🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.6 AU - 0.74 AU

Year: 349 Days

Day: 22.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,072,940 km

• M1: 204,051 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.4

Radius: 8.2

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.69 AU - 1.01 AU

Year: 498 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,072,940 km

• M1: 102,026 km (0.111 R)
• M2: 375,042 km (0.107 R)
• M3: 662,569 km (0.113 R)
• M4: 1,023,698 km (0.109 R)
• M5: 1,306,438 km (0.11 R)
• M6: 1,588,281 km (0.091 R)
• M7: 1,910,963 km (0.062 R)
• M8: 2,624,844 km (0.102 R)
• M9: 2,879,909 km (0.111 R)
• M10: 3,300,129 km (0.095 R)
• M11: 3,942,502 km (0.099 R)
• M12: 4,263,689 km (0.103 R)
• M13: 4,745,693 km (0.109 R)
• M14: 5,492,037 km (0.113 R)
• M15: 6,314,077 km (0.107 R)
• M16: 6,572,134 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.2

Radius: 9.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.68 AU - 1.02 AU

Year: 498 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,072,940 km

• M1: 123,269 km (0.112 R)
• M2: 536,608 km (0.06 R)
• M3: 874,549 km (0.092 R)
• M4: 1,365,529 km (0.119 R)
• M5: 1,719,628 km (0.094 R)
• M6: 2,204,923 km (0.071 R)
• M7: 2,707,871 km (0.108 R)
• M8: 4,884,071 km (0.109 R)
• M9: 5,276,915 km (0.114 R)
• M10: 5,639,840 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 8.3

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.37 AU - 1.91 AU

Year: 1335 Days

Day: 12.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,072,940 km

• M1: 103,223 km (0.081 R)
• M2: 429,495 km (0.094 R)
• M3: 752,627 km (0.096 R)
• M4: 1,013,376 km (0.094 R)
• M5: 1,880,744 km (0.107 R)
• M6: 2,158,099 km (0.076 R)
• M7: 2,488,411 km (0.096 R)
• M8: 2,937,953 km (0.115 R)
• M9: 3,928,739 km (0.064 R)
• M10: 4,578,592 km (0.086 R)
• M11: 6,528,002 km (0.064 R)
• M12: 7,438,305 km (0.112 R)
• M13: 7,769,216 km (0.112 R)
• M14: 8,254,661 km (0.111 R)
• M15: 8,519,898 km (0.055 R)
• M16: 9,036,310 km (0.1 R)
• M17: 9,573,366 km (0.096 R)
• M18: 9,833,367 km (0.054 R)
• M19: 10,538,572 km (0.107 R)
• M20: 10,815,926 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.2

Radius: 13.9

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.33 AU - 2.73 AU

Year: 2559 Days

Day: 6.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,072,940 km

• M1: 173,234 km (0.087 R)
• M2: 630,106 km (0.055 R)
• M3: 1,217,577 km (0.078 R)
• M4: 1,721,572 km (0.1 R)
• M5: 2,312,035 km (0.117 R)
• M6: 3,235,652 km (0.053 R)
• M7: 3,736,207 km (0.107 R)
• M8: 4,288,672 km (0.09 R)
• M9: 4,738,363 km (0.073 R)
• M10: 6,254,986 km (0.09 R)
• M11: 6,750,754 km (0.102 R)
• M12: 7,916,121 km (0.072 R)
• M13: 8,764,939 km (0.12 R)
• M14: 10,605,591 km (0.109 R)
• M15: 12,390,444 km (0.081 R)
• M16: 13,309,723 km (0.119 R)
• M17: 14,942,284 km (0.113 R)
• M18: 19,112,474 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.4

Radius: 11.8

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.81 AU - 3.05 AU

Year: 3189 Days

Day: 9.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,072,940 km

• M1: 147,204 km (0.117 R)
• M2: 529,876 km (0.116 R)
• M3: 914,492 km (0.12 R)
• M4: 1,434,943 km (0.054 R)
• M5: 1,904,231 km (0.08 R)
• M6: 2,985,375 km (0.112 R)
• M7: 4,973,980 km (0.026 R)
• M8: 5,397,491 km (0.089 R)
• M9: 6,607,140 km (0.117 R)
• M10: 7,338,972 km (0.088 R)
• M11: 8,294,454 km (0.111 R)
• M12: 9,405,817 km (0.038 R)
• M13: 10,095,164 km (0.032 R)
• M14: 11,361,061 km (0.09 R)
• M15: 11,747,771 km (0.071 R)
• M16: 12,638,627 km (0.098 R)
• M17: 13,147,558 km (0.097 R)
• M18: 16,767,977 km (0.099 R)
• M19: 18,245,405 km (0.109 R)
• M20: 20,940,710 km (0.064 R)
• M21: 21,851,312 km (0.077 R)
• M22: 22,585,090 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.7

Radius: 11.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.73 AU - 3.13 AU

Year: 3189 Days

Day: 9.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,072,940 km

• M1: 155,432 km (0.084 R)
• M2: 519,553 km (0.087 R)
• M3: 1,767,349 km (0.069 R)
• M4: 2,595,224 km (0.054 R)
• M5: 3,424,295 km (0.07 R)
• M6: 4,147,302 km (0.074 R)
• M7: 5,811,578 km (0.097 R)
• M8: 6,935,507 km (0.117 R)
• M9: 7,299,628 km (0.119 R)
• M10: 9,170,649 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.9

Radius: 9.2

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.57 AU - 3.87 AU

Year: 3674 Days

Day: 13.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,072,940 km

• M1: 114,742 km (0.085 R)
• M2: 445,652 km (0.112 R)
• M3: 761,304 km (0.116 R)
• M4: 1,492,388 km (0.116 R)
• M5: 1,966,614 km (0.093 R)
• M6: 3,073,488 km (0.073 R)
• M7: 3,502,685 km (0.109 R)
• M8: 4,277,003 km (0.082 R)
• M9: 4,621,826 km (0.103 R)
• M10: 5,085,131 km (0.115 R)
• M11: 5,991,844 km (0.099 R)
• M12: 6,633,469 km (0.082 R)
• M13: 7,288,109 km (0.1 R)
• M14: 8,019,343 km (0.099 R)
• M15: 9,282,249 km (0.081 R)
• M16: 9,901,883 km (0.073 R)
• M17: 11,266,664 km (0.098 R)
• M18: 12,988,985 km (0.116 R)
• M19: 13,421,323 km (0.117 R)
• M20: 14,314,721 km (0.093 R)
• M21: 15,406,636 km (0.036 R)
• M22: 18,468,156 km (0.055 R)
• M23: 18,770,643 km (0.086 R)
• M24: 19,447,873 km (0.085 R)
• M25: 19,824,111 km (0.066 R)
• M26: 23,150,719 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 15,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit