🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.61 AU - 0.65 AU

Year: 318 Days

Day: 19.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 8.1

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.78 AU - 0.98 AU

Year: 525 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,551,578 km

• M1: 100,829 km (0.108 R)
• M2: 393,742 km (0.108 R)
• M3: 658,231 km (0.093 R)
• M4: 982,409 km (0.035 R)
• M5: 1,241,962 km (0.097 R)
• M6: 1,600,099 km (0.096 R)
• M7: 2,052,932 km (0.053 R)
• M8: 2,423,934 km (0.062 R)
• M9: 3,166,239 km (0.032 R)
• M10: 3,427,886 km (0.112 R)
• M11: 3,771,811 km (0.035 R)
• M12: 4,051,858 km (0.072 R)
• M13: 4,345,818 km (0.08 R)
• M14: 5,721,969 km (0.062 R)
• M15: 6,699,441 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.9

Radius: 14.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.37 AU - 3.65 AU

Year: 3320 Days

Day: 10.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,551,578 km

• M1: 180,415 km (0.1 R)
• M2: 650,452 km (0.033 R)
• M3: 1,143,077 km (0.039 R)
• M4: 2,503,670 km (0.079 R)
• M5: 3,183,293 km (0.103 R)
• M6: 4,159,419 km (0.104 R)
• M7: 4,890,504 km (0.063 R)
• M8: 5,678,436 km (0.028 R)
• M9: 9,005,343 km (0.116 R)
• M10: 9,784,748 km (0.087 R)
• M11: 11,523,225 km (0.108 R)
• M12: 12,871,999 km (0.106 R)
• M13: 15,881,609 km (0.115 R)
• M14: 18,396,499 km (0.109 R)
• M15: 19,845,504 km (0.062 R)
• M16: 22,404,525 km (0.108 R)
• M17: 23,545,358 km (0.072 R)
• M18: 24,649,540 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.1

Radius: 12.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.59 AU - 3.51 AU

Year: 3387 Days

Day: 6.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,551,578 km

• M1: 151,692 km (0.099 R)
• M2: 634,594 km (0.075 R)
• M3: 1,592,170 km (0.108 R)
• M4: 2,147,178 km (0.074 R)
• M5: 2,978,942 km (0.068 R)
• M6: 4,170,639 km (0.116 R)
• M7: 4,758,858 km (0.11 R)
• M8: 6,056,320 km (0.102 R)
• M9: 6,521,719 km (0.104 R)
• M10: 7,035,887 km (0.058 R)
• M11: 7,603,611 km (0.026 R)
• M12: 8,948,645 km (0.04 R)
• M13: 9,615,702 km (0.04 R)
• M14: 10,250,745 km (0.11 R)
• M15: 12,546,474 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.7

Radius: 14.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.43 AU - 3.83 AU

Year: 4397 Days

Day: 12.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,551,578 km

• M1: 179,218 km (0.073 R)
• M2: 711,936 km (0.055 R)
• M3: 1,341,893 km (0.116 R)
• M4: 2,397,306 km (0.096 R)
• M5: 3,052,395 km (0.092 R)
• M6: 3,580,475 km (0.098 R)
• M7: 4,191,732 km (0.116 R)
• M8: 4,971,736 km (0.116 R)
• M9: 5,463,613 km (0.102 R)
• M10: 5,959,680 km (0.039 R)
• M11: 6,606,840 km (0.099 R)
• M12: 8,468,137 km (0.063 R)
• M13: 8,983,651 km (0.12 R)
• M14: 10,200,630 km (0.101 R)
• M15: 12,579,087 km (0.104 R)
• M16: 13,251,828 km (0.116 R)
• M17: 14,254,433 km (0.073 R)
• M18: 14,774,435 km (0.116 R)
• M19: 17,156,333 km (0.105 R)
• M20: 17,745,150 km (0.084 R)
• M21: 19,276,284 km (0.109 R)
• M22: 19,912,673 km (0.113 R)
• M23: 21,295,107 km (0.116 R)
• M24: 22,182,372 km (0.074 R)
• M25: 23,379,754 km (0.095 R)
• M26: 24,397,917 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.2

Radius: 5.4

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.44 AU - 6.96 AU

Year: 9816 Days

Day: 21.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,551,578 km

• M1: 67,169 km (0.105 R)
• M2: 293,511 km (0.106 R)
• M3: 587,620 km (0.057 R)
• M4: 822,339 km (0.079 R)
• M5: 1,043,894 km (0.112 R)
• M6: 1,431,502 km (0.087 R)
• M7: 1,958,535 km (0.109 R)
• M8: 2,302,610 km (0.088 R)
• M9: 2,626,041 km (0.045 R)
• M10: 2,809,298 km (0.098 R)
• M11: 3,178,805 km (0.056 R)
• M12: 4,313,804 km (0.086 R)
• M13: 4,657,131 km (0.107 R)
• M14: 4,865,671 km (0.06 R)
• M15: 6,038,967 km (0.049 R)
• M16: 8,092,048 km (0.09 R)
• M17: 10,116,706 km (0.086 R)
• M18: 11,245,571 km (0.105 R)
• M19: 12,975,371 km (0.088 R)
• M20: 13,151,598 km (0.074 R)
• M21: 13,629,563 km (0.071 R)
• M22: 15,924,544 km (0.098 R)
• M23: 16,743,293 km (0.116 R)
• M24: 17,233,824 km (0.064 R)
• M25: 18,762,715 km (0.103 R)
• M26: 21,181,413 km (0.116 R)
• M27: 22,087,378 km (0.078 R)
• M28: 25,599,786 km (0.105 R)
• M29: 26,438,282 km (0.111 R)
• M30: 32,179,250 km (0.051 R)
• M31: 32,610,840 km (0.03 R)
• M32: 36,319,221 km (0.072 R)
• M33: 39,431,755 km (0.046 R)
• M34: 39,678,292 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.8

Radius: 4

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.41 AU - 12.53 AU

Year: 23102 Days

Day: 23 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,551,578 km

• M1: 49,816 km (0.036 R)
• M2: 207,043 km (0.111 R)
• M3: 338,390 km (0.092 R)
• M4: 1,373,009 km (0.08 R)
• M5: 1,910,814 km (0.078 R)
• M6: 2,723,280 km (0.062 R)
• M7: 2,874,673 km (0.043 R)
• M8: 4,931,195 km (0.079 R)
• M9: 5,662,279 km (0.031 R)
• M10: 6,274,733 km (0.078 R)
• M11: 7,212,861 km (0.111 R)
• M12: 7,419,456 km (0.069 R)
• M13: 10,320,159 km (0.094 R)
• M14: 10,582,553 km (0.106 R)
• M15: 12,605,266 km (0.089 R)
• M16: 13,519,010 km (0.103 R)
• M17: 16,030,309 km (0.103 R)
• M18: 17,543,342 km (0.104 R)
• M19: 21,608,814 km (0.087 R)
• M20: 21,865,823 km (0.057 R)
• M21: 23,181,387 km (0.111 R)
• M22: 23,631,377 km (0.069 R)
• M23: 25,204,997 km (0.094 R)
• M24: 26,065,783 km (0.112 R)
• M25: 27,343,499 km (0.051 R)
• M26: 30,235,974 km (0.09 R)
• M27: 33,212,074 km (0.098 R)
• M28: 35,301,058 km (0.078 R)
• M29: 36,136,562 km (0.052 R)
• M30: 47,790,835 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 14,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit