🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.6 AU - 0.62 AU

Year: 180 Days

Day: 27.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,465,246 km

• M1: 21,841 km (0.103 R)
• M2: 50,414 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.83 AU - 1.03 AU

Year: 340 Days

Day: 38 Hours

Environment

Temp: 19 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.75 AU - 1.19 AU

Year: 362 Days

Day: 21.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.08 AU - 1.36 AU

Year: 510 Days

Day: 17.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,465,246 km

• M1: 34,408 km (0.077 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.02 AU - 2.36 AU

Year: 1227 Days

Day: 15 Hours

Environment

Temp: -80 °C

Axial Tilt: 93.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.27 AU - 2.53 AU

Year: 1408 Days

Day: 23.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 13.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.96 AU - 5.9 AU

Year: 4792 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 58.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,465,246 km

• M1: 163,211 km (0.076 R)
• M2: 602,431 km (0.06 R)
• M3: 1,036,713 km (0.1 R)
• M4: 1,736,532 km (0.078 R)
• M5: 2,285,407 km (0.104 R)
• M6: 2,965,927 km (0.09 R)
• M7: 3,818,336 km (0.034 R)
• M8: 4,828,271 km (0.038 R)
• M9: 5,294,568 km (0.11 R)
• M10: 5,737,078 km (0.094 R)
• M11: 6,232,696 km (0.028 R)
• M12: 9,833,816 km (0.103 R)
• M13: 10,465,119 km (0.114 R)
• M14: 11,635,124 km (0.066 R)
• M15: 14,940,190 km (0.107 R)
• M16: 15,828,652 km (0.093 R)
• M17: 17,482,157 km (0.095 R)
• M18: 19,431,118 km (0.08 R)
• M19: 20,111,788 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 15

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.46 AU - 5.76 AU

Year: 5033 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,465,246 km

• M1: 188,194 km (0.095 R)
• M2: 979,567 km (0.029 R)
• M3: 1,500,317 km (0.032 R)
• M4: 2,182,633 km (0.034 R)
• M5: 3,173,719 km (0.118 R)
• M6: 3,702,996 km (0.091 R)
• M7: 4,335,945 km (0.113 R)
• M8: 5,525,547 km (0.101 R)
• M9: 6,590,385 km (0.073 R)
• M10: 7,589,998 km (0.101 R)
• M11: 10,167,868 km (0.107 R)
• M12: 12,717,315 km (0.053 R)
• M13: 14,065,790 km (0.071 R)
• M14: 14,569,785 km (0.092 R)
• M15: 15,138,108 km (0.085 R)
• M16: 15,991,264 km (0.036 R)
• M17: 18,028,189 km (0.066 R)
• M18: 20,169,533 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.9

Radius: 10.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.46 AU - 7.32 AU

Year: 6850 Days

Day: 13 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,465,246 km

• M1: 128,056 km (0.11 R)
• M2: 524,490 km (0.04 R)
• M3: 1,119,740 km (0.068 R)
• M4: 1,937,143 km (0.086 R)
• M5: 2,726,870 km (0.059 R)
• M6: 4,447,545 km (0.109 R)
• M7: 5,061,345 km (0.026 R)
• M8: 5,675,145 km (0.094 R)
• M9: 7,083,459 km (0.07 R)
• M10: 7,511,159 km (0.115 R)
• M11: 8,382,417 km (0.105 R)
• M12: 9,088,519 km (0.111 R)
• M13: 11,670,429 km (0.1 R)
• M14: 12,174,873 km (0.117 R)
• M15: 14,865,241 km (0.088 R)
• M16: 15,403,644 km (0.107 R)
• M17: 16,179,309 km (0.116 R)
• M18: 17,450,442 km (0.113 R)
• M19: 19,995,251 km (0.095 R)
• M20: 20,585,415 km (0.069 R)
• M21: 23,784,416 km (0.111 R)
• M22: 25,425,654 km (0.102 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.9

Radius: 11.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.52 AU - 7.88 AU

Year: 7317 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,465,246 km

• M1: 145,559 km (0.064 R)
• M2: 562,488 km (0.09 R)
• M3: 1,398,291 km (0.076 R)
• M4: 1,877,752 km (0.049 R)
• M5: 2,416,604 km (0.095 R)
• M6: 3,037,734 km (0.091 R)
• M7: 3,544,722 km (0.106 R)
• M8: 5,022,599 km (0.071 R)
• M9: 5,528,689 km (0.104 R)
• M10: 6,383,640 km (0.114 R)
• M11: 7,502,034 km (0.036 R)
• M12: 8,946,701 km (0.116 R)
• M13: 9,439,326 km (0.093 R)
• M14: 9,863,736 km (0.092 R)
• M15: 10,524,061 km (0.079 R)
• M16: 11,120,059 km (0.028 R)
• M17: 13,948,505 km (0.044 R)
• M18: 14,443,974 km (0.052 R)
• M19: 16,181,254 km (0.103 R)
• M20: 17,414,239 km (0.069 R)
• M21: 18,313,921 km (0.086 R)
• M22: 18,708,859 km (0.108 R)
• M23: 19,379,806 km (0.105 R)
• M24: 21,854,903 km (0.082 R)
• M25: 22,901,639 km (0.12 R)
• M26: 26,159,132 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 18,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit