🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.74 AU - 1.22 AU

Year: 343 Days

Day: 15.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,958,728 km

• M1: 26,778 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.15 AU - 1.36 AU

Year: 493 Days

Day: 14.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.27 AU - 1.61 AU

Year: 610 Days

Day: 28.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.53 AU - 4.03 AU

Year: 2098 Days

Day: 14.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.3 AU - 3.92 AU

Year: 2422 Days

Day: 23.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.69 AU - 5.83 AU

Year: 4260 Days

Day: 13 Hours

Environment

Temp: -138 °C

Axial Tilt: 174.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,958,728 km

• M1: 282,441 km (0.036 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 9.7

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.86 AU - 6.86 AU

Year: 5663 Days

Day: 5.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,958,728 km

• M1: 121,025 km (0.043 R)
• M2: 706,700 km (0.111 R)
• M3: 1,681,330 km (0.08 R)
• M4: 3,600,522 km (0.085 R)
• M5: 4,490,778 km (0.106 R)
• M6: 5,671,704 km (0.099 R)
• M7: 6,873,723 km (0.052 R)
• M8: 7,297,983 km (0.091 R)
• M9: 7,739,446 km (0.046 R)
• M10: 8,121,070 km (0.105 R)
• M11: 10,130,169 km (0.096 R)
• M12: 10,820,863 km (0.112 R)
• M13: 12,658,523 km (0.113 R)
• M14: 14,869,729 km (0.108 R)
• M15: 23,501,975 km (0.06 R)
• M16: 25,876,542 km (0.091 R)
• M17: 28,496,898 km (0.06 R)

Asteroid Belt

Center: 7.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.6

Radius: 10.4

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.78 AU - 9.98 AU

Year: 8566 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,958,728 km

• M1: 129,402 km (0.076 R)
• M2: 488,437 km (0.103 R)
• M3: 961,017 km (0.113 R)
• M4: 1,372,560 km (0.075 R)
• M5: 1,853,966 km (0.077 R)
• M6: 2,370,079 km (0.12 R)
• M7: 3,516,148 km (0.039 R)
• M8: 4,425,703 km (0.102 R)
• M9: 4,967,248 km (0.059 R)
• M10: 5,385,374 km (0.114 R)
• M11: 6,366,287 km (0.109 R)
• M12: 6,860,558 km (0.115 R)
• M13: 7,421,102 km (0.113 R)
• M14: 7,840,125 km (0.071 R)
• M15: 9,432,445 km (0.106 R)
• M16: 16,386,951 km (0.115 R)
• M17: 17,683,067 km (0.073 R)
• M18: 19,280,323 km (0.036 R)
• M19: 25,017,850 km (0.086 R)
• M20: 26,153,298 km (0.104 R)
• M21: 26,831,276 km (0.089 R)
• M22: 27,223,970 km (0.045 R)
• M23: 28,121,557 km (0.06 R)
• M24: 29,452,679 km (0.06 R)
• M25: 31,581,756 km (0.077 R)
• M26: 35,433,752 km (0.092 R)
• M27: 36,383,549 km (0.11 R)
• M28: 37,963,152 km (0.074 R)
• M29: 43,378,745 km (0.114 R)
• M30: 44,465,573 km (0.037 R)
• M31: 47,119,440 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.9

Radius: 8.2

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.4 AU - 12.16 AU

Year: 11638 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,958,728 km

• M1: 104,270 km (0.111 R)
• M2: 517,908 km (0.109 R)
• M3: 885,320 km (0.099 R)
• M4: 1,505,553 km (0.093 R)
• M5: 2,181,436 km (0.058 R)
• M6: 2,527,306 km (0.115 R)
• M7: 2,909,679 km (0.084 R)
• M8: 3,281,429 km (0.107 R)
• M9: 3,844,366 km (0.086 R)
• M10: 4,120,823 km (0.081 R)
• M11: 5,886,975 km (0.114 R)
• M12: 7,120,111 km (0.085 R)
• M13: 10,455,994 km (0.078 R)
• M14: 10,778,377 km (0.087 R)
• M15: 15,736,798 km (0.077 R)
• M16: 18,317,362 km (0.071 R)
• M17: 22,652,558 km (0.064 R)
• M18: 25,829,568 km (0.031 R)
• M19: 27,933,513 km (0.073 R)
• M20: 29,825,776 km (0.077 R)
• M21: 39,017,967 km (0.074 R)
• M22: 40,713,509 km (0.11 R)
• M23: 41,915,678 km (0.111 R)
• M24: 43,004,152 km (0.087 R)
• M25: 47,693,297 km (0.093 R)
• M26: 48,135,808 km (0.026 R)
• M27: 50,236,910 km (0.112 R)
• M28: 51,310,125 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.8

Radius: 3.6

Gravity: 27.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.53 AU - 14.05 AU

Year: 17107 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,958,728 km

• M1: 47,572 km (0.032 R)
• M2: 314,604 km (0.111 R)
• M3: 504,145 km (0.12 R)
• M4: 803,939 km (0.044 R)
• M5: 1,137,692 km (0.116 R)
• M6: 1,527,394 km (0.036 R)
• M7: 3,129,887 km (0.051 R)
• M8: 3,429,082 km (0.06 R)
• M9: 3,665,746 km (0.115 R)
• M10: 3,885,206 km (0.106 R)
• M11: 4,260,248 km (0.057 R)
• M12: 4,596,095 km (0.095 R)
• M13: 5,320,448 km (0.099 R)
• M14: 5,856,009 km (0.093 R)
• M15: 6,991,756 km (0.08 R)
• M16: 7,589,250 km (0.076 R)
• M17: 8,788,127 km (0.038 R)
• M18: 12,084,965 km (0.101 R)
• M19: 12,632,194 km (0.073 R)
• M20: 13,580,644 km (0.034 R)
• M21: 15,265,116 km (0.074 R)
• M22: 20,541,284 km (0.107 R)
• M23: 24,341,518 km (0.096 R)
• M24: 28,798,039 km (0.059 R)
• M25: 30,433,443 km (0.095 R)
• M26: 31,557,521 km (0.101 R)
• M27: 33,649,947 km (0.058 R)
• M28: 35,095,062 km (0.104 R)
• M29: 35,339,954 km (0.052 R)
• M30: 36,081,211 km (0.046 R)
• M31: 39,413,504 km (0.085 R)
• M32: 41,290,059 km (0.119 R)
• M33: 41,699,808 km (0.102 R)
• M34: 45,947,191 km (0.083 R)
• M35: 51,099,042 km (0.074 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 15,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit