🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.52 AU - 0.66 AU

Year: 288 Days

Day: 31.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.9

Radius: 11.5

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.76 AU - 0.88 AU

Year: 472 Days

Day: 6 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,495,563 km

• M1: 143,016 km (0.077 R)
• M2: 524,640 km (0.063 R)
• M3: 1,169,855 km (0.112 R)
• M4: 1,768,845 km (0.113 R)
• M5: 2,301,862 km (0.119 R)
• M6: 2,868,090 km (0.091 R)
• M7: 3,398,116 km (0.111 R)
• M8: 3,891,041 km (0.066 R)
• M9: 4,376,486 km (0.088 R)
• M10: 5,265,247 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.1

Radius: 14.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.7 AU - 1.04 AU

Year: 516 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,495,563 km

• M1: 177,872 km (0.068 R)
• M2: 707,149 km (0.069 R)
• M3: 1,445,415 km (0.09 R)
• M4: 2,001,021 km (0.1 R)
• M5: 2,481,380 km (0.059 R)
• M6: 3,095,330 km (0.099 R)
• M7: 4,048,866 km (0.072 R)
• M8: 4,952,288 km (0.089 R)
• M9: 5,689,506 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.7

Radius: 9.1

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.49 AU - 1.97 AU

Year: 1447 Days

Day: 8.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,495,563 km

• M1: 113,844 km (0.051 R)
• M2: 430,991 km (0.076 R)
• M3: 746,194 km (0.09 R)
• M4: 1,050,027 km (0.115 R)
• M5: 1,394,402 km (0.069 R)
• M6: 1,731,895 km (0.108 R)
• M7: 2,852,532 km (0.065 R)
• M8: 3,451,971 km (0.089 R)
• M9: 4,321,434 km (0.09 R)
• M10: 5,784,052 km (0.094 R)
• M11: 6,117,057 km (0.114 R)
• M12: 6,488,060 km (0.058 R)
• M13: 7,635,625 km (0.108 R)
• M14: 8,665,457 km (0.084 R)
• M15: 9,455,932 km (0.116 R)
• M16: 10,054,174 km (0.12 R)
• M17: 10,748,308 km (0.043 R)
• M18: 14,144,329 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.9

Radius: 9.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.67 AU - 3.29 AU

Year: 3271 Days

Day: 9.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,495,563 km

• M1: 120,576 km (0.075 R)
• M2: 448,195 km (0.075 R)
• M3: 1,138,589 km (0.086 R)
• M4: 1,647,372 km (0.118 R)
• M5: 2,315,476 km (0.108 R)
• M6: 3,351,142 km (0.101 R)
• M7: 4,262,492 km (0.116 R)
• M8: 4,607,465 km (0.051 R)
• M9: 5,015,119 km (0.11 R)
• M10: 5,446,709 km (0.092 R)
• M11: 6,595,172 km (0.114 R)
• M12: 7,141,952 km (0.053 R)
• M13: 7,748,422 km (0.111 R)
• M14: 9,163,468 km (0.107 R)
• M15: 9,671,353 km (0.068 R)
• M16: 10,162,333 km (0.105 R)
• M17: 10,632,968 km (0.086 R)
• M18: 11,004,868 km (0.113 R)
• M19: 11,501,234 km (0.078 R)
• M20: 11,932,824 km (0.096 R)
• M21: 12,416,025 km (0.078 R)
• M22: 15,594,082 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.3

Radius: 13.1

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.22 AU - 3.46 AU

Year: 3881 Days

Day: 7.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,495,563 km

• M1: 163,361 km (0.111 R)
• M2: 720,164 km (0.108 R)
• M3: 1,509,443 km (0.047 R)
• M4: 2,113,519 km (0.09 R)
• M5: 2,788,504 km (0.047 R)
• M6: 3,361,165 km (0.107 R)
• M7: 5,104,279 km (0.118 R)
• M8: 6,448,117 km (0.071 R)
• M9: 7,593,289 km (0.055 R)
• M10: 8,908,104 km (0.112 R)
• M11: 9,378,590 km (0.104 R)
• M12: 11,113,027 km (0.104 R)
• M13: 13,202,610 km (0.069 R)
• M14: 13,763,602 km (0.114 R)
• M15: 15,938,756 km (0.095 R)
• M16: 17,168,300 km (0.104 R)
• M17: 17,775,518 km (0.109 R)
• M18: 18,460,078 km (0.091 R)
• M19: 19,421,693 km (0.083 R)
• M20: 21,167,351 km (0.062 R)
• M21: 22,149,610 km (0.047 R)
• M22: 25,046,274 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.3

Radius: 3.8

Gravity: 65.95 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.19 AU - 9.65 AU

Year: 14172 Days

Day: 21.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,495,563 km

• M1: 48,320 km (0.038 R)
• M2: 261,497 km (0.108 R)
• M3: 1,658,442 km (0.1 R)
• M4: 2,095,717 km (0.101 R)
• M5: 2,582,957 km (0.047 R)
• M6: 4,079,085 km (0.063 R)
• M7: 4,902,921 km (0.108 R)
• M8: 5,990,946 km (0.105 R)
• M9: 8,427,746 km (0.067 R)
• M10: 8,785,434 km (0.085 R)
• M11: 9,153,146 km (0.103 R)
• M12: 12,212,422 km (0.064 R)
• M13: 12,472,573 km (0.12 R)
• M14: 13,207,248 km (0.114 R)
• M15: 18,914,257 km (0.098 R)
• M16: 21,161,666 km (0.091 R)
• M17: 21,537,157 km (0.044 R)
• M18: 25,644,067 km (0.1 R)
• M19: 26,285,842 km (0.028 R)
• M20: 31,322,054 km (0.106 R)
• M21: 33,175,721 km (0.027 R)
• M22: 43,398,641 km (0.106 R)
• M23: 50,539,995 km (0.078 R)
• M24: 51,716,732 km (0.109 R)
• M25: 52,397,402 km (0.098 R)
• M26: 52,568,393 km (0.068 R)
• M27: 54,826,423 km (0.054 R)
• M28: 59,349,066 km (0.114 R)
• M29: 60,847,139 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 15,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit