🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.45 AU - 0.67 AU

Year: 275 Days

Day: 16.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 116.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,833,665 km

• M1: 44,131 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 13.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.92 AU - 1.14 AU

Year: 686 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 142.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,833,665 km

• M1: 169,644 km (0.068 R)
• M2: 651,050 km (0.052 R)
• M3: 1,147,116 km (0.095 R)
• M4: 1,846,636 km (0.12 R)
• M5: 2,328,192 km (0.071 R)
• M6: 2,937,953 km (0.05 R)
• M7: 3,365,952 km (0.034 R)
• M8: 4,556,003 km (0.114 R)
• M9: 5,347,974 km (0.097 R)
• M10: 5,795,122 km (0.117 R)
• M11: 6,551,190 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.1

Radius: 9.2

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.21 AU - 1.47 AU

Year: 1018 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,833,665 km

• M1: 114,442 km (0.025 R)
• M2: 430,243 km (0.107 R)
• M3: 748,588 km (0.09 R)
• M4: 1,358,947 km (0.036 R)
• M5: 1,960,480 km (0.063 R)
• M6: 2,305,752 km (0.112 R)
• M7: 2,914,017 km (0.06 R)
• M8: 3,292,649 km (0.089 R)
• M9: 3,641,063 km (0.092 R)
• M10: 4,183,953 km (0.095 R)
• M11: 4,630,503 km (0.051 R)
• M12: 5,514,327 km (0.096 R)
• M13: 5,811,129 km (0.089 R)
• M14: 6,208,312 km (0.057 R)
• M15: 6,600,258 km (0.107 R)
• M16: 6,983,977 km (0.085 R)
• M17: 7,331,941 km (0.031 R)
• M18: 7,928,837 km (0.065 R)
• M19: 8,225,489 km (0.112 R)
• M20: 8,529,622 km (0.098 R)
• M21: 9,308,129 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.1

Radius: 13.7

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.15 AU - 1.55 AU

Year: 1029 Days

Day: 11.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,833,665 km

• M1: 170,392 km (0.093 R)
• M2: 628,461 km (0.118 R)
• M3: 1,149,360 km (0.091 R)
• M4: 2,039,169 km (0.095 R)
• M5: 2,591,334 km (0.102 R)
• M6: 3,323,317 km (0.064 R)
• M7: 4,269,523 km (0.069 R)
• M8: 4,965,453 km (0.076 R)
• M9: 5,426,214 km (0.113 R)
• M10: 6,782,468 km (0.116 R)
• M11: 8,051,357 km (0.053 R)
• M12: 8,901,522 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 9.2

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.38 AU - 5.14 AU

Year: 6813 Days

Day: 9.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,833,665 km

• M1: 114,442 km (0.078 R)
• M2: 403,316 km (0.115 R)
• M3: 794,215 km (0.043 R)
• M4: 1,584,541 km (0.082 R)
• M5: 1,899,594 km (0.071 R)
• M6: 2,191,459 km (0.073 R)
• M7: 3,128,391 km (0.119 R)
• M8: 3,936,219 km (0.108 R)
• M9: 4,389,351 km (0.079 R)
• M10: 6,980,237 km (0.106 R)
• M11: 9,231,236 km (0.103 R)
• M12: 9,805,392 km (0.102 R)
• M13: 10,309,836 km (0.061 R)
• M14: 11,025,213 km (0.117 R)
• M15: 13,149,952 km (0.116 R)
• M16: 14,689,913 km (0.057 R)
• M17: 15,289,650 km (0.086 R)
• M18: 16,283,130 km (0.111 R)
• M19: 16,666,549 km (0.114 R)
• M20: 18,056,164 km (0.079 R)
• M21: 21,215,671 km (0.115 R)
• M22: 21,750,184 km (0.109 R)
• M23: 23,732,805 km (0.078 R)
• M24: 24,475,109 km (0.1 R)
• M25: 27,509,702 km (0.104 R)
• M26: 27,871,729 km (0.102 R)
• M27: 30,206,952 km (0.116 R)
• M28: 32,166,833 km (0.104 R)
• M29: 35,369,873 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.3

Radius: 6.5

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.6 AU - 8.58 AU

Year: 15095 Days

Day: 15.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,833,665 km

• M1: 543,339 km (0.1 R)
• M2: 928,853 km (0.098 R)
• M3: 1,395,748 km (0.101 R)
• M4: 2,834,580 km (0.028 R)
• M5: 3,232,062 km (0.11 R)
• M6: 6,114,663 km (0.06 R)
• M7: 6,778,280 km (0.092 R)
• M8: 7,581,171 km (0.117 R)
• M9: 8,596,193 km (0.042 R)
• M10: 10,086,337 km (0.091 R)
• M11: 11,250,807 km (0.106 R)
• M12: 17,532,422 km (0.104 R)
• M13: 18,695,395 km (0.035 R)
• M14: 19,644,744 km (0.108 R)
• M15: 19,997,645 km (0.068 R)
• M16: 21,920,875 km (0.064 R)
• M17: 25,603,676 km (0.055 R)
• M18: 35,062,749 km (0.085 R)
• M19: 35,582,302 km (0.086 R)
• M20: 35,975,296 km (0.052 R)
• M21: 37,983,797 km (0.075 R)
• M22: 39,643,585 km (0.08 R)
• M23: 40,633,774 km (0.093 R)
• M24: 42,811,021 km (0.039 R)
• M25: 44,003,466 km (0.119 R)
• M26: 45,217,752 km (0.073 R)
• M27: 46,923,915 km (0.103 R)
• M28: 50,134,884 km (0.119 R)
• M29: 52,298,817 km (0.085 R)
• M30: 55,046,481 km (0.112 R)
• M31: 56,278,420 km (0.08 R)
• M32: 62,714,270 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.5

Radius: 4.2

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.55 AU - 8.99 AU

Year: 15602 Days

Day: 19.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,833,665 km

• M1: 52,509 km (0.041 R)
• M2: 266,284 km (0.086 R)
• M3: 409,898 km (0.11 R)
• M4: 614,099 km (0.096 R)
• M5: 1,253,181 km (0.095 R)
• M6: 1,687,913 km (0.09 R)
• M7: 2,327,144 km (0.056 R)
• M8: 3,493,409 km (0.119 R)
• M9: 3,929,637 km (0.071 R)
• M10: 4,695,428 km (0.048 R)
• M11: 5,161,426 km (0.106 R)
• M12: 6,479,383 km (0.116 R)
• M13: 7,666,891 km (0.102 R)
• M14: 12,489,029 km (0.11 R)
• M15: 13,138,283 km (0.092 R)
• M16: 13,871,911 km (0.052 R)
• M17: 17,879,638 km (0.064 R)
• M18: 24,547,365 km (0.102 R)
• M19: 30,015,915 km (0.091 R)
• M20: 39,656,900 km (0.108 R)
• M21: 40,798,032 km (0.068 R)
• M22: 41,054,592 km (0.112 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 20,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit