🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.63 AU

Year: 256 Days

Day: 32.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.7

Radius: 8.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.68 AU - 0.94 AU

Year: 471 Days

Day: 13 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 46,404,212 km

• M1: 109,506 km (0.1 R)
• M2: 467,643 km (0.056 R)
• M3: 2,680,495 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.2

Radius: 8.5

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.89 AU - 3.79 AU

Year: 3941 Days

Day: 5.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,404,212 km

• M1: 118,631 km (0.094 R)
• M2: 472,280 km (0.102 R)
• M3: 908,807 km (0.088 R)
• M4: 1,200,074 km (0.075 R)
• M5: 3,187,183 km (0.119 R)
• M6: 3,788,416 km (0.089 R)
• M7: 4,094,045 km (0.1 R)
• M8: 5,622,786 km (0.104 R)
• M9: 6,198,139 km (0.117 R)
• M10: 8,196,617 km (0.118 R)
• M11: 8,672,488 km (0.093 R)
• M12: 9,050,970 km (0.09 R)
• M13: 9,599,247 km (0.069 R)
• M14: 12,297,394 km (0.107 R)
• M15: 14,024,950 km (0.073 R)
• M16: 14,919,844 km (0.112 R)
• M17: 15,408,880 km (0.073 R)
• M18: 16,881,521 km (0.1 R)
• M19: 18,260,514 km (0.078 R)
• M20: 20,500,743 km (0.099 R)
• M21: 21,377,536 km (0.12 R)
• M22: 25,060,037 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.8

Radius: 10.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.86 AU - 4.58 AU

Year: 4633 Days

Day: 9.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,404,212 km

• M1: 125,662 km (0.112 R)
• M2: 2,388,480 km (0.091 R)
• M3: 5,913,604 km (0.119 R)
• M4: 7,318,926 km (0.054 R)
• M5: 8,639,726 km (0.092 R)
• M6: 10,552,335 km (0.056 R)
• M7: 11,746,874 km (0.1 R)
• M8: 14,402,984 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.4

Radius: 12.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.86 AU - 5.98 AU

Year: 7046 Days

Day: 12 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,404,212 km

• M1: 163,510 km (0.073 R)
• M2: 578,944 km (0.045 R)
• M3: 1,169,556 km (0.103 R)
• M4: 1,711,549 km (0.101 R)
• M5: 4,660,871 km (0.095 R)
• M6: 5,975,238 km (0.096 R)
• M7: 7,292,298 km (0.104 R)
• M8: 8,495,513 km (0.091 R)
• M9: 9,504,402 km (0.053 R)
• M10: 10,156,499 km (0.068 R)
• M11: 15,023,217 km (0.104 R)
• M12: 15,652,425 km (0.087 R)
• M13: 18,775,430 km (0.05 R)
• M14: 19,654,019 km (0.071 R)
• M15: 20,103,411 km (0.051 R)
• M16: 21,890,208 km (0.089 R)
• M17: 28,166,736 km (0.059 R)
• M18: 35,992,649 km (0.117 R)
• M19: 38,502,752 km (0.096 R)
• M20: 39,443,872 km (0.116 R)

Asteroid Belt

Center: 6.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.2

Radius: 3.1

Gravity: 101.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.69 AU - 9.75 AU

Year: 15217 Days

Day: 21.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,404,212 km

• M1: 45,029 km (0.052 R)
• M2: 394,639 km (0.11 R)
• M3: 625,618 km (0.087 R)
• M4: 1,585,438 km (0.045 R)
• M5: 2,416,454 km (0.041 R)
• M6: 2,575,028 km (0.106 R)
• M7: 2,716,249 km (0.094 R)
• M8: 3,794,550 km (0.057 R)
• M9: 5,092,611 km (0.098 R)
• M10: 5,277,962 km (0.026 R)
• M11: 5,662,130 km (0.113 R)
• M12: 7,528,214 km (0.081 R)
• M13: 11,191,866 km (0.115 R)
• M14: 11,695,861 km (0.118 R)
• M15: 16,849,807 km (0.102 R)
• M16: 18,973,648 km (0.109 R)
• M17: 19,689,324 km (0.084 R)
• M18: 19,870,936 km (0.036 R)
• M19: 20,515,553 km (0.077 R)
• M20: 21,460,563 km (0.116 R)
• M21: 24,156,167 km (0.057 R)
• M22: 48,246,510 km (0.112 R)
• M23: 48,908,481 km (0.086 R)
• M24: 49,744,284 km (0.06 R)
• M25: 50,589,512 km (0.108 R)
• M26: 66,870,398 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.8

Radius: 4.1

Gravity: 55.49 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.36 AU - 10.08 AU

Year: 15217 Days

Day: 24.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,404,212 km

• M1: 51,013 km (0.115 R)
• M2: 656,136 km (0.084 R)
• M3: 1,174,942 km (0.093 R)
• M4: 1,694,046 km (0.081 R)
• M5: 2,004,911 km (0.056 R)
• M6: 2,598,066 km (0.087 R)
• M7: 2,910,127 km (0.072 R)
• M8: 4,346,865 km (0.069 R)
• M9: 4,716,821 km (0.088 R)
• M10: 6,116,010 km (0.064 R)
• M11: 7,343,161 km (0.094 R)
• M12: 8,014,407 km (0.104 R)
• M13: 8,213,521 km (0.062 R)
• M14: 9,478,072 km (0.091 R)
• M15: 10,746,213 km (0.06 R)
• M16: 11,483,581 km (0.107 R)
• M17: 13,334,107 km (0.063 R)
• M18: 15,146,485 km (0.06 R)
• M19: 15,298,177 km (0.098 R)
• M20: 16,871,498 km (0.085 R)
• M21: 18,898,101 km (0.046 R)
• M22: 20,520,490 km (0.118 R)
• M23: 22,824,895 km (0.105 R)
• M24: 25,295,953 km (0.113 R)
• M25: 28,053,640 km (0.063 R)
• M26: 28,976,808 km (0.043 R)
• M27: 29,328,064 km (0.068 R)
• M28: 34,944,267 km (0.112 R)
• M29: 35,076,662 km (0.092 R)
• M30: 38,213,430 km (0.041 R)
• M31: 43,950,957 km (0.037 R)
• M32: 46,943,213 km (0.053 R)
• M33: 49,232,809 km (0.034 R)
• M34: 56,546,649 km (0.095 R)
• M35: 58,202,847 km (0.078 R)
• M36: 62,386,650 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.4

Radius: 6.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.5 AU - 13.88 AU

Year: 24169 Days

Day: 15.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,404,212 km

• M1: 84,972 km (0.048 R)
• M2: 466,297 km (0.085 R)
• M3: 834,607 km (0.085 R)
• M4: 1,398,740 km (0.105 R)
• M5: 1,779,616 km (0.101 R)
• M6: 2,036,625 km (0.045 R)
• M7: 2,626,191 km (0.12 R)
• M8: 3,767,323 km (0.091 R)
• M9: 5,111,759 km (0.084 R)
• M10: 5,368,918 km (0.082 R)
• M11: 8,394,535 km (0.081 R)
• M12: 12,341,226 km (0.095 R)
• M13: 15,234,898 km (0.085 R)
• M14: 19,703,984 km (0.03 R)
• M15: 31,974,002 km (0.105 R)
• M16: 37,102,217 km (0.057 R)
• M17: 41,838,485 km (0.084 R)
• M18: 42,228,637 km (0.032 R)
• M19: 43,813,776 km (0.066 R)
• M20: 45,301,377 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 20,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit