🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.42 AU - 0.7 AU

Year: 146 Days

Day: 46.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,791,409 km

• M1: 303,983 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.22 AU - 2.5 AU

Year: 1263 Days

Day: 20.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.86 AU - 5.24 AU

Year: 3380 Days

Day: 29.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.23 AU - 5.67 AU

Year: 4431 Days

Day: 35.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.9

Radius: 8.6

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.37 AU - 6.91 AU

Year: 5298 Days

Day: 7.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 83.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,791,409 km

• M1: 112,049 km (0.046 R)
• M2: 400,773 km (0.036 R)
• M3: 847,023 km (0.096 R)
• M4: 1,248,693 km (0.071 R)
• M5: 1,543,252 km (0.101 R)
• M6: 2,228,111 km (0.065 R)
• M7: 3,142,303 km (0.084 R)
• M8: 4,387,556 km (0.078 R)
• M9: 4,671,642 km (0.068 R)
• M10: 5,749,495 km (0.108 R)
• M11: 6,881,352 km (0.092 R)
• M12: 9,622,883 km (0.091 R)
• M13: 10,601,851 km (0.106 R)
• M14: 11,068,298 km (0.034 R)
• M15: 11,596,977 km (0.114 R)
• M16: 14,047,988 km (0.081 R)
• M17: 14,383,835 km (0.064 R)
• M18: 14,725,068 km (0.079 R)
• M19: 15,071,686 km (0.111 R)
• M20: 15,962,242 km (0.069 R)
• M21: 20,372,388 km (0.12 R)
• M22: 24,069,250 km (0.12 R)
• M23: 24,712,521 km (0.094 R)
• M24: 27,749,657 km (0.083 R)
• M25: 28,456,956 km (0.083 R)
• M26: 29,448,939 km (0.105 R)
• M27: 29,999,759 km (0.105 R)
• M28: 30,932,801 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 9.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.24 AU - 13.26 AU

Year: 13141 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,791,409 km

• M1: 116,836 km (0.099 R)
• M2: 454,478 km (0.091 R)
• M3: 1,496,876 km (0.117 R)
• M4: 1,995,935 km (0.107 R)
• M5: 2,293,784 km (0.12 R)
• M6: 3,238,495 km (0.099 R)
• M7: 4,617,637 km (0.12 R)
• M8: 6,179,140 km (0.066 R)
• M9: 6,709,614 km (0.078 R)
• M10: 8,399,920 km (0.081 R)
• M11: 8,743,098 km (0.105 R)
• M12: 10,552,933 km (0.028 R)
• M13: 12,159,913 km (0.113 R)
• M14: 13,221,909 km (0.025 R)
• M15: 15,852,138 km (0.114 R)
• M16: 16,443,798 km (0.056 R)
• M17: 24,475,857 km (0.119 R)
• M18: 25,983,056 km (0.064 R)
• M19: 28,598,924 km (0.108 R)
• M20: 29,772,071 km (0.11 R)
• M21: 31,180,684 km (0.094 R)
• M22: 32,318,376 km (0.085 R)
• M23: 36,348,243 km (0.114 R)
• M24: 38,778,311 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.6

Radius: 5

Gravity: 21.5 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.57 AU - 17.49 AU

Year: 23405 Days

Day: 22.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,791,409 km

• M1: 88,861 km (0.091 R)
• M2: 330,312 km (0.083 R)
• M3: 704,008 km (0.077 R)
• M4: 1,527,993 km (0.088 R)
• M5: 2,001,171 km (0.082 R)
• M6: 2,450,264 km (0.072 R)
• M7: 3,344,260 km (0.105 R)
• M8: 5,274,073 km (0.111 R)
• M9: 5,588,228 km (0.048 R)
• M10: 9,914,150 km (0.082 R)
• M11: 10,576,121 km (0.086 R)
• M12: 12,054,596 km (0.074 R)
• M13: 12,393,286 km (0.066 R)
• M14: 13,665,616 km (0.052 R)
• M15: 15,414,714 km (0.095 R)
• M16: 17,565,632 km (0.115 R)
• M17: 18,622,541 km (0.061 R)
• M18: 22,655,850 km (0.056 R)
• M19: 23,484,771 km (0.112 R)
• M20: 27,583,603 km (0.075 R)
• M21: 28,053,341 km (0.061 R)
• M22: 28,647,992 km (0.105 R)
• M23: 29,129,847 km (0.095 R)
• M24: 31,237,681 km (0.08 R)
• M25: 34,248,488 km (0.11 R)
• M26: 35,754,489 km (0.081 R)
• M27: 37,304,174 km (0.111 R)
• M28: 38,167,952 km (0.118 R)
• M29: 39,488,602 km (0.108 R)
• M30: 43,791,635 km (0.097 R)
• M31: 44,110,428 km (0.099 R)
• M32: 51,699,229 km (0.085 R)
• M33: 52,234,041 km (0.069 R)
• M34: 53,860,469 km (0.049 R)
• M35: 57,977,852 km (0.091 R)
• M36: 58,555,150 km (0.075 R)
• M37: 58,748,430 km (0.061 R)
• M38: 65,159,746 km (0.117 R)
• M39: 67,679,423 km (0.111 R)
• M40: 70,481,391 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.1

Radius: 3.5

Gravity: 20.82 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.48 AU - 18.58 AU

Year: 23405 Days

Day: 21.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,791,409 km

• M1: 43,533 km (0.083 R)
• M2: 162,164 km (0.102 R)
• M3: 321,336 km (0.092 R)
• M4: 726,298 km (0.1 R)
• M5: 852,259 km (0.083 R)
• M6: 1,148,612 km (0.106 R)
• M7: 1,279,511 km (0.116 R)
• M8: 1,651,112 km (0.029 R)
• M9: 1,942,229 km (0.09 R)
• M10: 2,738,389 km (0.114 R)
• M11: 3,483,237 km (0.053 R)
• M12: 4,416,877 km (0.07 R)
• M13: 4,773,070 km (0.054 R)
• M14: 7,411,527 km (0.1 R)
• M15: 9,087,472 km (0.066 R)
• M16: 9,556,013 km (0.113 R)
• M17: 10,261,068 km (0.097 R)
• M18: 12,267,773 km (0.103 R)
• M19: 12,519,846 km (0.118 R)
• M20: 13,495,822 km (0.079 R)
• M21: 15,161,146 km (0.117 R)
• M22: 17,667,509 km (0.051 R)
• M23: 17,988,994 km (0.087 R)
• M24: 19,483,627 km (0.104 R)
• M25: 20,261,236 km (0.088 R)
• M26: 25,263,640 km (0.081 R)
• M27: 30,337,102 km (0.118 R)
• M28: 31,615,266 km (0.099 R)
• M29: 32,687,434 km (0.104 R)
• M30: 34,030,524 km (0.093 R)
• M31: 37,350,250 km (0.08 R)
• M32: 38,547,931 km (0.093 R)
• M33: 45,520,238 km (0.107 R)
• M34: 47,501,662 km (0.06 R)
• M35: 50,178,417 km (0.108 R)
• M36: 51,309,227 km (0.109 R)
• M37: 53,957,558 km (0.101 R)
• M38: 54,803,385 km (0.105 R)
• M39: 55,144,169 km (0.119 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 19,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit