🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.22 AU - 1.28 AU

Year: 628 Days

Day: 36 Hours

Environment

Temp: -89 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,975,465 km

• M1: 37,399 km (0.113 R)
• M2: 56,099 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.27 AU - 1.47 AU

Year: 721 Days

Day: 37.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,975,465 km

• M1: 366,066 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.26 AU - 1.9 AU

Year: 893 Days

Day: 41 Hours

Environment

Temp: -119 °C

Axial Tilt: 159.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,975,465 km

• M1: 80,484 km (0.057 R)
• M2: 530,175 km (0.111 R)

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.4

Radius: 10.6

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.98 AU - 2.72 AU

Year: 1620 Days

Day: 10.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,975,465 km

• M1: 131,796 km (0.045 R)
• M2: 528,828 km (0.117 R)
• M3: 953,836 km (0.029 R)
• M4: 1,395,898 km (0.074 R)
• M5: 1,984,715 km (0.091 R)
• M6: 3,372,834 km (0.085 R)
• M7: 3,853,043 km (0.105 R)
• M8: 4,577,545 km (0.095 R)
• M9: 5,435,938 km (0.098 R)
• M10: 5,927,666 km (0.12 R)
• M11: 6,322,156 km (0.082 R)
• M12: 7,442,045 km (0.119 R)
• M13: 7,843,267 km (0.106 R)
• M14: 8,814,905 km (0.068 R)
• M15: 9,329,970 km (0.054 R)
• M16: 9,695,737 km (0.107 R)
• M17: 10,385,084 km (0.096 R)
• M18: 10,741,875 km (0.05 R)
• M19: 11,218,045 km (0.077 R)
• M20: 13,306,431 km (0.114 R)
• M21: 13,984,858 km (0.119 R)
• M22: 14,332,673 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.7

Radius: 12.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.88 AU - 3.46 AU

Year: 2538 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,975,465 km

• M1: 155,432 km (0.039 R)
• M2: 579,093 km (0.095 R)
• M3: 1,661,284 km (0.086 R)
• M4: 2,791,347 km (0.051 R)
• M5: 4,979,664 km (0.111 R)
• M6: 7,713,865 km (0.111 R)
• M7: 10,450,309 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.2

Radius: 10.6

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.93 AU - 4.29 AU

Year: 3084 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,975,465 km

• M1: 131,796 km (0.1 R)
• M2: 491,130 km (0.106 R)
• M3: 896,390 km (0.087 R)
• M4: 1,373,907 km (0.052 R)
• M5: 1,767,050 km (0.095 R)
• M6: 2,193,554 km (0.12 R)
• M7: 2,624,395 km (0.104 R)
• M8: 5,143,624 km (0.061 R)
• M9: 5,610,818 km (0.071 R)
• M10: 8,280,392 km (0.114 R)
• M11: 8,633,592 km (0.118 R)
• M12: 9,107,818 km (0.072 R)
• M13: 10,635,810 km (0.105 R)
• M14: 11,053,637 km (0.089 R)
• M15: 12,603,321 km (0.12 R)
• M16: 13,894,052 km (0.112 R)
• M17: 14,699,487 km (0.086 R)
• M18: 15,857,374 km (0.108 R)
• M19: 16,514,109 km (0.073 R)
• M20: 16,905,457 km (0.098 R)
• M21: 17,648,659 km (0.105 R)
• M22: 20,776,451 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.7

Radius: 14.1

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.16 AU - 5.22 AU

Year: 3856 Days

Day: 10.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,975,465 km

• M1: 175,329 km (0.104 R)
• M2: 621,130 km (0.075 R)
• M3: 1,115,551 km (0.077 R)
• M4: 3,109,392 km (0.054 R)
• M5: 3,680,856 km (0.088 R)
• M6: 4,717,569 km (0.067 R)
• M7: 5,292,025 km (0.114 R)
• M8: 6,168,967 km (0.096 R)
• M9: 6,703,630 km (0.118 R)
• M10: 7,236,947 km (0.077 R)
• M11: 8,353,695 km (0.113 R)
• M12: 9,465,805 km (0.071 R)
• M13: 10,466,017 km (0.111 R)
• M14: 11,848,002 km (0.082 R)
• M15: 14,297,218 km (0.064 R)
• M16: 15,024,862 km (0.087 R)
• M17: 15,777,040 km (0.048 R)
• M18: 16,218,055 km (0.099 R)
• M19: 17,767,590 km (0.097 R)
• M20: 18,365,981 km (0.085 R)
• M21: 24,153,623 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.3

Radius: 14.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.87 AU - 5.21 AU

Year: 4349 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,975,465 km

• M1: 183,108 km (0.054 R)
• M2: 659,128 km (0.04 R)
• M3: 1,635,404 km (0.113 R)
• M4: 2,293,934 km (0.091 R)
• M5: 2,947,976 km (0.07 R)
• M6: 3,559,233 km (0.079 R)
• M7: 4,072,503 km (0.116 R)
• M8: 4,570,215 km (0.103 R)
• M9: 7,189,225 km (0.11 R)
• M10: 7,983,889 km (0.109 R)
• M11: 8,668,000 km (0.106 R)
• M12: 10,005,554 km (0.094 R)
• M13: 11,680,602 km (0.099 R)
• M14: 12,306,818 km (0.107 R)
• M15: 14,797,174 km (0.094 R)
• M16: 17,445,356 km (0.111 R)
• M17: 19,281,520 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.9

Radius: 12.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.47 AU - 8.25 AU

Year: 9907 Days

Day: 13.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,975,465 km

• M1: 153,039 km (0.046 R)
• M2: 624,870 km (0.057 R)
• M3: 1,034,170 km (0.112 R)
• M4: 1,547,889 km (0.085 R)
• M5: 2,075,670 km (0.119 R)
• M6: 2,641,898 km (0.101 R)
• M7: 3,451,372 km (0.065 R)
• M8: 4,007,129 km (0.057 R)
• M9: 4,534,461 km (0.113 R)
• M10: 4,983,255 km (0.046 R)
• M11: 5,763,408 km (0.086 R)
• M12: 6,219,083 km (0.081 R)
• M13: 7,690,827 km (0.109 R)
• M14: 10,991,255 km (0.079 R)
• M15: 12,369,799 km (0.087 R)
• M16: 14,940,489 km (0.066 R)
• M17: 15,334,829 km (0.1 R)
• M18: 19,748,565 km (0.106 R)
• M19: 20,788,120 km (0.076 R)
• M20: 24,126,097 km (0.082 R)
• M21: 25,969,442 km (0.108 R)
• M22: 27,904,790 km (0.113 R)
• M23: 29,315,648 km (0.079 R)
• M24: 30,038,654 km (0.111 R)
• M25: 33,384,410 km (0.12 R)
• M26: 38,671,798 km (0.112 R)
• M27: 39,666,923 km (0.118 R)
• M28: 46,695,031 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 15,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit