🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.61 AU

Year: 249 Days

Day: 45.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.6

Radius: 14.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.52 AU - 1.56 AU

Year: 1234 Days

Day: 13.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 162.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,610,001 km

• M1: 179,517 km (0.095 R)
• M2: 680,820 km (0.078 R)
• M3: 1,616,255 km (0.025 R)
• M4: 2,614,821 km (0.09 R)
• M5: 4,255,461 km (0.1 R)
• M6: 5,746,802 km (0.051 R)
• M7: 6,944,782 km (0.119 R)
• M8: 7,832,047 km (0.116 R)
• M9: 8,618,333 km (0.106 R)
• M10: 10,024,105 km (0.115 R)
• M11: 11,296,734 km (0.08 R)
• M12: 12,487,084 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.3

Radius: 9.8

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.83 AU - 3.87 AU

Year: 3959 Days

Day: 10.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,610,001 km

• M1: 122,221 km (0.069 R)
• M2: 458,517 km (0.1 R)
• M3: 866,321 km (0.065 R)
• M4: 1,188,705 km (0.097 R)
• M5: 1,504,955 km (0.04 R)
• M6: 1,815,969 km (0.107 R)
• M7: 3,330,647 km (0.058 R)
• M8: 4,367,659 km (0.065 R)
• M9: 5,111,161 km (0.114 R)
• M10: 5,825,341 km (0.083 R)
• M11: 6,604,746 km (0.043 R)
• M12: 7,649,837 km (0.03 R)
• M13: 8,334,845 km (0.082 R)
• M14: 9,060,245 km (0.053 R)
• M15: 10,803,659 km (0.07 R)
• M16: 13,187,800 km (0.096 R)
• M17: 14,374,859 km (0.095 R)
• M18: 15,578,075 km (0.103 R)
• M19: 15,902,702 km (0.055 R)
• M20: 18,363,139 km (0.111 R)
• M21: 19,652,373 km (0.091 R)
• M22: 20,095,332 km (0.114 R)
• M23: 22,824,596 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.2

Radius: 9.7

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.3 AU - 5.46 AU

Year: 6961 Days

Day: 10.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,610,001 km

• M1: 122,072 km (0.111 R)
• M2: 485,146 km (0.113 R)
• M3: 789,877 km (0.039 R)
• M4: 1,152,652 km (0.075 R)
• M5: 1,494,333 km (0.055 R)
• M6: 1,813,425 km (0.079 R)
• M7: 2,828,896 km (0.07 R)
• M8: 3,145,146 km (0.104 R)
• M9: 4,106,761 km (0.104 R)
• M10: 4,800,596 km (0.038 R)
• M11: 5,191,196 km (0.058 R)
• M12: 6,139,646 km (0.032 R)
• M13: 6,784,114 km (0.109 R)
• M14: 7,122,803 km (0.11 R)
• M15: 9,124,722 km (0.098 R)
• M16: 10,402,438 km (0.118 R)
• M17: 10,752,347 km (0.085 R)
• M18: 12,341,974 km (0.091 R)
• M19: 12,962,356 km (0.066 R)
• M20: 18,623,589 km (0.103 R)
• M21: 19,289,598 km (0.032 R)
• M22: 22,113,557 km (0.111 R)
• M23: 25,562,237 km (0.049 R)
• M24: 26,569,928 km (0.072 R)
• M25: 27,036,674 km (0.108 R)
• M26: 27,603,949 km (0.116 R)
• M27: 32,326,005 km (0.094 R)
• M28: 33,180,060 km (0.107 R)
• M29: 36,747,071 km (0.062 R)
• M30: 37,094,138 km (0.106 R)
• M31: 37,794,556 km (0.073 R)
• M32: 39,342,594 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 10.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.82 AU - 5.42 AU

Year: 7480 Days

Day: 8.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,610,001 km

• M1: 134,339 km (0.094 R)
• M2: 485,295 km (0.119 R)
• M3: 1,116,299 km (0.093 R)
• M4: 1,547,590 km (0.07 R)
• M5: 1,971,700 km (0.102 R)
• M6: 2,324,003 km (0.102 R)
• M7: 3,158,011 km (0.117 R)
• M8: 4,132,192 km (0.117 R)
• M9: 5,267,191 km (0.062 R)
• M10: 8,775,261 km (0.087 R)
• M11: 9,525,046 km (0.074 R)
• M12: 10,775,535 km (0.062 R)
• M13: 11,392,027 km (0.116 R)
• M14: 12,540,341 km (0.115 R)
• M15: 12,904,612 km (0.106 R)
• M16: 14,096,009 km (0.073 R)
• M17: 14,490,050 km (0.025 R)
• M18: 15,836,879 km (0.05 R)
• M19: 17,781,951 km (0.093 R)
• M20: 19,671,222 km (0.12 R)
• M21: 21,690,794 km (0.061 R)
• M22: 22,597,207 km (0.087 R)
• M23: 24,324,464 km (0.079 R)
• M24: 24,892,038 km (0.084 R)
• M25: 26,477,178 km (0.107 R)
• M26: 29,480,056 km (0.084 R)
• M27: 30,032,521 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.3

Radius: 5

Gravity: 21.85 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.7 AU - 8.54 AU

Year: 12267 Days

Day: 22.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,610,001 km

• M1: 62,233 km (0.088 R)
• M2: 299,196 km (0.057 R)
• M3: 705,653 km (0.112 R)
• M4: 1,063,491 km (0.101 R)
• M5: 1,435,840 km (0.118 R)
• M6: 1,873,863 km (0.111 R)
• M7: 2,097,213 km (0.105 R)
• M8: 2,319,066 km (0.092 R)
• M9: 2,618,262 km (0.104 R)
• M10: 3,269,611 km (0.074 R)
• M11: 4,337,141 km (0.04 R)
• M12: 5,549,034 km (0.075 R)
• M13: 5,938,287 km (0.043 R)
• M14: 8,388,850 km (0.115 R)
• M15: 8,619,231 km (0.062 R)
• M16: 9,483,907 km (0.098 R)
• M17: 10,778,826 km (0.119 R)
• M18: 11,106,296 km (0.067 R)
• M19: 11,838,577 km (0.11 R)
• M20: 12,245,932 km (0.099 R)
• M21: 13,461,415 km (0.11 R)
• M22: 14,556,022 km (0.09 R)
• M23: 15,363,552 km (0.064 R)
• M24: 15,918,261 km (0.104 R)
• M25: 17,512,376 km (0.034 R)
• M26: 18,270,986 km (0.081 R)
• M27: 20,180,603 km (0.085 R)
• M28: 21,525,189 km (0.113 R)
• M29: 24,484,833 km (0.101 R)
• M30: 25,336,643 km (0.119 R)
• M31: 32,084,255 km (0.056 R)
• M32: 33,679,417 km (0.091 R)
• M33: 42,049,269 km (0.069 R)
• M34: 44,652,720 km (0.083 R)
• M35: 44,932,917 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.4

Radius: 6.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.01 AU - 13.45 AU

Year: 24299 Days

Day: 23.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,610,001 km

• M1: 84,074 km (0.101 R)
• M2: 319,242 km (0.118 R)
• M3: 1,094,458 km (0.119 R)
• M4: 1,648,120 km (0.096 R)
• M5: 1,953,898 km (0.096 R)
• M6: 3,445,089 km (0.089 R)
• M7: 4,869,859 km (0.112 R)
• M8: 5,096,650 km (0.099 R)
• M9: 5,364,580 km (0.051 R)
• M10: 7,299,927 km (0.115 R)
• M11: 7,992,266 km (0.11 R)
• M12: 8,633,144 km (0.12 R)
• M13: 10,981,232 km (0.084 R)
• M14: 11,259,783 km (0.05 R)
• M15: 13,217,421 km (0.116 R)
• M16: 13,469,194 km (0.046 R)
• M17: 14,575,171 km (0.093 R)
• M18: 16,165,995 km (0.028 R)
• M19: 16,454,120 km (0.1 R)
• M20: 18,254,830 km (0.074 R)
• M21: 20,100,120 km (0.079 R)
• M22: 25,492,375 km (0.115 R)
• M23: 27,689,070 km (0.092 R)
• M24: 32,455,258 km (0.036 R)
• M25: 36,863,907 km (0.066 R)
• M26: 39,927,522 km (0.104 R)
• M27: 43,433,199 km (0.099 R)
• M28: 51,982,268 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 15,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit