🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.73 AU - 0.93 AU

Year: 285 Days

Day: 31.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.72 AU - 0.96 AU

Year: 290 Days

Day: 39.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.9

Radius: 12.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.42 AU - 4.72 AU

Year: 3680 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,483,065 km

• M1: 156,779 km (0.037 R)
• M2: 593,305 km (0.07 R)
• M3: 1,079,049 km (0.118 R)
• M4: 1,512,135 km (0.026 R)
• M5: 2,050,388 km (0.1 R)
• M6: 3,115,974 km (0.055 R)
• M7: 4,348,960 km (0.083 R)
• M8: 5,353,061 km (0.08 R)
• M9: 6,847,543 km (0.118 R)
• M10: 8,336,341 km (0.045 R)
• M11: 9,733,885 km (0.041 R)
• M12: 10,296,223 km (0.116 R)
• M13: 11,322,614 km (0.111 R)
• M14: 11,903,054 km (0.118 R)
• M15: 12,416,025 km (0.097 R)
• M16: 14,139,093 km (0.105 R)
• M17: 15,811,448 km (0.098 R)
• M18: 17,284,688 km (0.077 R)
• M19: 19,136,410 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.8

Radius: 9.7

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.09 AU - 5.89 AU

Year: 4199 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,483,065 km

• M1: 121,473 km (0.103 R)
• M2: 684,111 km (0.096 R)
• M3: 1,721,572 km (0.104 R)
• M4: 3,313,892 km (0.094 R)
• M5: 3,879,671 km (0.115 R)
• M6: 5,024,095 km (0.105 R)
• M7: 8,034,752 km (0.094 R)
• M8: 9,917,890 km (0.096 R)
• M9: 10,368,778 km (0.045 R)
• M10: 10,790,494 km (0.115 R)
• M11: 11,623,306 km (0.072 R)
• M12: 12,735,716 km (0.047 R)
• M13: 13,515,719 km (0.098 R)
• M14: 14,019,265 km (0.092 R)
• M15: 15,224,874 km (0.061 R)
• M16: 16,555,248 km (0.103 R)
• M17: 17,841,491 km (0.111 R)
• M18: 19,765,170 km (0.09 R)
• M19: 23,656,360 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.7

Radius: 9.4

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.45 AU - 6.21 AU

Year: 4636 Days

Day: 7.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,483,065 km

• M1: 117,883 km (0.094 R)
• M2: 442,062 km (0.114 R)
• M3: 769,232 km (0.104 R)
• M4: 1,295,368 km (0.089 R)
• M5: 1,734,737 km (0.078 R)
• M6: 2,479,734 km (0.109 R)
• M7: 2,825,006 km (0.082 R)
• M8: 3,241,935 km (0.102 R)
• M9: 5,061,345 km (0.078 R)
• M10: 6,220,429 km (0.053 R)
• M11: 7,372,482 km (0.094 R)
• M12: 9,752,884 km (0.117 R)
• M13: 13,265,890 km (0.098 R)
• M14: 14,824,999 km (0.106 R)
• M15: 16,562,878 km (0.107 R)
• M16: 18,303,449 km (0.102 R)
• M17: 20,716,463 km (0.103 R)
• M18: 23,485,519 km (0.069 R)
• M19: 25,596,944 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137

Radius: 14.8

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.81 AU - 9.67 AU

Year: 9734 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,483,065 km

• M1: 209,736 km (0.103 R)
• M2: 803,939 km (0.031 R)
• M3: 1,481,318 km (0.117 R)
• M4: 2,529,550 km (0.063 R)
• M5: 5,064,337 km (0.082 R)
• M6: 6,989,811 km (0.051 R)
• M7: 7,522,529 km (0.115 R)
• M8: 8,372,544 km (0.077 R)
• M9: 11,953,767 km (0.086 R)
• M10: 14,081,498 km (0.118 R)
• M11: 15,428,926 km (0.115 R)
• M12: 16,105,557 km (0.106 R)
• M13: 19,463,581 km (0.117 R)
• M14: 23,854,428 km (0.061 R)
• M15: 26,559,307 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.8

Radius: 7.1

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.03 AU - 16.81 AU

Year: 20629 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,483,065 km

• M1: 95,593 km (0.079 R)
• M2: 465,100 km (0.1 R)
• M3: 1,594,414 km (0.118 R)
• M4: 1,817,016 km (0.077 R)
• M5: 2,325,798 km (0.112 R)
• M6: 2,674,511 km (0.054 R)
• M7: 2,947,527 km (0.116 R)
• M8: 3,356,527 km (0.094 R)
• M9: 7,312,942 km (0.089 R)
• M10: 9,665,369 km (0.114 R)
• M11: 10,260,619 km (0.055 R)
• M12: 11,415,215 km (0.042 R)
• M13: 11,689,129 km (0.048 R)
• M14: 15,197,199 km (0.106 R)
• M15: 15,933,669 km (0.049 R)
• M16: 19,975,953 km (0.053 R)
• M17: 24,744,385 km (0.101 R)
• M18: 30,219,967 km (0.103 R)
• M19: 30,956,587 km (0.107 R)
• M20: 31,382,791 km (0.117 R)
• M21: 33,573,053 km (0.109 R)
• M22: 39,740,525 km (0.094 R)
• M23: 43,222,116 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 16,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit