🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.6 AU - 0.62 AU

Year: 168 Days

Day: 39.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,837,179 km

• M1: 198,666 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.68 AU - 0.94 AU

Year: 257 Days

Day: 17.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.04 AU - 1.16 AU

Year: 407 Days

Day: 15.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,837,179 km

• M1: 430,692 km (0.077 R)
• M2: 467,194 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.14 AU - 1.86 AU

Year: 649 Days

Day: 34.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,837,179 km

• M1: 43,383 km (0.081 R)
• M2: 625,170 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.78 AU - 3.6 AU

Year: 2012 Days

Day: 43.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,837,179 km

• M1: 41,289 km (0.119 R)
• M2: 2,632,773 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.49 AU - 5.61 AU

Year: 3427 Days

Day: 47 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.6

Radius: 11.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.59 AU - 6.85 AU

Year: 6151 Days

Day: 13.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,837,179 km

• M1: 147,952 km (0.055 R)
• M2: 653,294 km (0.117 R)
• M3: 1,095,655 km (0.036 R)
• M4: 1,555,818 km (0.106 R)
• M5: 1,942,528 km (0.114 R)
• M6: 2,346,143 km (0.065 R)
• M7: 3,450,026 km (0.08 R)
• M8: 3,955,517 km (0.099 R)
• M9: 4,336,094 km (0.087 R)
• M10: 4,741,056 km (0.056 R)
• M11: 6,556,575 km (0.046 R)
• M12: 7,441,746 km (0.051 R)
• M13: 8,443,453 km (0.11 R)
• M14: 10,046,245 km (0.112 R)
• M15: 11,843,215 km (0.114 R)
• M16: 13,206,949 km (0.088 R)
• M17: 15,649,732 km (0.115 R)
• M18: 18,576,465 km (0.09 R)
• M19: 19,514,593 km (0.102 R)
• M20: 20,483,838 km (0.085 R)
• M21: 21,776,962 km (0.087 R)
• M22: 24,445,938 km (0.114 R)
• M23: 29,337,190 km (0.029 R)
• M24: 30,978,727 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 9.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.28 AU - 11.3 AU

Year: 12515 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 87.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,837,179 km

• M1: 126,111 km (0.12 R)
• M2: 442,810 km (0.115 R)
• M3: 1,112,709 km (0.114 R)
• M4: 2,015,383 km (0.064 R)
• M5: 13,219,665 km (0.089 R)
• M6: 17,283,940 km (0.079 R)
• M7: 20,191,225 km (0.034 R)
• M8: 21,621,081 km (0.109 R)
• M9: 22,539,313 km (0.101 R)
• M10: 22,899,245 km (0.098 R)
• M11: 23,336,370 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.4

Radius: 7.5

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.04 AU - 20.76 AU

Year: 26741 Days

Day: 16 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,837,179 km

• M1: 93,199 km (0.108 R)
• M2: 587,022 km (0.045 R)
• M3: 828,623 km (0.113 R)
• M4: 1,579,155 km (0.072 R)
• M5: 2,197,443 km (0.052 R)
• M6: 2,486,167 km (0.097 R)
• M7: 3,259,887 km (0.096 R)
• M8: 4,043,032 km (0.047 R)
• M9: 4,478,811 km (0.096 R)
• M10: 5,530,484 km (0.055 R)
• M11: 6,788,003 km (0.117 R)
• M12: 8,169,091 km (0.081 R)
• M13: 9,984,611 km (0.11 R)
• M14: 12,879,030 km (0.07 R)
• M15: 13,266,489 km (0.097 R)
• M16: 15,581,366 km (0.104 R)
• M17: 16,110,344 km (0.036 R)
• M18: 21,207,593 km (0.081 R)
• M19: 22,856,460 km (0.109 R)
• M20: 23,539,375 km (0.08 R)
• M21: 24,002,081 km (0.079 R)
• M22: 27,668,126 km (0.042 R)
• M23: 28,968,580 km (0.085 R)
• M24: 33,258,748 km (0.088 R)
• M25: 35,177,341 km (0.052 R)
• M26: 35,934,456 km (0.105 R)
• M27: 36,547,957 km (0.07 R)
• M28: 45,886,304 km (0.098 R)
• M29: 46,246,387 km (0.109 R)
• M30: 48,260,722 km (0.118 R)
• M31: 70,993,016 km (0.079 R)
• M32: 72,444,863 km (0.112 R)
• M33: 80,785,393 km (0.09 R)
• M34: 89,182,471 km (0.115 R)
• M35: 90,024,707 km (0.091 R)
• M36: 91,440,202 km (0.094 R)
• M37: 92,010,619 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.2

Radius: 6.4

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 17.49 AU - 18.31 AU

Year: 26741 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,837,179 km

• M1: 79,885 km (0.059 R)
• M2: 885,171 km (0.104 R)
• M3: 1,141,133 km (0.105 R)
• M4: 1,446,312 km (0.092 R)
• M5: 1,714,392 km (0.118 R)
• M6: 2,200,136 km (0.079 R)
• M7: 2,580,114 km (0.11 R)
• M8: 2,950,818 km (0.115 R)
• M9: 3,413,375 km (0.113 R)
• M10: 3,677,265 km (0.106 R)
• M11: 5,597,055 km (0.088 R)
• M12: 5,881,739 km (0.116 R)
• M13: 6,703,331 km (0.107 R)
• M14: 8,732,776 km (0.097 R)
• M15: 10,638,802 km (0.084 R)
• M16: 12,528,822 km (0.11 R)
• M17: 13,372,554 km (0.05 R)
• M18: 16,624,512 km (0.04 R)
• M19: 18,521,862 km (0.115 R)
• M20: 18,881,645 km (0.09 R)
• M21: 19,522,672 km (0.076 R)
• M22: 20,558,936 km (0.112 R)
• M23: 21,237,213 km (0.085 R)
• M24: 22,843,445 km (0.1 R)
• M25: 24,206,880 km (0.107 R)
• M26: 28,861,319 km (0.078 R)
• M27: 29,711,334 km (0.063 R)
• M28: 36,274,492 km (0.103 R)
• M29: 37,121,664 km (0.11 R)
• M30: 41,403,155 km (0.094 R)
• M31: 42,018,452 km (0.093 R)
• M32: 42,328,269 km (0.115 R)
• M33: 54,896,285 km (0.074 R)
• M34: 61,421,744 km (0.106 R)
• M35: 63,638,635 km (0.06 R)
• M36: 66,536,645 km (0.088 R)
• M37: 68,659,738 km (0.091 R)
• M38: 77,604,195 km (0.097 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 18,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit