🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.42 AU - 3.82 AU

Year: 1955 Days

Day: 35.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,399,564 km

• M1: 156,330 km (0.044 R)
• M2: 855,401 km (0.106 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.5

Radius: 10.8

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.71 AU - 6.41 AU

Year: 4651 Days

Day: 12.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,399,564 km

• M1: 144,512 km (0.082 R)
• M2: 679,324 km (0.037 R)
• M3: 1,189,153 km (0.08 R)
• M4: 1,610,571 km (0.087 R)
• M5: 2,392,220 km (0.097 R)
• M6: 2,851,485 km (0.103 R)
• M7: 4,494,518 km (0.094 R)
• M8: 5,089,469 km (0.089 R)
• M9: 6,094,916 km (0.099 R)
• M10: 7,366,050 km (0.095 R)
• M11: 8,156,824 km (0.114 R)
• M12: 8,573,005 km (0.083 R)
• M13: 9,366,173 km (0.055 R)
• M14: 9,992,539 km (0.106 R)
• M15: 10,870,978 km (0.059 R)
• M16: 11,329,047 km (0.106 R)
• M17: 13,762,855 km (0.072 R)
• M18: 15,701,793 km (0.116 R)
• M19: 16,646,204 km (0.113 R)
• M20: 19,305,456 km (0.097 R)
• M21: 20,182,847 km (0.079 R)
• M22: 22,308,932 km (0.055 R)
• M23: 27,252,244 km (0.097 R)
• M24: 28,442,146 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.7

Radius: 10.7

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.58 AU - 7.24 AU

Year: 5097 Days

Day: 11.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,399,564 km

• M1: 135,685 km (0.077 R)
• M2: 488,886 km (0.098 R)
• M3: 869,463 km (0.068 R)
• M4: 1,323,492 km (0.054 R)
• M5: 1,707,360 km (0.106 R)
• M6: 2,670,771 km (0.109 R)
• M7: 3,037,136 km (0.109 R)
• M8: 5,151,253 km (0.104 R)
• M9: 5,842,545 km (0.074 R)
• M10: 6,242,270 km (0.068 R)
• M11: 8,717,517 km (0.066 R)
• M12: 9,912,804 km (0.114 R)
• M13: 10,798,722 km (0.108 R)
• M14: 11,497,045 km (0.116 R)
• M15: 13,613,406 km (0.034 R)
• M16: 15,160,996 km (0.041 R)
• M17: 16,517,400 km (0.11 R)
• M18: 17,825,035 km (0.089 R)
• M19: 18,340,998 km (0.1 R)
• M20: 19,606,147 km (0.102 R)
• M21: 23,983,830 km (0.046 R)
• M22: 25,576,898 km (0.097 R)
• M23: 26,649,514 km (0.086 R)
• M24: 27,494,892 km (0.1 R)
• M25: 30,411,452 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.4

Radius: 10.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.39 AU - 7.63 AU

Year: 5893 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,399,564 km

• M1: 132,993 km (0.119 R)
• M2: 536,458 km (0.102 R)
• M3: 1,141,432 km (0.09 R)
• M4: 1,494,632 km (0.065 R)
• M5: 2,647,434 km (0.117 R)
• M6: 3,083,811 km (0.106 R)
• M7: 6,694,056 km (0.107 R)
• M8: 7,686,787 km (0.115 R)
• M9: 8,313,004 km (0.104 R)
• M10: 9,459,223 km (0.095 R)
• M11: 10,618,307 km (0.111 R)
• M12: 11,726,079 km (0.089 R)
• M13: 14,663,583 km (0.099 R)
• M14: 15,453,909 km (0.119 R)
• M15: 17,181,166 km (0.108 R)
• M16: 17,742,457 km (0.117 R)
• M17: 18,445,118 km (0.117 R)
• M18: 18,836,017 km (0.083 R)
• M19: 20,317,336 km (0.113 R)
• M20: 20,734,414 km (0.044 R)
• M21: 22,093,062 km (0.093 R)
• M22: 22,460,325 km (0.066 R)
• M23: 24,124,751 km (0.047 R)
• M24: 28,383,204 km (0.094 R)
• M25: 29,255,958 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.7

Radius: 14.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.09 AU - 8.03 AU

Year: 6655 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,399,564 km

• M1: 182,659 km (0.112 R)
• M2: 638,633 km (0.041 R)
• M3: 1,275,023 km (0.094 R)
• M4: 1,782,010 km (0.038 R)
• M5: 2,250,850 km (0.036 R)
• M6: 3,103,557 km (0.098 R)
• M7: 3,860,672 km (0.111 R)
• M8: 4,456,820 km (0.106 R)
• M9: 4,923,715 km (0.041 R)
• M10: 5,568,332 km (0.113 R)
• M11: 6,364,342 km (0.095 R)
• M12: 7,235,301 km (0.105 R)
• M13: 8,260,645 km (0.093 R)
• M14: 9,173,641 km (0.106 R)
• M15: 9,804,794 km (0.102 R)
• M16: 11,154,017 km (0.11 R)
• M17: 12,880,975 km (0.11 R)
• M18: 13,781,405 km (0.061 R)
• M19: 14,894,114 km (0.092 R)
• M20: 17,046,977 km (0.069 R)
• M21: 17,808,579 km (0.102 R)
• M22: 18,725,913 km (0.072 R)
• M23: 19,674,364 km (0.117 R)
• M24: 22,712,697 km (0.107 R)
• M25: 23,247,958 km (0.034 R)
• M26: 26,638,145 km (0.113 R)
• M27: 27,491,601 km (0.109 R)
• M28: 29,614,095 km (0.03 R)
• M29: 30,995,033 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.1

Radius: 3.6

Gravity: 57.8 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.42 AU - 14.56 AU

Year: 16609 Days

Day: 23.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,399,564 km

• M1: 44,879 km (0.063 R)
• M2: 161,416 km (0.076 R)
• M3: 302,487 km (0.109 R)
• M4: 455,226 km (0.099 R)
• M5: 676,631 km (0.12 R)
• M6: 854,353 km (0.114 R)
• M7: 1,013,675 km (0.09 R)
• M8: 2,126,833 km (0.112 R)
• M9: 3,328,253 km (0.075 R)
• M10: 3,842,721 km (0.119 R)
• M11: 5,663,925 km (0.117 R)
• M12: 5,900,738 km (0.104 R)
• M13: 6,103,144 km (0.096 R)
• M14: 9,065,182 km (0.065 R)
• M15: 9,280,454 km (0.034 R)
• M16: 11,126,342 km (0.101 R)
• M17: 11,813,594 km (0.099 R)
• M18: 12,462,400 km (0.092 R)
• M19: 13,066,476 km (0.118 R)
• M20: 18,019,662 km (0.109 R)
• M21: 18,359,847 km (0.109 R)
• M22: 21,808,378 km (0.075 R)
• M23: 22,487,402 km (0.05 R)
• M24: 23,280,570 km (0.07 R)
• M25: 24,092,288 km (0.11 R)
• M26: 26,640,090 km (0.086 R)
• M27: 29,362,023 km (0.12 R)
• M28: 29,951,438 km (0.026 R)
• M29: 31,643,839 km (0.109 R)
• M30: 33,526,828 km (0.06 R)
• M31: 34,170,697 km (0.064 R)
• M32: 37,514,060 km (0.06 R)
• M33: 40,631,081 km (0.117 R)
• M34: 42,103,274 km (0.099 R)
• M35: 42,401,871 km (0.107 R)
• M36: 47,374,205 km (0.056 R)
• M37: 50,671,192 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.7

Radius: 7.5

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 17.18 AU - 17.8 AU

Year: 25949 Days

Day: 24.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,399,564 km

• M1: 93,349 km (0.098 R)
• M2: 856,448 km (0.064 R)
• M3: 1,969,007 km (0.07 R)
• M4: 3,616,379 km (0.101 R)
• M5: 5,392,554 km (0.099 R)
• M6: 6,199,037 km (0.049 R)
• M7: 8,426,100 km (0.117 R)
• M8: 9,099,889 km (0.108 R)
• M9: 9,628,418 km (0.101 R)
• M10: 9,869,869 km (0.089 R)
• M11: 12,582,976 km (0.114 R)
• M12: 18,115,405 km (0.07 R)
• M13: 20,500,743 km (0.107 R)
• M14: 32,274,544 km (0.043 R)
• M15: 44,794,090 km (0.042 R)
• M16: 63,105,169 km (0.11 R)
• M17: 65,884,697 km (0.114 R)
• M18: 73,538,124 km (0.106 R)
• M19: 81,763,165 km (0.104 R)
• M20: 84,550,024 km (0.078 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 13,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit