🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.63 AU - 0.99 AU

Year: 256 Days

Day: 13.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.97 AU - 1.45 AU

Year: 468 Days

Day: 12.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 144.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,265,506 km

• M1: 62,382 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.19 AU - 1.57 AU

Year: 570 Days

Day: 23.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.01 AU - 3.07 AU

Year: 1423 Days

Day: 27.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.4

Radius: 10.9

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.28 AU - 6.82 AU

Year: 5892 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,265,506 km

• M1: 135,835 km (0.071 R)
• M2: 560,693 km (0.1 R)
• M3: 999,015 km (0.033 R)
• M4: 1,442,871 km (0.092 R)
• M5: 2,171,712 km (0.118 R)
• M6: 3,090,243 km (0.086 R)
• M7: 3,470,521 km (0.066 R)
• M8: 3,882,214 km (0.115 R)
• M9: 5,200,471 km (0.12 R)
• M10: 5,648,816 km (0.109 R)
• M11: 6,453,652 km (0.085 R)
• M12: 7,259,985 km (0.094 R)
• M13: 8,988,438 km (0.104 R)
• M14: 9,460,270 km (0.073 R)
• M15: 10,407,075 km (0.059 R)
• M16: 11,665,492 km (0.095 R)
• M17: 14,366,332 km (0.107 R)
• M18: 15,616,073 km (0.11 R)
• M19: 16,425,248 km (0.109 R)
• M20: 17,001,648 km (0.087 R)
• M21: 17,992,286 km (0.099 R)
• M22: 19,443,086 km (0.08 R)
• M23: 22,812,478 km (0.087 R)
• M24: 23,530,099 km (0.061 R)
• M25: 25,773,918 km (0.049 R)
• M26: 27,080,207 km (0.091 R)
• M27: 28,065,907 km (0.098 R)
• M28: 28,890,042 km (0.073 R)
• M29: 30,682,822 km (0.063 R)
• M30: 31,459,385 km (0.077 R)
• M31: 32,448,526 km (0.079 R)
• M32: 33,970,834 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.2

Radius: 8.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.49 AU - 7.83 AU

Year: 7451 Days

Day: 10.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,265,506 km

• M1: 102,026 km (0.077 R)
• M2: 475,272 km (0.085 R)
• M3: 806,183 km (0.106 R)
• M4: 1,826,141 km (0.116 R)
• M5: 2,599,861 km (0.072 R)
• M6: 3,297,137 km (0.055 R)
• M7: 4,556,901 km (0.04 R)
• M8: 5,295,166 km (0.111 R)
• M9: 5,679,034 km (0.115 R)
• M10: 6,170,015 km (0.112 R)
• M11: 6,657,704 km (0.073 R)
• M12: 8,421,762 km (0.1 R)
• M13: 9,852,815 km (0.073 R)
• M14: 10,349,929 km (0.103 R)
• M15: 10,907,330 km (0.105 R)
• M16: 11,757,645 km (0.061 R)
• M17: 14,415,251 km (0.09 R)
• M18: 18,548,191 km (0.104 R)
• M19: 19,757,840 km (0.101 R)
• M20: 22,831,029 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.2

Radius: 9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.49 AU - 12.39 AU

Year: 11014 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,265,506 km

• M1: 111,899 km (0.083 R)
• M2: 631,153 km (0.032 R)
• M3: 1,364,183 km (0.034 R)
• M4: 1,714,541 km (0.083 R)
• M5: 2,154,359 km (0.041 R)
• M6: 2,668,228 km (0.047 R)
• M7: 3,548,013 km (0.112 R)
• M8: 5,989,001 km (0.077 R)
• M9: 6,483,721 km (0.113 R)
• M10: 9,174,089 km (0.04 R)
• M11: 10,877,261 km (0.05 R)
• M12: 11,287,758 km (0.059 R)
• M13: 13,549,528 km (0.119 R)
• M14: 14,621,097 km (0.107 R)
• M15: 15,177,751 km (0.11 R)
• M16: 18,111,216 km (0.034 R)
• M17: 18,948,814 km (0.105 R)
• M18: 19,344,052 km (0.043 R)
• M19: 22,338,852 km (0.076 R)
• M20: 22,928,267 km (0.097 R)
• M21: 24,602,716 km (0.056 R)
• M22: 25,629,706 km (0.114 R)
• M23: 28,708,579 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.1

Radius: 5.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 15.5 AU - 25.18 AU

Year: 32241 Days

Day: 23.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,265,506 km

• M1: 70,909 km (0.05 R)
• M2: 696,378 km (0.104 R)
• M3: 1,740,422 km (0.1 R)
• M4: 4,675,382 km (0.072 R)
• M5: 5,111,161 km (0.071 R)
• M6: 5,693,545 km (0.103 R)
• M7: 6,449,463 km (0.118 R)
• M8: 7,163,943 km (0.038 R)
• M9: 8,391,393 km (0.07 R)
• M10: 9,753,033 km (0.039 R)
• M11: 12,958,168 km (0.094 R)
• M12: 14,483,617 km (0.088 R)
• M13: 28,732,814 km (0.115 R)
• M14: 29,091,849 km (0.04 R)
• M15: 31,880,653 km (0.085 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 19,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit