🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.66 AU

Year: 155 Days

Day: 30.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,952,699 km

• M1: 159,621 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.96 AU - 1.06 AU

Year: 376 Days

Day: 42.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 94,952,699 km

• M1: 58,642 km (0.095 R)
• M2: 316,848 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.83 AU - 1.95 AU

Year: 964 Days

Day: 20.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,952,699 km

• M1: 33,959 km (0.074 R)
• M2: 508,633 km (0.12 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.9

Radius: 11.5

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.87 AU - 6.69 AU

Year: 5153 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,952,699 km

• M1: 150,495 km (0.085 R)
• M2: 679,773 km (0.058 R)
• M3: 1,054,216 km (0.109 R)
• M4: 1,898,098 km (0.037 R)
• M5: 5,074,958 km (0.118 R)
• M6: 7,687,984 km (0.118 R)
• M7: 8,850,958 km (0.075 R)
• M8: 11,044,362 km (0.104 R)
• M9: 11,620,463 km (0.082 R)
• M10: 13,255,419 km (0.059 R)
• M11: 14,408,519 km (0.063 R)
• M12: 16,725,640 km (0.107 R)
• M13: 18,269,341 km (0.116 R)
• M14: 22,161,728 km (0.111 R)
• M15: 23,156,703 km (0.109 R)
• M16: 24,907,896 km (0.074 R)
• M17: 25,565,977 km (0.111 R)
• M18: 26,917,145 km (0.091 R)
• M19: 28,582,768 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.4

Radius: 12.4

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.13 AU - 8.53 AU

Year: 8125 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,952,699 km

• M1: 154,235 km (0.108 R)
• M2: 623,524 km (0.093 R)
• M3: 1,503,608 km (0.074 R)
• M4: 1,950,158 km (0.089 R)
• M5: 2,448,468 km (0.093 R)
• M6: 3,533,950 km (0.109 R)
• M7: 5,614,558 km (0.109 R)
• M8: 8,280,242 km (0.038 R)
• M9: 9,791,779 km (0.067 R)
• M10: 12,535,703 km (0.095 R)
• M11: 17,130,602 km (0.045 R)
• M12: 18,065,588 km (0.108 R)
• M13: 23,519,179 km (0.084 R)
• M14: 27,192,405 km (0.056 R)
• M15: 33,063,673 km (0.12 R)
• M16: 37,774,809 km (0.109 R)
• M17: 40,227,466 km (0.025 R)
• M18: 43,969,956 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.7

Radius: 8.2

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.07 AU - 9.31 AU

Year: 8692 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,952,699 km

• M1: 102,475 km (0.118 R)
• M2: 371,452 km (0.107 R)
• M3: 732,880 km (0.063 R)
• M4: 1,866,533 km (0.109 R)
• M5: 2,883,349 km (0.06 R)
• M6: 3,293,547 km (0.094 R)
• M7: 3,994,114 km (0.104 R)
• M8: 4,967,846 km (0.075 R)
• M9: 5,787,792 km (0.108 R)
• M10: 6,160,740 km (0.114 R)
• M11: 6,842,607 km (0.081 R)
• M12: 7,337,476 km (0.114 R)
• M13: 8,570,612 km (0.088 R)
• M14: 9,373,803 km (0.085 R)
• M15: 10,975,397 km (0.093 R)
• M16: 13,209,193 km (0.12 R)
• M17: 15,794,992 km (0.086 R)
• M18: 17,068,668 km (0.104 R)
• M19: 19,971,465 km (0.07 R)
• M20: 20,278,590 km (0.09 R)
• M21: 29,026,026 km (0.102 R)
• M22: 29,718,515 km (0.054 R)
• M23: 31,966,971 km (0.118 R)
• M24: 32,599,321 km (0.034 R)
• M25: 33,671,788 km (0.101 R)
• M26: 38,197,423 km (0.088 R)
• M27: 39,509,546 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.3

Radius: 13.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.77 AU - 9.85 AU

Year: 10535 Days

Day: 14.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,952,699 km

• M1: 170,392 km (0.083 R)
• M2: 756,516 km (0.098 R)
• M3: 2,109,330 km (0.098 R)
• M4: 3,231,763 km (0.118 R)
• M5: 3,847,358 km (0.082 R)
• M6: 4,562,735 km (0.048 R)
• M7: 7,190,870 km (0.093 R)
• M8: 9,474,183 km (0.077 R)
• M9: 11,562,419 km (0.102 R)
• M10: 12,074,942 km (0.093 R)
• M11: 12,647,453 km (0.11 R)
• M12: 14,869,430 km (0.107 R)

Asteroid Belt

Center: 10.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.1

Radius: 11.4

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.41 AU - 13.71 AU

Year: 14576 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,952,699 km

• M1: 148,700 km (0.094 R)
• M2: 636,689 km (0.102 R)
• M3: 1,235,529 km (0.094 R)
• M4: 2,110,976 km (0.069 R)
• M5: 3,441,050 km (0.1 R)
• M6: 3,833,296 km (0.106 R)
• M7: 4,843,680 km (0.096 R)
• M8: 5,523,004 km (0.069 R)
• M9: 7,205,082 km (0.035 R)
• M10: 8,585,571 km (0.093 R)
• M11: 10,078,708 km (0.077 R)
• M12: 10,710,460 km (0.082 R)
• M13: 13,504,499 km (0.102 R)
• M14: 14,343,743 km (0.118 R)
• M15: 18,387,523 km (0.059 R)
• M16: 21,783,694 km (0.041 R)
• M17: 23,133,964 km (0.066 R)
• M18: 26,214,035 km (0.091 R)
• M19: 28,075,631 km (0.117 R)
• M20: 39,561,456 km (0.088 R)
• M21: 49,124,949 km (0.113 R)
• M22: 58,276,748 km (0.114 R)
• M23: 65,693,811 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.4

Radius: 7.7

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.37 AU - 19.77 AU

Year: 26155 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,952,699 km

• M1: 109,057 km (0.075 R)
• M2: 484,248 km (0.114 R)
• M3: 1,025,344 km (0.104 R)
• M4: 1,326,784 km (0.111 R)
• M5: 1,724,714 km (0.075 R)
• M6: 3,442,995 km (0.099 R)
• M7: 5,466,905 km (0.107 R)
• M8: 5,809,633 km (0.079 R)
• M9: 6,777,980 km (0.117 R)
• M10: 7,123,551 km (0.088 R)
• M11: 8,567,919 km (0.102 R)
• M12: 10,917,503 km (0.096 R)
• M13: 11,881,811 km (0.113 R)
• M14: 22,922,283 km (0.098 R)
• M15: 23,477,291 km (0.114 R)
• M16: 34,623,081 km (0.064 R)
• M17: 40,757,192 km (0.102 R)
• M18: 41,081,670 km (0.066 R)
• M19: 45,110,340 km (0.066 R)
• M20: 45,631,689 km (0.102 R)
• M21: 50,134,136 km (0.12 R)
• M22: 51,635,201 km (0.096 R)
• M23: 53,942,599 km (0.103 R)
• M24: 57,327,849 km (0.072 R)
• M25: 72,049,476 km (0.108 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: 162 - 18,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit