🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.68 AU - 1.12 AU

Year: 323 Days

Day: 47.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.25 AU - 1.35 AU

Year: 561 Days

Day: 45.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.22 AU - 1.44 AU

Year: 581 Days

Day: 40.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.68 AU - 3.26 AU

Year: 1939 Days

Day: 32.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,470,750 km

• M1: 1,076,207 km (0.112 R)
• M2: 1,780,663 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.9

Radius: 10.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.44 AU - 4.98 AU

Year: 3872 Days

Day: 8.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,470,750 km

• M1: 129,552 km (0.06 R)
• M2: 464,651 km (0.053 R)
• M3: 832,811 km (0.118 R)
• M4: 1,229,096 km (0.082 R)
• M5: 2,925,536 km (0.091 R)
• M6: 5,796,618 km (0.049 R)
• M7: 6,137,701 km (0.066 R)
• M8: 6,516,184 km (0.09 R)
• M9: 8,561,187 km (0.118 R)
• M10: 9,155,689 km (0.115 R)
• M11: 9,809,132 km (0.045 R)
• M12: 12,549,616 km (0.097 R)

Asteroid Belt

Center: 5.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 8.6

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.87 AU - 7.85 AU

Year: 6075 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,470,750 km

• M1: 144,362 km (0.085 R)
• M2: 445,502 km (0.09 R)
• M3: 784,042 km (0.099 R)
• M4: 1,064,389 km (0.051 R)
• M5: 1,720,525 km (0.104 R)
• M6: 2,044,105 km (0.096 R)
• M7: 2,640,552 km (0.114 R)
• M8: 3,470,820 km (0.097 R)
• M9: 4,844,428 km (0.116 R)
• M10: 5,411,254 km (0.12 R)
• M11: 6,142,937 km (0.107 R)
• M12: 6,839,914 km (0.119 R)
• M13: 7,946,489 km (0.118 R)
• M14: 10,598,710 km (0.095 R)
• M15: 11,979,498 km (0.064 R)
• M16: 12,813,357 km (0.096 R)
• M17: 13,895,997 km (0.066 R)
• M18: 20,788,868 km (0.036 R)
• M19: 22,720,027 km (0.115 R)
• M20: 26,037,509 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941

Radius: 9.4

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.05 AU - 9.05 AU

Year: 9469 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,470,750 km

• M1: 116,986 km (0.029 R)
• M2: 452,085 km (0.108 R)
• M3: 790,774 km (0.038 R)
• M4: 1,406,370 km (0.11 R)
• M5: 1,909,318 km (0.081 R)
• M6: 2,589,240 km (0.107 R)
• M7: 3,572,996 km (0.113 R)
• M8: 4,395,036 km (0.075 R)
• M9: 6,184,974 km (0.097 R)
• M10: 6,679,844 km (0.077 R)
• M11: 9,913,552 km (0.086 R)
• M12: 11,300,922 km (0.071 R)
• M13: 13,119,135 km (0.076 R)
• M14: 14,325,492 km (0.09 R)
• M15: 15,260,628 km (0.09 R)
• M16: 15,882,806 km (0.079 R)
• M17: 17,625,023 km (0.082 R)
• M18: 22,091,566 km (0.109 R)
• M19: 32,270,505 km (0.095 R)
• M20: 33,065,917 km (0.098 R)
• M21: 37,488,030 km (0.097 R)
• M22: 40,427,029 km (0.114 R)
• M23: 43,930,462 km (0.067 R)
• M24: 45,330,100 km (0.1 R)
• M25: 45,755,706 km (0.063 R)
• M26: 47,048,680 km (0.101 R)
• M27: 50,008,773 km (0.052 R)
• M28: 50,767,833 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 8.2

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.21 AU - 13.27 AU

Year: 14272 Days

Day: 10.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,470,750 km

• M1: 102,026 km (0.036 R)
• M2: 588,967 km (0.112 R)
• M3: 1,091,616 km (0.101 R)
• M4: 1,559,109 km (0.057 R)
• M5: 1,965,267 km (0.111 R)
• M6: 2,705,926 km (0.102 R)
• M7: 5,323,141 km (0.115 R)
• M8: 5,772,683 km (0.069 R)
• M9: 6,411,017 km (0.083 R)
• M10: 7,095,577 km (0.054 R)
• M11: 7,455,808 km (0.105 R)
• M12: 8,559,541 km (0.098 R)
• M13: 8,864,571 km (0.063 R)
• M14: 10,158,144 km (0.119 R)
• M15: 10,615,914 km (0.086 R)
• M16: 10,909,126 km (0.05 R)
• M17: 15,752,955 km (0.09 R)
• M18: 17,723,608 km (0.096 R)
• M19: 19,067,894 km (0.098 R)
• M20: 19,501,429 km (0.096 R)
• M21: 22,820,407 km (0.082 R)
• M22: 26,283,897 km (0.089 R)
• M23: 26,605,383 km (0.072 R)
• M24: 29,965,949 km (0.072 R)
• M25: 39,724,219 km (0.101 R)
• M26: 40,574,234 km (0.108 R)
• M27: 41,436,217 km (0.112 R)
• M28: 43,048,433 km (0.081 R)
• M29: 43,345,983 km (0.102 R)
• M30: 44,095,917 km (0.1 R)
• M31: 44,549,947 km (0.117 R)
• M32: 45,621,516 km (0.112 R)
• M33: 58,931,987 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.4

Radius: 5.7

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.99 AU - 16.03 AU

Year: 17773 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,470,750 km

• M1: 75,098 km (0.088 R)
• M2: 280,945 km (0.119 R)
• M3: 466,147 km (0.095 R)
• M4: 745,297 km (0.103 R)
• M5: 1,751,043 km (0.117 R)
• M6: 2,262,369 km (0.082 R)
• M7: 2,573,083 km (0.114 R)
• M8: 3,943,998 km (0.066 R)
• M9: 4,278,948 km (0.092 R)
• M10: 4,973,980 km (0.108 R)
• M11: 11,674,169 km (0.049 R)
• M12: 11,958,555 km (0.06 R)
• M13: 14,795,828 km (0.085 R)
• M14: 15,196,301 km (0.061 R)
• M15: 18,974,096 km (0.066 R)
• M16: 20,333,343 km (0.075 R)
• M17: 22,535,872 km (0.085 R)
• M18: 25,363,571 km (0.112 R)
• M19: 27,708,966 km (0.095 R)
• M20: 28,727,429 km (0.107 R)
• M21: 29,770,724 km (0.12 R)
• M22: 31,932,413 km (0.066 R)
• M23: 39,295,471 km (0.102 R)
• M24: 39,550,236 km (0.119 R)
• M25: 40,191,862 km (0.063 R)
• M26: 42,025,183 km (0.097 R)
• M27: 44,739,786 km (0.107 R)
• M28: 45,998,652 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 14,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit