🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.07 AU - 2.41 AU

Year: 1178 Days

Day: 22.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,990,000 km

• M1: 144,212 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.43 AU - 3.27 AU

Year: 1691 Days

Day: 22.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.15 AU - 4.37 AU

Year: 2562 Days

Day: 18.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 9.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.54 AU - 7.42 AU

Year: 6481 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,990,000 km

• M1: 123,269 km (0.073 R)
• M2: 448,794 km (0.084 R)
• M3: 831,764 km (0.112 R)
• M4: 1,459,477 km (0.064 R)
• M5: 1,789,041 km (0.091 R)
• M6: 3,318,829 km (0.112 R)
• M7: 3,644,653 km (0.117 R)
• M8: 4,386,808 km (0.076 R)
• M9: 6,767,209 km (0.088 R)
• M10: 7,623,657 km (0.029 R)
• M11: 8,311,957 km (0.062 R)
• M12: 9,166,909 km (0.111 R)
• M13: 10,720,483 km (0.105 R)
• M14: 11,051,094 km (0.117 R)
• M15: 11,782,627 km (0.086 R)
• M16: 12,494,265 km (0.085 R)
• M17: 15,152,768 km (0.086 R)
• M18: 15,811,448 km (0.076 R)
• M19: 17,704,758 km (0.086 R)
• M20: 18,638,100 km (0.071 R)
• M21: 20,313,895 km (0.047 R)
• M22: 21,336,696 km (0.107 R)
• M23: 22,240,267 km (0.031 R)
• M24: 25,688,647 km (0.031 R)
• M25: 28,295,540 km (0.074 R)
• M26: 32,234,302 km (0.09 R)
• M27: 32,924,547 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 11.2

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.06 AU - 9.62 AU

Year: 8465 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,990,000 km

• M1: 139,276 km (0.085 R)
• M2: 631,752 km (0.104 R)
• M3: 1,203,515 km (0.069 R)
• M4: 2,257,133 km (0.119 R)
• M5: 2,850,887 km (0.041 R)
• M6: 3,287,413 km (0.082 R)
• M7: 5,599,149 km (0.069 R)
• M8: 6,075,618 km (0.113 R)
• M9: 7,267,165 km (0.06 R)
• M10: 7,752,012 km (0.086 R)
• M11: 10,356,960 km (0.088 R)
• M12: 15,121,054 km (0.094 R)
• M13: 17,940,674 km (0.097 R)
• M14: 18,752,991 km (0.098 R)
• M15: 23,534,887 km (0.103 R)
• M16: 23,974,106 km (0.09 R)
• M17: 25,971,836 km (0.077 R)
• M18: 27,107,284 km (0.081 R)
• M19: 31,026,000 km (0.061 R)
• M20: 32,303,865 km (0.084 R)
• M21: 34,737,374 km (0.096 R)
• M22: 36,582,215 km (0.103 R)
• M23: 37,171,780 km (0.081 R)
• M24: 38,008,032 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 10.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.86 AU - 12.1 AU

Year: 11081 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,990,000 km

• M1: 134,339 km (0.077 R)
• M2: 485,595 km (0.058 R)
• M3: 824,583 km (0.101 R)
• M4: 1,355,656 km (0.105 R)
• M5: 1,869,375 km (0.074 R)
• M6: 2,682,140 km (0.07 R)
• M7: 5,755,180 km (0.045 R)
• M8: 6,408,474 km (0.1 R)
• M9: 6,996,244 km (0.055 R)
• M10: 7,822,024 km (0.109 R)
• M11: 8,624,018 km (0.102 R)
• M12: 9,573,067 km (0.071 R)
• M13: 12,002,686 km (0.099 R)
• M14: 12,612,596 km (0.057 R)
• M15: 13,595,754 km (0.085 R)
• M16: 14,381,591 km (0.078 R)
• M17: 16,310,207 km (0.101 R)
• M18: 17,336,598 km (0.097 R)
• M19: 18,771,391 km (0.102 R)
• M20: 23,123,492 km (0.111 R)
• M21: 25,669,199 km (0.076 R)
• M22: 26,495,877 km (0.118 R)
• M23: 32,254,348 km (0.077 R)
• M24: 35,199,033 km (0.097 R)
• M25: 39,397,946 km (0.042 R)
• M26: 42,630,307 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 9.8

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.1 AU - 12.3 AU

Year: 13174 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,990,000 km

• M1: 121,922 km (0.045 R)
• M2: 565,929 km (0.073 R)
• M3: 1,167,462 km (0.05 R)
• M4: 1,534,425 km (0.086 R)
• M5: 1,962,724 km (0.065 R)
• M6: 2,309,043 km (0.075 R)
• M7: 3,062,717 km (0.054 R)
• M8: 3,747,726 km (0.091 R)
• M9: 4,903,669 km (0.088 R)
• M10: 5,515,973 km (0.062 R)
• M11: 5,907,321 km (0.115 R)
• M12: 7,118,016 km (0.117 R)
• M13: 7,425,590 km (0.086 R)
• M14: 7,782,081 km (0.063 R)
• M15: 8,150,092 km (0.105 R)
• M16: 8,572,407 km (0.104 R)
• M17: 9,324,136 km (0.107 R)
• M18: 11,317,677 km (0.029 R)
• M19: 12,113,388 km (0.088 R)
• M20: 15,801,873 km (0.081 R)
• M21: 18,833,474 km (0.108 R)
• M22: 21,586,374 km (0.119 R)
• M23: 22,314,318 km (0.108 R)
• M24: 22,808,739 km (0.069 R)
• M25: 24,422,451 km (0.117 R)
• M26: 27,498,183 km (0.109 R)
• M27: 29,423,059 km (0.085 R)
• M28: 32,581,818 km (0.119 R)
• M29: 32,898,965 km (0.058 R)
• M30: 35,066,638 km (0.112 R)
• M31: 37,327,661 km (0.083 R)
• M32: 38,141,623 km (0.084 R)
• M33: 38,967,253 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550

Radius: 7.9

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.15 AU - 16.61 AU

Year: 23300 Days

Day: 18.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,990,000 km

• M1: 100,081 km (0.073 R)
• M2: 554,260 km (0.119 R)
• M3: 2,230,803 km (0.06 R)
• M4: 2,757,986 km (0.104 R)
• M5: 4,091,502 km (0.095 R)
• M6: 5,892,062 km (0.071 R)
• M7: 6,579,614 km (0.114 R)
• M8: 8,217,261 km (0.093 R)
• M9: 14,053,523 km (0.065 R)
• M10: 15,277,383 km (0.114 R)
• M11: 16,989,681 km (0.107 R)
• M12: 21,673,440 km (0.115 R)
• M13: 28,324,412 km (0.09 R)
• M14: 31,022,559 km (0.109 R)
• M15: 33,887,358 km (0.07 R)
• M16: 35,246,006 km (0.102 R)
• M17: 37,494,762 km (0.09 R)
• M18: 42,120,926 km (0.102 R)
• M19: 56,538,570 km (0.114 R)
• M20: 73,475,144 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.8

Radius: 3.4

Gravity: 67.46 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.76 AU - 18.5 AU

Year: 24918 Days

Day: 16 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,990,000 km

• M1: 42,635 km (0.096 R)
• M2: 217,665 km (0.108 R)
• M3: 384,616 km (0.083 R)
• M4: 518,357 km (0.11 R)
• M5: 734,675 km (0.087 R)
• M6: 918,381 km (0.097 R)
• M7: 1,235,529 km (0.108 R)
• M8: 1,394,551 km (0.051 R)
• M9: 1,996,533 km (0.115 R)
• M10: 2,916,261 km (0.03 R)
• M11: 3,950,880 km (0.109 R)
• M12: 4,225,841 km (0.077 R)
• M13: 5,752,188 km (0.071 R)
• M14: 7,100,663 km (0.085 R)
• M15: 8,309,863 km (0.117 R)
• M16: 11,674,169 km (0.102 R)
• M17: 13,347,421 km (0.077 R)
• M18: 13,500,011 km (0.095 R)
• M19: 15,423,690 km (0.04 R)
• M20: 15,931,575 km (0.057 R)
• M21: 20,302,825 km (0.083 R)
• M22: 23,696,752 km (0.067 R)
• M23: 23,920,550 km (0.084 R)
• M24: 25,999,212 km (0.079 R)
• M25: 28,699,304 km (0.037 R)
• M26: 30,247,941 km (0.076 R)
• M27: 31,851,481 km (0.107 R)
• M28: 37,000,490 km (0.099 R)
• M29: 37,756,707 km (0.075 R)
• M30: 39,143,928 km (0.081 R)
• M31: 41,856,138 km (0.113 R)
• M32: 46,591,808 km (0.088 R)
• M33: 48,007,752 km (0.116 R)
• M34: 52,048,839 km (0.114 R)
• M35: 60,799,118 km (0.117 R)
• M36: 64,426,567 km (0.112 R)
• M37: 69,103,296 km (0.105 R)
• M38: 75,926,155 km (0.087 R)
• M39: 86,847,997 km (0.058 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 17,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit