🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.44 AU - 2.84 AU

Year: 1599 Days

Day: 17.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.19 AU - 3.43 AU

Year: 1756 Days

Day: 39.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.48 AU - 3.56 AU

Year: 2462 Days

Day: 35.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.22 AU - 4.76 AU

Year: 2971 Days

Day: 17.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.4

Radius: 8.4

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.06 AU - 7.02 AU

Year: 5534 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,610,697 km

• M1: 104,569 km (0.118 R)
• M2: 377,286 km (0.075 R)
• M3: 655,987 km (0.101 R)
• M4: 1,404,874 km (0.086 R)
• M5: 1,832,873 km (0.034 R)
• M6: 2,345,844 km (0.05 R)
• M7: 3,254,053 km (0.067 R)
• M8: 3,860,223 km (0.107 R)
• M9: 4,179,615 km (0.088 R)
• M10: 4,447,694 km (0.093 R)
• M11: 5,068,376 km (0.115 R)
• M12: 5,800,209 km (0.104 R)
• M13: 6,077,862 km (0.116 R)
• M14: 6,393,813 km (0.082 R)
• M15: 7,279,432 km (0.054 R)
• M16: 8,812,212 km (0.071 R)
• M17: 9,217,323 km (0.064 R)
• M18: 9,868,074 km (0.065 R)
• M19: 11,826,609 km (0.082 R)
• M20: 13,637,791 km (0.089 R)
• M21: 16,275,351 km (0.054 R)
• M22: 18,034,921 km (0.115 R)
• M23: 20,169,832 km (0.119 R)
• M24: 20,487,877 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.9

Radius: 11.9

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.3 AU - 7.68 AU

Year: 6889 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,610,697 km

• M1: 147,952 km (0.069 R)
• M2: 541,993 km (0.068 R)
• M3: 1,309,879 km (0.098 R)
• M4: 1,816,866 km (0.099 R)
• M5: 2,417,202 km (0.068 R)
• M6: 3,082,464 km (0.069 R)
• M7: 3,891,340 km (0.095 R)
• M8: 4,306,025 km (0.097 R)
• M9: 5,194,337 km (0.088 R)
• M10: 6,551,938 km (0.059 R)
• M11: 7,567,408 km (0.11 R)
• M12: 9,442,767 km (0.056 R)
• M13: 10,244,462 km (0.083 R)
• M14: 10,837,319 km (0.077 R)
• M15: 11,663,099 km (0.115 R)
• M16: 13,382,278 km (0.102 R)
• M17: 15,137,809 km (0.054 R)
• M18: 17,179,371 km (0.08 R)
• M19: 17,875,300 km (0.111 R)
• M20: 18,881,196 km (0.067 R)
• M21: 19,547,655 km (0.068 R)
• M22: 27,663,189 km (0.11 R)
• M23: 28,522,928 km (0.107 R)
• M24: 30,699,727 km (0.028 R)
• M25: 34,278,108 km (0.053 R)
• M26: 40,153,415 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.7

Radius: 3.6

Gravity: 54.45 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.78 AU - 16.44 AU

Year: 22991 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 31,610,697 km

• M1: 44,879 km (0.089 R)
• M2: 271,071 km (0.034 R)
• M3: 444,455 km (0.073 R)
• M4: 561,291 km (0.1 R)
• M5: 870,809 km (0.119 R)
• M6: 1,195,437 km (0.116 R)
• M7: 1,875,209 km (0.056 R)
• M8: 2,037,224 km (0.11 R)
• M9: 2,884,995 km (0.114 R)
• M10: 3,129,139 km (0.102 R)
• M11: 3,505,826 km (0.076 R)
• M12: 3,815,643 km (0.051 R)
• M13: 4,177,072 km (0.092 R)
• M14: 5,083,036 km (0.081 R)
• M15: 6,289,244 km (0.104 R)
• M16: 7,674,221 km (0.109 R)
• M17: 7,879,918 km (0.093 R)
• M18: 8,964,204 km (0.095 R)
• M19: 9,366,023 km (0.12 R)
• M20: 10,267,500 km (0.119 R)
• M21: 10,643,739 km (0.073 R)
• M22: 10,835,374 km (0.057 R)
• M23: 13,316,604 km (0.11 R)
• M24: 14,767,404 km (0.025 R)
• M25: 15,490,112 km (0.078 R)
• M26: 16,151,933 km (0.109 R)
• M27: 17,799,005 km (0.117 R)
• M28: 19,175,904 km (0.116 R)
• M29: 21,728,044 km (0.047 R)
• M30: 26,546,741 km (0.089 R)
• M31: 33,239,151 km (0.065 R)
• M32: 36,174,560 km (0.096 R)
• M33: 40,351,034 km (0.115 R)
• M34: 41,443,098 km (0.097 R)
• M35: 42,554,760 km (0.106 R)
• M36: 52,540,717 km (0.113 R)
• M37: 58,864,518 km (0.096 R)
• M38: 61,488,764 km (0.102 R)
• M39: 65,890,981 km (0.11 R)
• M40: 69,604,897 km (0.112 R)
• M41: 82,323,409 km (0.094 R)
• M42: 83,573,748 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.4

Radius: 7.9

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.38 AU - 17.08 AU

Year: 23257 Days

Day: 22.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,610,697 km

• M1: 122,670 km (0.113 R)
• M2: 1,508,545 km (0.112 R)
• M3: 2,356,466 km (0.06 R)
• M4: 3,402,753 km (0.089 R)
• M5: 7,155,565 km (0.037 R)
• M6: 8,365,962 km (0.11 R)
• M7: 13,166,857 km (0.098 R)
• M8: 19,632,776 km (0.113 R)
• M9: 30,650,509 km (0.038 R)
• M10: 31,161,087 km (0.055 R)
• M11: 37,013,954 km (0.084 R)
• M12: 38,472,832 km (0.093 R)
• M13: 39,067,035 km (0.057 R)
• M14: 41,505,181 km (0.114 R)
• M15: 45,846,212 km (0.105 R)
• M16: 48,556,626 km (0.119 R)
• M17: 63,309,669 km (0.099 R)
• M18: 66,239,544 km (0.082 R)
• M19: 72,142,975 km (0.084 R)
• M20: 74,645,298 km (0.057 R)
• M21: 79,342,372 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.9

Radius: 6.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.28 AU - 22.96 AU

Year: 29952 Days

Day: 22.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,610,697 km

• M1: 84,523 km (0.111 R)
• M2: 463,155 km (0.059 R)
• M3: 1,760,468 km (0.028 R)
• M4: 3,399,612 km (0.081 R)
• M5: 4,193,228 km (0.099 R)
• M6: 5,831,325 km (0.094 R)
• M7: 8,662,764 km (0.064 R)
• M8: 16,347,307 km (0.051 R)
• M9: 25,442,858 km (0.112 R)
• M10: 26,521,159 km (0.072 R)
• M11: 29,035,900 km (0.081 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 14,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit