🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.89 AU - 0.89 AU

Year: 305 Days

Day: 44.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,301,673 km

• M1: 363,672 km (0.106 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.94 AU - 2.12 AU

Year: 1051 Days

Day: 29.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 166.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,301,673 km

• M1: 74,500 km (0.114 R)
• M2: 373,845 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 13

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.63 AU - 6.49 AU

Year: 4765 Days

Day: 5.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,301,673 km

• M1: 161,715 km (0.112 R)
• M2: 579,841 km (0.067 R)
• M3: 1,073,215 km (0.111 R)
• M4: 1,525,749 km (0.112 R)
• M5: 3,099,518 km (0.08 R)
• M6: 3,996,956 km (0.115 R)
• M7: 4,532,516 km (0.115 R)
• M8: 6,999,236 km (0.095 R)
• M9: 7,561,873 km (0.084 R)
• M10: 8,579,887 km (0.093 R)
• M11: 10,120,894 km (0.089 R)
• M12: 13,316,454 km (0.11 R)
• M13: 14,293,329 km (0.037 R)
• M14: 15,492,505 km (0.043 R)
• M15: 22,363,535 km (0.028 R)
• M16: 24,135,672 km (0.103 R)
• M17: 25,668,900 km (0.112 R)
• M18: 26,585,786 km (0.063 R)
• M19: 27,095,017 km (0.065 R)
• M20: 28,750,616 km (0.057 R)
• M21: 29,467,639 km (0.029 R)
• M22: 31,030,638 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.3

Radius: 13.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.12 AU - 9.38 AU

Year: 9407 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,301,673 km

• M1: 171,589 km (0.114 R)
• M2: 853,157 km (0.119 R)
• M3: 1,397,095 km (0.099 R)
• M4: 2,025,854 km (0.085 R)
• M5: 3,069,300 km (0.056 R)
• M6: 3,963,895 km (0.036 R)
• M7: 5,056,109 km (0.095 R)
• M8: 5,822,798 km (0.074 R)
• M9: 8,038,941 km (0.112 R)
• M10: 9,687,958 km (0.108 R)
• M11: 10,121,194 km (0.031 R)
• M12: 10,567,444 km (0.097 R)
• M13: 11,606,252 km (0.052 R)
• M14: 12,712,079 km (0.102 R)
• M15: 13,887,021 km (0.107 R)
• M16: 15,005,265 km (0.072 R)
• M17: 15,651,976 km (0.117 R)
• M18: 16,182,750 km (0.117 R)
• M19: 21,596,248 km (0.114 R)
• M20: 22,254,628 km (0.082 R)
• M21: 26,210,295 km (0.056 R)
• M22: 27,054,326 km (0.086 R)
• M23: 35,940,888 km (0.088 R)
• M24: 37,334,393 km (0.113 R)
• M25: 38,643,075 km (0.051 R)
• M26: 39,859,156 km (0.06 R)
• M27: 40,725,477 km (0.087 R)
• M28: 43,010,884 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 11.9

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.58 AU - 13.04 AU

Year: 12917 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 74.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,301,673 km

• M1: 148,850 km (0.103 R)
• M2: 600,785 km (0.103 R)
• M3: 1,060,499 km (0.113 R)
• M4: 1,611,019 km (0.111 R)
• M5: 2,097,063 km (0.099 R)
• M6: 3,000,036 km (0.114 R)
• M7: 3,442,247 km (0.081 R)
• M8: 4,063,377 km (0.099 R)
• M9: 4,819,295 km (0.078 R)
• M10: 5,231,138 km (0.108 R)
• M11: 6,018,023 km (0.107 R)
• M12: 6,726,219 km (0.049 R)
• M13: 7,120,859 km (0.073 R)
• M14: 10,646,731 km (0.116 R)
• M15: 11,966,782 km (0.044 R)
• M16: 12,965,797 km (0.07 R)
• M17: 14,731,501 km (0.068 R)
• M18: 17,377,139 km (0.113 R)
• M19: 18,812,231 km (0.092 R)
• M20: 20,735,910 km (0.108 R)
• M21: 21,916,986 km (0.114 R)
• M22: 24,045,165 km (0.067 R)
• M23: 24,690,979 km (0.12 R)
• M24: 28,708,579 km (0.105 R)
• M25: 33,142,361 km (0.077 R)
• M26: 34,173,390 km (0.072 R)
• M27: 34,989,895 km (0.073 R)
• M28: 39,523,907 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.6

Radius: 11.6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.06 AU - 12.08 AU

Year: 15240 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,301,673 km

• M1: 145,260 km (0.082 R)
• M2: 1,118,992 km (0.052 R)
• M3: 3,224,433 km (0.086 R)
• M4: 4,272,066 km (0.047 R)
• M5: 5,645,824 km (0.105 R)
• M6: 6,393,215 km (0.088 R)
• M7: 7,476,004 km (0.068 R)
• M8: 8,931,890 km (0.112 R)
• M9: 9,946,912 km (0.068 R)
• M10: 11,519,634 km (0.104 R)
• M11: 17,307,576 km (0.047 R)
• M12: 18,796,972 km (0.077 R)
• M13: 28,210,119 km (0.12 R)
• M14: 29,686,949 km (0.039 R)
• M15: 40,637,514 km (0.116 R)
• M16: 58,251,915 km (0.062 R)
• M17: 61,955,958 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.6

Radius: 5.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.22 AU - 20.2 AU

Year: 24825 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,301,673 km

• M1: 75,098 km (0.057 R)
• M2: 567,275 km (0.072 R)
• M3: 1,288,337 km (0.107 R)
• M4: 1,641,238 km (0.026 R)
• M5: 6,220,728 km (0.107 R)
• M6: 10,818,020 km (0.093 R)
• M7: 13,696,732 km (0.078 R)
• M8: 17,809,627 km (0.064 R)
• M9: 18,752,691 km (0.111 R)
• M10: 19,317,872 km (0.105 R)
• M11: 22,586,137 km (0.087 R)
• M12: 26,708,007 km (0.115 R)
• M13: 29,428,893 km (0.087 R)
• M14: 31,985,222 km (0.109 R)
• M15: 39,342,445 km (0.107 R)
• M16: 41,479,151 km (0.087 R)
• M17: 41,751,569 km (0.039 R)
• M18: 48,201,032 km (0.106 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 17,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit