🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.77 AU - 0.81 AU

Year: 265 Days

Day: 28.9 Hours

Environment

Temp: 95 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,637,569 km

• M1: 368,011 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.77 AU - 1.27 AU

Year: 388 Days

Day: 38.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.64 AU - 1.9 AU

Year: 887 Days

Day: 19.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,637,569 km

• M1: 88,113 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.61 AU - 2.19 AU

Year: 987 Days

Day: 24.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,637,569 km

• M1: 57,745 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.85 AU - 2.35 AU

Year: 1146 Days

Day: 21.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,637,569 km

• M1: 705,653 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.07 AU - 5.09 AU

Year: 3105 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.6

Radius: 9.4

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.11 AU - 6.79 AU

Year: 4793 Days

Day: 6.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,637,569 km

• M1: 116,986 km (0.085 R)
• M2: 454,628 km (0.046 R)
• M3: 857,495 km (0.073 R)
• M4: 1,206,806 km (0.12 R)
• M5: 1,530,835 km (0.032 R)
• M6: 1,913,506 km (0.058 R)
• M7: 2,311,885 km (0.059 R)
• M8: 2,677,054 km (0.085 R)
• M9: 3,674,423 km (0.069 R)
• M10: 4,849,365 km (0.062 R)
• M11: 5,537,664 km (0.111 R)
• M12: 6,195,745 km (0.066 R)
• M13: 6,544,009 km (0.081 R)
• M14: 7,039,926 km (0.111 R)
• M15: 8,447,044 km (0.077 R)
• M16: 14,599,855 km (0.087 R)
• M17: 15,912,277 km (0.096 R)
• M18: 20,668,143 km (0.045 R)
• M19: 22,914,803 km (0.05 R)
• M20: 23,216,094 km (0.075 R)
• M21: 24,135,971 km (0.079 R)
• M22: 27,209,010 km (0.103 R)
• M23: 27,546,952 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 8.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.31 AU - 6.71 AU

Year: 4873 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,637,569 km

• M1: 102,026 km (0.094 R)
• M2: 425,606 km (0.118 R)
• M3: 782,397 km (0.113 R)
• M4: 1,089,671 km (0.103 R)
• M5: 1,574,667 km (0.118 R)
• M6: 3,406,792 km (0.078 R)
• M7: 4,048,717 km (0.084 R)
• M8: 4,558,098 km (0.077 R)
• M9: 5,388,515 km (0.066 R)
• M10: 6,818,372 km (0.091 R)
• M11: 7,220,042 km (0.088 R)
• M12: 8,590,957 km (0.116 R)
• M13: 9,059,797 km (0.118 R)
• M14: 10,167,270 km (0.09 R)
• M15: 12,194,470 km (0.109 R)
• M16: 15,825,660 km (0.108 R)
• M17: 20,817,591 km (0.079 R)
• M18: 21,075,348 km (0.115 R)
• M19: 21,531,771 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.9

Radius: 3.8

Gravity: 25.69 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.18 AU - 20.92 AU

Year: 31323 Days

Day: 22.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,637,569 km

• M1: 74,649 km (0.109 R)
• M2: 352,602 km (0.027 R)
• M3: 756,965 km (0.062 R)
• M4: 2,085,993 km (0.095 R)
• M5: 2,996,894 km (0.075 R)
• M6: 3,692,973 km (0.107 R)
• M7: 4,490,629 km (0.105 R)
• M8: 10,002,413 km (0.036 R)
• M9: 10,812,635 km (0.088 R)
• M10: 14,884,839 km (0.036 R)
• M11: 16,441,255 km (0.072 R)
• M12: 29,965,201 km (0.059 R)
• M13: 32,033,691 km (0.079 R)
• M14: 33,102,718 km (0.118 R)
• M15: 36,021,970 km (0.119 R)
• M16: 36,596,726 km (0.062 R)
• M17: 37,470,377 km (0.114 R)
• M18: 38,060,541 km (0.113 R)
• M19: 50,660,870 km (0.083 R)
• M20: 52,476,988 km (0.116 R)
• M21: 57,401,002 km (0.106 R)
• M22: 58,975,819 km (0.084 R)
• M23: 59,773,924 km (0.109 R)
• M24: 61,187,923 km (0.113 R)
• M25: 63,038,448 km (0.079 R)
• M26: 77,523,711 km (0.091 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: 364 - 17,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit