🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.64 AU

Year: 173 Days

Day: 44.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,440,130 km

• M1: 345,571 km (0.099 R)
• M2: 457,021 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.81 AU - 0.91 AU

Year: 283 Days

Day: 20.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.18 AU - 3.2 AU

Year: 1565 Days

Day: 47.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,440,130 km

• M1: 50,265 km (0.097 R)
• M2: 264,938 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.12 AU - 5.16 AU

Year: 3546 Days

Day: 22.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,440,130 km

• M1: 778,059 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.5

Radius: 12.5

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.47 AU - 6.17 AU

Year: 4981 Days

Day: 12.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,440,130 km

• M1: 155,432 km (0.106 R)
• M2: 589,715 km (0.117 R)
• M3: 1,097,151 km (0.065 R)
• M4: 1,621,192 km (0.072 R)
• M5: 2,217,788 km (0.069 R)
• M6: 2,989,863 km (0.117 R)
• M7: 4,838,294 km (0.062 R)
• M8: 5,352,013 km (0.096 R)
• M9: 5,748,448 km (0.088 R)
• M10: 7,057,429 km (0.08 R)
• M11: 7,720,148 km (0.059 R)
• M12: 8,195,420 km (0.111 R)
• M13: 8,996,666 km (0.084 R)
• M14: 9,595,207 km (0.106 R)
• M15: 11,511,107 km (0.107 R)
• M16: 15,383,448 km (0.102 R)
• M17: 17,022,891 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.1

Radius: 8.3

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.43 AU - 13.63 AU

Year: 13889 Days

Day: 10.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,440,130 km

• M1: 103,223 km (0.07 R)
• M2: 405,261 km (0.115 R)
• M3: 882,179 km (0.107 R)
• M4: 1,212,341 km (0.078 R)
• M5: 1,579,454 km (0.069 R)
• M6: 2,240,827 km (0.031 R)
• M7: 2,843,407 km (0.092 R)
• M8: 3,146,642 km (0.044 R)
• M9: 3,930,385 km (0.09 R)
• M10: 6,492,248 km (0.05 R)
• M11: 8,350,852 km (0.099 R)
• M12: 9,893,655 km (0.101 R)
• M13: 14,737,036 km (0.067 R)
• M14: 16,824,674 km (0.117 R)
• M15: 17,127,311 km (0.064 R)
• M16: 17,588,072 km (0.114 R)
• M17: 18,136,049 km (0.085 R)
• M18: 18,695,395 km (0.109 R)
• M19: 21,666,110 km (0.098 R)
• M20: 30,495,975 km (0.116 R)
• M21: 35,200,229 km (0.079 R)
• M22: 46,312,060 km (0.045 R)
• M23: 51,691,899 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.3

Radius: 4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.75 AU - 16.63 AU

Year: 21003 Days

Day: 24.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,440,130 km

• M1: 49,816 km (0.036 R)
• M2: 484,996 km (0.078 R)
• M3: 1,142,329 km (0.054 R)
• M4: 2,683,935 km (0.049 R)
• M5: 4,496,463 km (0.091 R)
• M6: 5,326,582 km (0.096 R)
• M7: 5,876,803 km (0.102 R)
• M8: 7,788,364 km (0.093 R)
• M9: 10,242,218 km (0.026 R)
• M10: 12,542,136 km (0.087 R)
• M11: 15,652,425 km (0.105 R)
• M12: 20,724,242 km (0.116 R)
• M13: 21,663,866 km (0.056 R)
• M14: 22,631,465 km (0.082 R)

Asteroid Belt

Center: 16.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.6

Radius: 7

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.28 AU - 20.68 AU

Year: 24822 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,440,130 km

• M1: 88,263 km (0.12 R)
• M2: 429,645 km (0.088 R)
• M3: 662,419 km (0.106 R)
• M4: 887,564 km (0.086 R)
• M5: 1,309,879 km (0.086 R)
• M6: 3,377,621 km (0.108 R)
• M7: 4,799,997 km (0.048 R)
• M8: 5,540,806 km (0.066 R)
• M9: 6,491,201 km (0.068 R)
• M10: 8,061,231 km (0.12 R)
• M11: 8,599,933 km (0.097 R)
• M12: 10,422,633 km (0.108 R)
• M13: 11,862,812 km (0.078 R)
• M14: 12,845,670 km (0.049 R)
• M15: 16,972,926 km (0.096 R)
• M16: 18,771,092 km (0.118 R)
• M17: 23,060,063 km (0.062 R)
• M18: 23,381,549 km (0.088 R)
• M19: 25,034,306 km (0.115 R)
• M20: 34,061,490 km (0.07 R)
• M21: 35,181,530 km (0.101 R)
• M22: 35,607,734 km (0.051 R)
• M23: 37,494,612 km (0.111 R)
• M24: 42,904,520 km (0.051 R)
• M25: 43,391,012 km (0.117 R)
• M26: 45,374,081 km (0.119 R)
• M27: 48,285,854 km (0.057 R)
• M28: 49,342,464 km (0.115 R)
• M29: 63,880,535 km (0.112 R)
• M30: 68,852,121 km (0.098 R)
• M31: 71,773,169 km (0.046 R)
• M32: 72,688,259 km (0.12 R)
• M33: 75,952,634 km (0.116 R)
• M34: 78,101,757 km (0.043 R)
• M35: 78,343,059 km (0.039 R)
• M36: 80,783,299 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.2

Radius: 5.2

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.87 AU - 19.37 AU

Year: 29660 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,440,130 km

• M1: 82,279 km (0.098 R)
• M2: 299,794 km (0.087 R)
• M3: 541,993 km (0.093 R)
• M4: 1,011,431 km (0.085 R)
• M5: 2,154,359 km (0.107 R)
• M6: 3,854,090 km (0.085 R)
• M7: 5,218,722 km (0.098 R)
• M8: 6,048,990 km (0.106 R)
• M9: 8,454,374 km (0.093 R)
• M10: 9,012,374 km (0.113 R)
• M11: 9,221,213 km (0.098 R)
• M12: 10,892,371 km (0.108 R)
• M13: 12,049,360 km (0.113 R)
• M14: 13,693,441 km (0.07 R)
• M15: 16,782,637 km (0.103 R)
• M16: 17,500,109 km (0.114 R)
• M17: 19,513,247 km (0.089 R)
• M18: 21,304,682 km (0.084 R)
• M19: 23,008,153 km (0.092 R)
• M20: 23,300,616 km (0.079 R)
• M21: 25,210,832 km (0.074 R)
• M22: 27,223,073 km (0.105 R)
• M23: 30,849,774 km (0.1 R)
• M24: 31,683,931 km (0.107 R)
• M25: 39,043,698 km (0.096 R)
• M26: 44,084,398 km (0.059 R)
• M27: 45,600,573 km (0.085 R)
• M28: 47,307,933 km (0.119 R)
• M29: 57,914,572 km (0.037 R)
• M30: 61,026,058 km (0.053 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 17,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit