 km (0.09 R)
• M7: 10,726,317 km (0.091 R)
• M8: 20,395,575 km (0.109 R)
• M9: 23,385,588 km (0.105 R)
• M10: 30,115,547 km (0.109 R)
• M11: 32,328,997 km (0.062 R)
• M12: 34,875,153 km (0.114 R)
• M13: 38,151,646 km (0.099 R)
• M14: 44,236,090 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 12,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit