🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.66 AU - 1.74 AU

Year: 783 Days

Day: 23.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,420,211 km

• M1: 72,705 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.51 AU - 2.25 AU

Year: 910 Days

Day: 34.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,420,211 km

• M1: 250,876 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.92 AU - 1.94 AU

Year: 947 Days

Day: 36.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,420,211 km

• M1: 36,951 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.83 AU - 2.61 AU

Year: 1168 Days

Day: 47.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,420,211 km

• M1: 285,134 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.57 AU - 3.63 AU

Year: 2412 Days

Day: 32.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.84 AU - 5.3 AU

Year: 4031 Days

Day: 25.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,420,211 km

• M1: 461,958 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.6

Radius: 8.1

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.11 AU - 9.65 AU

Year: 8566 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,420,211 km

• M1: 103,971 km (0.07 R)
• M2: 513,719 km (0.09 R)
• M3: 822,639 km (0.113 R)
• M4: 1,145,920 km (0.103 R)
• M5: 1,449,603 km (0.059 R)
• M6: 3,520,935 km (0.107 R)
• M7: 3,937,865 km (0.114 R)
• M8: 5,776,273 km (0.09 R)
• M9: 7,515,797 km (0.098 R)
• M10: 8,505,088 km (0.105 R)
• M11: 8,986,344 km (0.048 R)
• M12: 12,993,772 km (0.095 R)
• M13: 14,291,982 km (0.114 R)
• M14: 17,075,251 km (0.075 R)
• M15: 17,420,822 km (0.096 R)
• M16: 17,983,160 km (0.037 R)
• M17: 19,971,166 km (0.106 R)
• M18: 20,354,735 km (0.033 R)
• M19: 24,816,492 km (0.074 R)
• M20: 26,162,723 km (0.113 R)
• M21: 32,773,902 km (0.114 R)
• M22: 33,847,416 km (0.029 R)
• M23: 34,502,804 km (0.111 R)
• M24: 38,258,758 km (0.096 R)
• M25: 39,208,704 km (0.076 R)
• M26: 40,052,736 km (0.102 R)

Asteroid Belt

Center: 9.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.4

Radius: 9.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.89 AU - 11.13 AU

Year: 12031 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,420,211 km

• M1: 120,277 km (0.095 R)
• M2: 531,970 km (0.089 R)
• M3: 1,149,510 km (0.106 R)
• M4: 2,159,146 km (0.054 R)
• M5: 2,572,485 km (0.112 R)
• M6: 3,513,456 km (0.083 R)
• M7: 3,817,289 km (0.088 R)
• M8: 8,510,922 km (0.107 R)
• M9: 9,148,807 km (0.086 R)
• M10: 11,254,547 km (0.115 R)
• M11: 12,500,847 km (0.118 R)
• M12: 13,381,230 km (0.111 R)
• M13: 14,959,787 km (0.094 R)
• M14: 20,436,416 km (0.119 R)
• M15: 21,193,680 km (0.079 R)
• M16: 23,825,555 km (0.082 R)
• M17: 30,602,488 km (0.066 R)
• M18: 33,119,473 km (0.116 R)
• M19: 33,534,607 km (0.048 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.2

Radius: 9.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.97 AU - 15.93 AU

Year: 16455 Days

Day: 10.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,420,211 km

• M1: 121,922 km (0.05 R)
• M2: 561,890 km (0.027 R)
• M3: 880,533 km (0.108 R)
• M4: 1,467,555 km (0.115 R)
• M5: 2,243,519 km (0.038 R)
• M6: 2,630,679 km (0.088 R)
• M7: 6,528,601 km (0.108 R)
• M8: 7,159,604 km (0.108 R)
• M9: 7,874,084 km (0.12 R)
• M10: 14,726,863 km (0.044 R)
• M11: 16,516,203 km (0.06 R)
• M12: 17,241,454 km (0.112 R)
• M13: 18,833,624 km (0.109 R)
• M14: 21,444,855 km (0.062 R)
• M15: 22,483,363 km (0.113 R)
• M16: 22,925,874 km (0.082 R)
• M17: 24,848,057 km (0.085 R)
• M18: 25,800,247 km (0.069 R)
• M19: 26,776,523 km (0.104 R)
• M20: 29,115,186 km (0.079 R)
• M21: 33,731,328 km (0.083 R)
• M22: 43,011,482 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.8

Radius: 6.8

Gravity: 18.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.21 AU - 14.97 AU

Year: 16723 Days

Day: 18.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,420,211 km

• M1: 84,672 km (0.086 R)
• M2: 323,879 km (0.115 R)
• M3: 620,981 km (0.068 R)
• M4: 987,795 km (0.072 R)
• M5: 2,590,736 km (0.113 R)
• M6: 3,544,572 km (0.098 R)
• M7: 3,868,751 km (0.093 R)
• M8: 4,277,153 km (0.113 R)
• M9: 4,508,880 km (0.116 R)
• M10: 6,415,953 km (0.064 R)
• M11: 6,764,367 km (0.073 R)
• M12: 6,988,614 km (0.084 R)
• M13: 9,965,013 km (0.05 R)
• M14: 11,161,348 km (0.114 R)
• M15: 12,450,582 km (0.088 R)
• M16: 14,125,181 km (0.093 R)
• M17: 15,168,626 km (0.115 R)
• M18: 17,829,523 km (0.071 R)
• M19: 18,781,564 km (0.096 R)
• M20: 19,314,880 km (0.086 R)
• M21: 22,232,488 km (0.103 R)
• M22: 23,847,546 km (0.088 R)
• M23: 25,974,229 km (0.068 R)
• M24: 31,091,973 km (0.12 R)
• M25: 31,838,167 km (0.098 R)
• M26: 33,886,162 km (0.099 R)
• M27: 39,242,962 km (0.057 R)
• M28: 39,968,063 km (0.084 R)
• M29: 40,850,092 km (0.087 R)
• M30: 54,235,960 km (0.064 R)
• M31: 56,228,005 km (0.112 R)
• M32: 56,595,268 km (0.062 R)
• M33: 57,520,680 km (0.06 R)
• M34: 60,357,355 km (0.05 R)
• M35: 61,907,638 km (0.058 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 15,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit