🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.42 AU - 0.64 AU

Year: 253 Days

Day: 16 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 9.6

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.56 AU - 0.86 AU

Year: 392 Days

Day: 6.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,848,163 km

• M1: 119,529 km (0.108 R)
• M2: 447,896 km (0.097 R)
• M3: 747,241 km (0.085 R)
• M4: 1,107,623 km (0.063 R)
• M5: 1,523,056 km (0.059 R)
• M6: 1,875,509 km (0.117 R)
• M7: 2,267,754 km (0.062 R)
• M8: 2,591,484 km (0.08 R)
• M9: 2,981,486 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.9

Radius: 12.9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.88 AU - 1.18 AU

Year: 686 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,848,163 km

• M1: 160,369 km (0.111 R)
• M2: 568,771 km (0.114 R)
• M3: 978,819 km (0.12 R)
• M4: 1,387,071 km (0.104 R)
• M5: 2,075,371 km (0.099 R)
• M6: 2,494,395 km (0.059 R)
• M7: 3,480,245 km (0.118 R)
• M8: 3,959,257 km (0.115 R)
• M9: 4,370,801 km (0.084 R)
• M10: 4,777,408 km (0.031 R)
• M11: 5,335,109 km (0.04 R)
• M12: 5,839,254 km (0.095 R)
• M13: 6,293,582 km (0.066 R)
• M14: 7,273,748 km (0.074 R)
• M15: 7,707,282 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545

Radius: 14

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.72 AU - 1.74 AU

Year: 1493 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,848,163 km

• M1: 174,132 km (0.056 R)
• M2: 1,061,397 km (0.087 R)
• M3: 1,503,309 km (0.041 R)
• M4: 2,040,216 km (0.086 R)
• M5: 2,517,134 km (0.104 R)
• M6: 2,999,138 km (0.119 R)
• M7: 3,685,194 km (0.064 R)
• M8: 4,152,687 km (0.092 R)
• M9: 4,641,274 km (0.063 R)
• M10: 5,562,797 km (0.118 R)
• M11: 6,181,534 km (0.111 R)
• M12: 7,742,737 km (0.107 R)
• M13: 8,544,133 km (0.114 R)
• M14: 10,087,235 km (0.111 R)
• M15: 10,574,625 km (0.073 R)
• M16: 11,352,683 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.8

Radius: 9.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.08 AU - 3.26 AU

Year: 2862 Days

Day: 14.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,848,163 km

• M1: 119,230 km (0.093 R)
• M2: 1,140,085 km (0.091 R)
• M3: 1,544,000 km (0.107 R)
• M4: 1,868,627 km (0.059 R)
• M5: 2,329,538 km (0.085 R)
• M6: 2,849,690 km (0.102 R)
• M7: 3,343,363 km (0.094 R)
• M8: 3,874,734 km (0.113 R)
• M9: 4,994,325 km (0.118 R)
• M10: 5,450,748 km (0.08 R)
• M11: 6,264,710 km (0.082 R)
• M12: 6,878,510 km (0.067 R)
• M13: 7,271,205 km (0.106 R)
• M14: 8,961,660 km (0.04 R)
• M15: 9,845,784 km (0.096 R)
• M16: 11,866,253 km (0.073 R)
• M17: 12,432,181 km (0.076 R)
• M18: 13,617,894 km (0.112 R)
• M19: 14,831,133 km (0.11 R)
• M20: 16,262,186 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.1

Radius: 13

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.11 AU - 3.87 AU

Year: 4277 Days

Day: 7.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,848,163 km

• M1: 162,164 km (0.095 R)
• M2: 587,770 km (0.12 R)
• M3: 1,000,062 km (0.065 R)
• M4: 1,581,698 km (0.099 R)
• M5: 2,244,118 km (0.101 R)
• M6: 2,972,360 km (0.084 R)
• M7: 3,920,811 km (0.114 R)
• M8: 4,441,411 km (0.065 R)
• M9: 5,115,948 km (0.117 R)
• M10: 6,540,868 km (0.104 R)
• M11: 7,845,062 km (0.078 R)
• M12: 10,691,311 km (0.116 R)
• M13: 13,365,223 km (0.067 R)
• M14: 14,997,935 km (0.105 R)
• M15: 15,980,344 km (0.051 R)
• M16: 20,903,610 km (0.085 R)
• M17: 21,546,581 km (0.059 R)
• M18: 25,442,110 km (0.112 R)
• M19: 26,588,628 km (0.114 R)
• M20: 27,428,470 km (0.065 R)
• M21: 28,199,199 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.9

Radius: 7.9

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.54 AU - 11.62 AU

Year: 20994 Days

Day: 19 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,848,163 km

• M1: 105,915 km (0.11 R)
• M2: 478,564 km (0.112 R)
• M3: 744,249 km (0.101 R)
• M4: 1,175,091 km (0.082 R)
• M5: 2,320,113 km (0.105 R)
• M6: 2,720,587 km (0.049 R)
• M7: 4,835,452 km (0.09 R)
• M8: 5,490,541 km (0.09 R)
• M9: 8,764,790 km (0.094 R)
• M10: 9,350,615 km (0.059 R)
• M11: 13,015,464 km (0.059 R)
• M12: 17,705,656 km (0.079 R)
• M13: 20,425,794 km (0.07 R)
• M14: 21,076,395 km (0.085 R)
• M15: 35,810,140 km (0.038 R)
• M16: 39,549,488 km (0.034 R)
• M17: 40,705,431 km (0.069 R)
• M18: 49,269,760 km (0.057 R)
• M19: 56,383,288 km (0.051 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 18,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit