🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.59 AU - 0.71 AU

Year: 183 Days

Day: 38.8 Hours

Environment

Temp: 224 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.75 AU - 0.85 AU

Year: 250 Days

Day: 29.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.98 AU - 0.98 AU

Year: 339 Days

Day: 41.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.99 AU - 4.05 AU

Year: 2310 Days

Day: 39.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.76 AU - 4.48 AU

Year: 2410 Days

Day: 26.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,830,921 km

• M1: 215,421 km (0.117 R)
• M2: 1,066,483 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.59 AU - 4.27 AU

Year: 2726 Days

Day: 33.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.3

Radius: 11.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.17 AU - 7.93 AU

Year: 5865 Days

Day: 7.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,830,921 km

• M1: 143,016 km (0.117 R)
• M2: 736,919 km (0.101 R)
• M3: 1,709,904 km (0.064 R)
• M4: 2,120,550 km (0.091 R)
• M5: 2,520,724 km (0.056 R)
• M6: 3,475,757 km (0.082 R)
• M7: 4,846,373 km (0.097 R)
• M8: 5,315,512 km (0.079 R)
• M9: 6,817,175 km (0.046 R)
• M10: 7,764,728 km (0.085 R)
• M11: 8,304,926 km (0.115 R)
• M12: 8,978,864 km (0.105 R)
• M13: 9,612,411 km (0.116 R)
• M14: 12,358,579 km (0.086 R)
• M15: 12,908,950 km (0.109 R)
• M16: 13,619,689 km (0.074 R)
• M17: 14,506,954 km (0.106 R)
• M18: 16,124,706 km (0.102 R)
• M19: 18,982,623 km (0.071 R)
• M20: 19,407,930 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.1

Radius: 12.6

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.79 AU - 8.43 AU

Year: 6633 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,830,921 km

• M1: 156,779 km (0.093 R)
• M2: 595,998 km (0.045 R)
• M3: 1,120,787 km (0.1 R)
• M4: 2,168,720 km (0.113 R)
• M5: 2,651,173 km (0.114 R)
• M6: 3,647,495 km (0.111 R)
• M7: 4,935,533 km (0.085 R)
• M8: 6,645,885 km (0.041 R)
• M9: 7,074,334 km (0.113 R)
• M10: 8,848,864 km (0.098 R)
• M11: 9,636,048 km (0.102 R)
• M12: 10,327,040 km (0.096 R)
• M13: 11,912,030 km (0.075 R)
• M14: 12,817,246 km (0.069 R)
• M15: 13,767,791 km (0.035 R)
• M16: 14,585,344 km (0.076 R)
• M17: 15,559,226 km (0.049 R)
• M18: 17,908,212 km (0.109 R)
• M19: 19,892,029 km (0.03 R)
• M20: 22,893,860 km (0.113 R)
• M21: 23,627,189 km (0.064 R)
• M22: 26,987,755 km (0.085 R)
• M23: 27,898,208 km (0.099 R)
• M24: 30,166,859 km (0.053 R)
• M25: 31,846,544 km (0.075 R)
• M26: 36,152,719 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.6

Radius: 9.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.34 AU - 13.82 AU

Year: 12903 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,830,921 km

• M1: 121,174 km (0.089 R)
• M2: 673,490 km (0.057 R)
• M3: 1,132,456 km (0.115 R)
• M4: 2,228,709 km (0.064 R)
• M5: 2,960,243 km (0.052 R)
• M6: 3,405,596 km (0.109 R)
• M7: 3,718,554 km (0.069 R)
• M8: 4,805,084 km (0.064 R)
• M9: 5,326,283 km (0.089 R)
• M10: 6,337,863 km (0.111 R)
• M11: 8,046,271 km (0.079 R)
• M12: 14,231,545 km (0.115 R)
• M13: 14,542,409 km (0.049 R)
• M14: 15,306,854 km (0.077 R)
• M15: 16,435,420 km (0.039 R)
• M16: 18,783,060 km (0.077 R)
• M17: 22,332,868 km (0.052 R)
• M18: 27,922,891 km (0.11 R)
• M19: 33,059,484 km (0.054 R)
• M20: 34,157,383 km (0.117 R)
• M21: 34,603,184 km (0.113 R)
• M22: 38,913,697 km (0.119 R)
• M23: 41,512,811 km (0.087 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 18,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit