🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.5 AU - 0.82 AU

Year: 201 Days

Day: 36.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,316,862 km

• M1: 30,069 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.04 AU - 1.4 AU

Year: 505 Days

Day: 24.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.6 AU - 2.82 AU

Year: 1672 Days

Day: 13.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.3

Radius: 10.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.55 AU - 8.53 AU

Year: 8543 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,316,862 km

• M1: 127,009 km (0.09 R)
• M2: 1,098,048 km (0.041 R)
• M3: 1,561,652 km (0.044 R)
• M4: 2,970,266 km (0.087 R)
• M5: 3,368,495 km (0.033 R)
• M6: 4,445,899 km (0.118 R)
• M7: 5,356,950 km (0.078 R)
• M8: 5,950,106 km (0.112 R)
• M9: 6,500,775 km (0.078 R)
• M10: 13,367,916 km (0.078 R)
• M11: 13,977,527 km (0.067 R)
• M12: 14,901,593 km (0.032 R)
• M13: 15,866,051 km (0.104 R)
• M14: 17,197,622 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792

Radius: 9.8

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.51 AU - 9.75 AU

Year: 10338 Days

Day: 13.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,316,862 km

• M1: 122,221 km (0.106 R)
• M2: 496,515 km (0.104 R)
• M3: 895,194 km (0.118 R)
• M4: 1,347,727 km (0.043 R)
• M5: 1,725,761 km (0.105 R)
• M6: 4,766,787 km (0.039 R)
• M7: 5,415,593 km (0.077 R)
• M8: 6,536,081 km (0.116 R)
• M9: 8,989,486 km (0.112 R)
• M10: 9,328,026 km (0.1 R)
• M11: 10,553,980 km (0.047 R)
• M12: 13,447,801 km (0.092 R)
• M13: 14,541,811 km (0.096 R)
• M14: 17,497,266 km (0.101 R)
• M15: 19,115,616 km (0.067 R)
• M16: 21,254,716 km (0.111 R)
• M17: 22,293,823 km (0.107 R)
• M18: 22,825,942 km (0.075 R)
• M19: 26,890,516 km (0.054 R)
• M20: 42,878,789 km (0.055 R)
• M21: 48,123,391 km (0.104 R)
• M22: 50,670,295 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.6

Radius: 8.2

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.1 AU - 10.44 AU

Year: 10577 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,316,862 km

• M1: 103,073 km (0.095 R)
• M2: 432,487 km (0.114 R)
• M3: 831,465 km (0.097 R)
• M4: 1,171,501 km (0.09 R)
• M5: 2,505,465 km (0.079 R)
• M6: 2,892,924 km (0.106 R)
• M7: 3,319,876 km (0.108 R)
• M8: 3,686,092 km (0.118 R)
• M9: 4,300,041 km (0.108 R)
• M10: 6,008,299 km (0.108 R)
• M11: 7,211,365 km (0.089 R)
• M12: 7,576,983 km (0.081 R)
• M13: 10,338,709 km (0.105 R)
• M14: 12,456,267 km (0.077 R)
• M15: 15,174,460 km (0.06 R)
• M16: 15,707,926 km (0.109 R)
• M17: 16,047,663 km (0.119 R)
• M18: 16,741,797 km (0.086 R)
• M19: 18,716,190 km (0.066 R)
• M20: 19,641,602 km (0.068 R)
• M21: 25,656,633 km (0.095 R)
• M22: 26,033,470 km (0.062 R)
• M23: 26,318,305 km (0.101 R)
• M24: 27,972,707 km (0.114 R)
• M25: 28,371,685 km (0.05 R)
• M26: 36,695,460 km (0.085 R)
• M27: 38,265,340 km (0.089 R)
• M28: 40,767,065 km (0.045 R)
• M29: 42,319,293 km (0.065 R)
• M30: 44,179,542 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.2

Radius: 11.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.31 AU - 11.09 AU

Year: 12208 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,316,862 km

• M1: 146,756 km (0.116 R)
• M2: 1,162,824 km (0.103 R)
• M3: 1,545,645 km (0.068 R)
• M4: 1,929,962 km (0.119 R)
• M5: 3,407,241 km (0.118 R)
• M6: 4,116,335 km (0.057 R)
• M7: 4,894,842 km (0.089 R)
• M8: 5,447,457 km (0.095 R)
• M9: 5,828,782 km (0.053 R)
• M10: 6,322,604 km (0.038 R)
• M11: 17,431,293 km (0.085 R)
• M12: 17,940,225 km (0.094 R)
• M13: 19,800,176 km (0.112 R)
• M14: 22,376,102 km (0.117 R)
• M15: 24,846,710 km (0.087 R)
• M16: 26,065,335 km (0.113 R)
• M17: 29,959,966 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.5

Radius: 14.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.3 AU - 12.71 AU

Year: 12750 Days

Day: 5.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,316,862 km

• M1: 189,391 km (0.105 R)
• M2: 725,400 km (0.078 R)
• M3: 1,467,256 km (0.075 R)
• M4: 1,959,433 km (0.102 R)
• M5: 2,441,288 km (0.075 R)
• M6: 3,121,060 km (0.111 R)
• M7: 3,651,534 km (0.083 R)
• M8: 4,154,183 km (0.113 R)
• M9: 6,935,806 km (0.12 R)
• M10: 8,308,815 km (0.067 R)
• M11: 9,085,228 km (0.097 R)
• M12: 10,285,602 km (0.093 R)
• M13: 12,810,365 km (0.115 R)
• M14: 14,183,075 km (0.114 R)
• M15: 14,870,328 km (0.088 R)
• M16: 20,062,870 km (0.106 R)
• M17: 20,580,029 km (0.063 R)
• M18: 21,372,300 km (0.077 R)
• M19: 22,276,320 km (0.112 R)
• M20: 24,452,520 km (0.099 R)
• M21: 25,142,017 km (0.112 R)
• M22: 27,184,027 km (0.112 R)
• M23: 29,666,604 km (0.079 R)
• M24: 30,564,491 km (0.118 R)
• M25: 33,487,483 km (0.082 R)
• M26: 42,373,298 km (0.05 R)
• M27: 43,082,840 km (0.112 R)
• M28: 45,406,395 km (0.097 R)
• M29: 53,369,938 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.3

Radius: 6.8

Gravity: 21.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.99 AU - 18.77 AU

Year: 23714 Days

Day: 16 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,316,862 km

• M1: 95,892 km (0.091 R)
• M2: 486,193 km (0.063 R)
• M3: 1,054,366 km (0.089 R)
• M4: 1,606,382 km (0.089 R)
• M5: 3,007,216 km (0.097 R)
• M6: 3,357,575 km (0.084 R)
• M7: 3,866,806 km (0.035 R)
• M8: 5,576,261 km (0.041 R)
• M9: 6,336,218 km (0.065 R)
• M10: 6,814,482 km (0.092 R)
• M11: 7,524,175 km (0.093 R)
• M12: 15,576,878 km (0.067 R)
• M13: 18,570,780 km (0.084 R)
• M14: 30,610,866 km (0.109 R)
• M15: 31,287,198 km (0.109 R)
• M16: 34,672,897 km (0.104 R)
• M17: 41,499,945 km (0.103 R)
• M18: 42,495,220 km (0.108 R)
• M19: 47,171,350 km (0.105 R)
• M20: 64,331,872 km (0.117 R)
• M21: 64,552,678 km (0.103 R)
• M22: 68,844,192 km (0.102 R)
• M23: 79,504,536 km (0.055 R)
• M24: 81,295,821 km (0.083 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 12,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit