🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.58 AU

Year: 127 Days

Day: 19.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,394,857 km

• M1: 20,345 km (0.117 R)
• M2: 134,040 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.11 AU - 1.17 AU

Year: 424 Days

Day: 28.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.06 AU - 1.32 AU

Year: 452 Days

Day: 23.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2 AU - 2.52 AU

Year: 1183 Days

Day: 30.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.41 AU - 4.35 AU

Year: 2662 Days

Day: 21.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.4

Radius: 12.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.62 AU - 7.26 AU

Year: 5042 Days

Day: 8.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,394,857 km

• M1: 154,684 km (0.104 R)
• M2: 656,585 km (0.03 R)
• M3: 1,154,297 km (0.099 R)
• M4: 1,744,461 km (0.081 R)
• M5: 2,333,876 km (0.086 R)
• M6: 3,691,627 km (0.116 R)
• M7: 5,697,136 km (0.101 R)
• M8: 6,247,955 km (0.091 R)
• M9: 6,634,815 km (0.116 R)
• M10: 8,230,725 km (0.117 R)
• M11: 9,386,668 km (0.104 R)
• M12: 10,069,283 km (0.047 R)
• M13: 10,557,571 km (0.09 R)
• M14: 11,154,915 km (0.115 R)
• M15: 11,629,738 km (0.054 R)
• M16: 12,068,509 km (0.098 R)
• M17: 14,264,606 km (0.111 R)
• M18: 15,988,272 km (0.107 R)
• M19: 20,262,433 km (0.111 R)
• M20: 22,211,843 km (0.047 R)
• M21: 23,040,765 km (0.119 R)
• M22: 23,579,018 km (0.091 R)
• M23: 24,046,960 km (0.104 R)
• M24: 25,244,042 km (0.083 R)
• M25: 27,584,351 km (0.102 R)
• M26: 28,718,602 km (0.101 R)
• M27: 30,065,731 km (0.067 R)
• M28: 30,894,055 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 14.5

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.89 AU - 6.85 AU

Year: 5599 Days

Day: 7.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 107,394,857 km

• M1: 180,565 km (0.091 R)
• M2: 684,261 km (0.102 R)
• M3: 2,611,979 km (0.049 R)
• M4: 7,179,202 km (0.086 R)
• M5: 7,746,327 km (0.077 R)
• M6: 8,401,865 km (0.075 R)
• M7: 9,988,201 km (0.107 R)
• M8: 10,696,547 km (0.07 R)
• M9: 12,213,769 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.4

Radius: 11.9

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.48 AU - 11.72 AU

Year: 12019 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,394,857 km

• M1: 147,952 km (0.093 R)
• M2: 767,287 km (0.102 R)
• M3: 2,153,910 km (0.084 R)
• M4: 3,320,923 km (0.095 R)
• M5: 5,203,463 km (0.068 R)
• M6: 5,768,643 km (0.093 R)
• M7: 6,374,365 km (0.069 R)
• M8: 12,601,975 km (0.04 R)
• M9: 13,492,681 km (0.108 R)
• M10: 14,424,975 km (0.12 R)
• M11: 16,343,567 km (0.073 R)
• M12: 22,282,902 km (0.095 R)
• M13: 35,008,595 km (0.053 R)
• M14: 39,244,009 km (0.095 R)
• M15: 43,809,288 km (0.076 R)
• M16: 51,382,680 km (0.08 R)
• M17: 52,346,240 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.7

Radius: 7.3

Gravity: 16.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.07 AU - 18.05 AU

Year: 19348 Days

Day: 23.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 107.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,394,857 km

• M1: 91,404 km (0.105 R)
• M2: 356,342 km (0.091 R)
• M3: 632,799 km (0.052 R)
• M4: 1,551,180 km (0.049 R)
• M5: 1,949,260 km (0.079 R)
• M6: 2,258,479 km (0.119 R)
• M7: 2,746,168 km (0.114 R)
• M8: 4,926,707 km (0.109 R)
• M9: 5,583,591 km (0.104 R)
• M10: 6,210,406 km (0.116 R)
• M11: 6,563,307 km (0.072 R)
• M12: 8,532,913 km (0.112 R)
• M13: 9,535,967 km (0.098 R)
• M14: 12,043,077 km (0.077 R)
• M15: 14,494,089 km (0.085 R)
• M16: 16,081,322 km (0.113 R)
• M17: 18,583,646 km (0.073 R)
• M18: 19,410,174 km (0.072 R)
• M19: 24,453,717 km (0.117 R)
• M20: 28,102,558 km (0.066 R)
• M21: 34,504,898 km (0.11 R)
• M22: 37,316,740 km (0.096 R)
• M23: 54,615,041 km (0.101 R)
• M24: 66,772,411 km (0.083 R)
• M25: 71,120,025 km (0.11 R)
• M26: 78,699,550 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.3

Radius: 4.7

Gravity: 34.74 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 19.72 AU - 20.74 AU

Year: 31687 Days

Day: 22.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,394,857 km

• M1: 58,642 km (0.077 R)
• M2: 288,873 km (0.079 R)
• M3: 643,570 km (0.105 R)
• M4: 830,119 km (0.081 R)
• M5: 1,264,850 km (0.103 R)
• M6: 2,147,777 km (0.108 R)
• M7: 4,427,798 km (0.109 R)
• M8: 4,700,066 km (0.082 R)
• M9: 5,364,131 km (0.111 R)
• M10: 5,628,620 km (0.082 R)
• M11: 7,954,119 km (0.113 R)
• M12: 11,561,821 km (0.105 R)
• M13: 12,303,826 km (0.12 R)
• M14: 13,637,192 km (0.113 R)
• M15: 14,129,818 km (0.074 R)
• M16: 16,587,262 km (0.078 R)
• M17: 17,148,554 km (0.109 R)
• M18: 19,624,249 km (0.114 R)
• M19: 23,709,916 km (0.09 R)
• M20: 28,593,539 km (0.114 R)
• M21: 31,057,715 km (0.084 R)
• M22: 35,936,251 km (0.07 R)
• M23: 37,191,377 km (0.07 R)
• M24: 42,331,111 km (0.048 R)
• M25: 43,026,891 km (0.112 R)
• M26: 43,907,424 km (0.053 R)
• M27: 54,194,521 km (0.085 R)
• M28: 66,209,325 km (0.063 R)
• M29: 71,228,333 km (0.099 R)
• M30: 73,705,076 km (0.065 R)
• M31: 74,964,690 km (0.104 R)
• M32: 76,238,516 km (0.037 R)
• M33: 78,046,107 km (0.084 R)
• M34: 81,746,709 km (0.095 R)
• M35: 83,096,082 km (0.045 R)
• M36: 90,353,374 km (0.072 R)
• M37: 93,253,329 km (0.107 R)
• M38: 105,792,921 km (0.097 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 18,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit