🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.24 AU - 1.7 AU

Year: 773 Days

Day: 33.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.6

Radius: 10.7

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.99 AU - 3.23 AU

Year: 2377 Days

Day: 5.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,646,458 km

• M1: 133,142 km (0.12 R)
• M2: 497,114 km (0.083 R)
• M3: 1,247,197 km (0.078 R)
• M4: 1,645,128 km (0.103 R)
• M5: 2,794,339 km (0.101 R)
• M6: 3,177,010 km (0.119 R)
• M7: 3,649,590 km (0.109 R)
• M8: 4,714,278 km (0.062 R)
• M9: 5,450,898 km (0.073 R)
• M10: 6,078,311 km (0.1 R)
• M11: 6,423,284 km (0.089 R)
• M12: 7,358,420 km (0.077 R)
• M13: 8,188,838 km (0.056 R)
• M14: 9,710,547 km (0.112 R)
• M15: 10,709,412 km (0.067 R)
• M16: 11,452,615 km (0.034 R)
• M17: 13,393,946 km (0.089 R)
• M18: 14,118,000 km (0.087 R)
• M19: 14,820,212 km (0.091 R)
• M20: 16,703,500 km (0.081 R)
• M21: 17,702,814 km (0.11 R)
• M22: 18,409,065 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.9

Radius: 13.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.79 AU - 5.17 AU

Year: 4110 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,646,458 km

• M1: 166,802 km (0.064 R)
• M2: 917,334 km (0.087 R)
• M3: 1,702,873 km (0.114 R)
• M4: 2,441,437 km (0.115 R)
• M5: 3,571,200 km (0.039 R)
• M6: 4,386,958 km (0.099 R)
• M7: 5,131,656 km (0.075 R)
• M8: 5,839,852 km (0.1 R)
• M9: 6,644,838 km (0.087 R)
• M10: 8,063,176 km (0.077 R)
• M11: 9,182,317 km (0.098 R)
• M12: 10,757,433 km (0.097 R)
• M13: 11,212,660 km (0.11 R)
• M14: 12,016,000 km (0.057 R)
• M15: 12,705,946 km (0.089 R)
• M16: 14,657,599 km (0.049 R)
• M17: 15,908,836 km (0.052 R)
• M18: 16,500,496 km (0.034 R)
• M19: 17,917,487 km (0.112 R)
• M20: 20,090,096 km (0.105 R)
• M21: 24,795,249 km (0.082 R)
• M22: 25,270,820 km (0.104 R)
• M23: 27,487,113 km (0.105 R)
• M24: 29,474,820 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.5

Radius: 14.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.45 AU - 10.33 AU

Year: 10534 Days

Day: 10.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,646,458 km

• M1: 184,155 km (0.09 R)
• M2: 764,146 km (0.096 R)
• M3: 1,591,273 km (0.095 R)
• M4: 2,716,697 km (0.108 R)
• M5: 3,264,076 km (0.063 R)
• M6: 3,884,907 km (0.118 R)
• M7: 5,267,939 km (0.07 R)
• M8: 5,737,976 km (0.078 R)
• M9: 6,495,988 km (0.097 R)
• M10: 9,911,308 km (0.087 R)
• M11: 12,644,910 km (0.11 R)
• M12: 13,369,412 km (0.117 R)
• M13: 14,968,015 km (0.05 R)
• M14: 17,785,990 km (0.114 R)
• M15: 21,614,349 km (0.097 R)
• M16: 22,563,398 km (0.092 R)
• M17: 23,630,330 km (0.099 R)
• M18: 25,010,969 km (0.072 R)
• M19: 26,444,864 km (0.104 R)
• M20: 31,730,905 km (0.095 R)
• M21: 35,741,474 km (0.106 R)
• M22: 37,559,388 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.8

Radius: 7.1

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.35 AU - 10.67 AU

Year: 14769 Days

Day: 24.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,646,458 km

• M1: 88,412 km (0.1 R)
• M2: 585,676 km (0.06 R)
• M3: 949,797 km (0.068 R)
• M4: 1,288,187 km (0.096 R)
• M5: 1,846,786 km (0.071 R)
• M6: 3,361,165 km (0.032 R)
• M7: 4,621,527 km (0.112 R)
• M8: 5,357,997 km (0.111 R)
• M9: 5,842,994 km (0.086 R)
• M10: 9,537,612 km (0.086 R)
• M11: 9,991,492 km (0.05 R)
• M12: 11,328,149 km (0.103 R)
• M13: 12,010,315 km (0.101 R)
• M14: 15,353,977 km (0.077 R)
• M15: 15,977,501 km (0.047 R)
• M16: 17,274,964 km (0.119 R)
• M17: 18,331,424 km (0.062 R)
• M18: 19,350,634 km (0.084 R)
• M19: 31,590,283 km (0.094 R)
• M20: 32,147,535 km (0.076 R)
• M21: 34,091,260 km (0.086 R)
• M22: 35,032,381 km (0.073 R)
• M23: 38,843,536 km (0.092 R)
• M24: 42,786,337 km (0.076 R)
• M25: 43,331,322 km (0.061 R)
• M26: 48,153,011 km (0.12 R)
• M27: 49,936,667 km (0.096 R)
• M28: 50,389,350 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.4

Radius: 5.8

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.03 AU - 13.91 AU

Year: 16839 Days

Day: 19.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,646,458 km

• M1: 77,940 km (0.108 R)
• M2: 505,192 km (0.114 R)
• M3: 838,047 km (0.107 R)
• M4: 1,320,650 km (0.096 R)
• M5: 1,681,181 km (0.093 R)
• M6: 2,407,030 km (0.112 R)
• M7: 2,676,904 km (0.106 R)
• M8: 3,119,415 km (0.113 R)
• M9: 3,911,984 km (0.055 R)
• M10: 5,012,576 km (0.116 R)
• M11: 5,920,635 km (0.075 R)
• M12: 7,683,496 km (0.045 R)
• M13: 8,486,388 km (0.116 R)
• M14: 10,356,960 km (0.025 R)
• M15: 11,071,888 km (0.035 R)
• M16: 11,494,951 km (0.078 R)
• M17: 12,828,765 km (0.047 R)
• M18: 13,712,889 km (0.098 R)
• M19: 14,077,758 km (0.087 R)
• M20: 18,825,097 km (0.069 R)
• M21: 19,351,681 km (0.081 R)
• M22: 22,298,610 km (0.105 R)
• M23: 30,894,354 km (0.097 R)
• M24: 33,452,777 km (0.099 R)
• M25: 37,431,631 km (0.1 R)
• M26: 41,083,914 km (0.108 R)
• M27: 43,646,525 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 12,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit