🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.61 AU - 0.67 AU

Year: 197 Days

Day: 36.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.68 AU - 0.78 AU

Year: 240 Days

Day: 47.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 116.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,317,346 km

• M1: 549,323 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.37 AU - 1.49 AU

Year: 658 Days

Day: 20.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.9

Radius: 8.2

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.35 AU - 5.55 AU

Year: 3614 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,317,346 km

• M1: 102,026 km (0.116 R)
• M2: 364,720 km (0.061 R)
• M3: 735,423 km (0.1 R)
• M4: 1,341,743 km (0.095 R)
• M5: 1,972,897 km (0.103 R)
• M6: 2,423,635 km (0.086 R)
• M7: 3,117,769 km (0.074 R)
• M8: 3,376,723 km (0.11 R)
• M9: 3,650,038 km (0.065 R)
• M10: 4,153,136 km (0.114 R)
• M11: 5,695,191 km (0.091 R)
• M12: 6,431,362 km (0.09 R)
• M13: 7,134,023 km (0.107 R)
• M14: 7,785,672 km (0.062 R)
• M15: 9,627,072 km (0.094 R)
• M16: 10,504,613 km (0.11 R)
• M17: 11,390,980 km (0.119 R)
• M18: 12,144,206 km (0.091 R)
• M19: 12,695,773 km (0.038 R)
• M20: 13,799,356 km (0.072 R)
• M21: 14,913,412 km (0.065 R)
• M22: 15,492,505 km (0.109 R)
• M23: 16,306,168 km (0.058 R)
• M24: 17,666,910 km (0.08 R)
• M25: 18,434,796 km (0.084 R)
• M26: 20,871,895 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.7

Radius: 8.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.41 AU - 7.49 AU

Year: 6307 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,317,346 km

• M1: 109,506 km (0.113 R)
• M2: 413,489 km (0.084 R)
• M3: 837,000 km (0.087 R)
• M4: 1,269,637 km (0.093 R)
• M5: 2,326,995 km (0.114 R)
• M6: 2,637,410 km (0.109 R)
• M7: 3,248,069 km (0.119 R)
• M8: 4,101,674 km (0.084 R)
• M9: 4,440,514 km (0.083 R)
• M10: 4,724,899 km (0.101 R)
• M11: 5,516,721 km (0.096 R)
• M12: 7,135,370 km (0.075 R)
• M13: 7,795,695 km (0.103 R)
• M14: 8,140,967 km (0.042 R)
• M15: 8,861,879 km (0.114 R)
• M16: 9,276,265 km (0.103 R)
• M17: 9,664,022 km (0.117 R)
• M18: 10,430,712 km (0.078 R)
• M19: 10,978,240 km (0.107 R)
• M20: 11,857,875 km (0.062 R)
• M21: 13,460,068 km (0.053 R)
• M22: 14,313,075 km (0.044 R)
• M23: 14,883,941 km (0.108 R)
• M24: 15,578,075 km (0.097 R)
• M25: 15,960,597 km (0.074 R)
• M26: 18,816,869 km (0.044 R)
• M27: 20,658,718 km (0.094 R)
• M28: 21,657,284 km (0.088 R)
• M29: 22,827,289 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 8.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.83 AU - 8.83 AU

Year: 7641 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,317,346 km

• M1: 125,064 km (0.057 R)
• M2: 411,095 km (0.07 R)
• M3: 687,851 km (0.08 R)
• M4: 1,561,503 km (0.069 R)
• M5: 1,933,104 km (0.097 R)
• M6: 2,525,511 km (0.108 R)
• M7: 5,938,886 km (0.092 R)
• M8: 6,469,510 km (0.051 R)
• M9: 6,761,375 km (0.113 R)
• M10: 7,820,079 km (0.066 R)
• M11: 9,386,219 km (0.074 R)
• M12: 9,798,810 km (0.046 R)
• M13: 10,106,533 km (0.094 R)
• M14: 14,173,201 km (0.092 R)
• M15: 19,096,019 km (0.118 R)
• M16: 21,387,260 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 8.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.4 AU - 12.18 AU

Year: 14605 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,317,346 km

• M1: 114,891 km (0.117 R)
• M2: 1,244,355 km (0.082 R)
• M3: 3,551,154 km (0.109 R)
• M4: 8,646,009 km (0.1 R)
• M5: 9,235,125 km (0.067 R)
• M6: 10,045,347 km (0.094 R)
• M7: 10,799,171 km (0.099 R)
• M8: 13,705,409 km (0.097 R)
• M9: 18,834,372 km (0.055 R)
• M10: 19,286,756 km (0.053 R)
• M11: 19,978,945 km (0.06 R)
• M12: 20,449,431 km (0.075 R)
• M13: 21,007,730 km (0.1 R)
• M14: 23,256,934 km (0.092 R)
• M15: 32,877,124 km (0.087 R)
• M16: 41,845,068 km (0.118 R)
• M17: 43,395,500 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit