🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.69 AU

Year: 170 Days

Day: 13.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,414,742 km

• M1: 269,426 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.54 AU - 0.8 AU

Year: 206 Days

Day: 36.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.85 AU - 0.95 AU

Year: 320 Days

Day: 46.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,414,742 km

• M1: 74,799 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.24 AU - 2.86 AU

Year: 1526 Days

Day: 17.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 9.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.03 AU - 12.21 AU

Year: 12064 Days

Day: 14.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,414,742 km

• M1: 249,978 km (0.074 R)
• M2: 1,755,232 km (0.063 R)
• M3: 2,603,302 km (0.087 R)
• M4: 3,325,112 km (0.055 R)
• M5: 4,355,841 km (0.107 R)
• M6: 12,482,596 km (0.115 R)
• M7: 13,347,421 km (0.106 R)
• M8: 14,098,253 km (0.094 R)
• M9: 15,574,784 km (0.036 R)
• M10: 24,678,114 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 10

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.04 AU - 12.5 AU

Year: 12333 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,414,742 km

• M1: 134,638 km (0.077 R)
• M2: 542,591 km (0.073 R)
• M3: 1,102,088 km (0.118 R)
• M4: 1,834,668 km (0.069 R)
• M5: 2,231,551 km (0.104 R)
• M6: 2,803,464 km (0.032 R)
• M7: 4,082,675 km (0.099 R)
• M8: 4,910,700 km (0.086 R)
• M9: 5,522,256 km (0.077 R)
• M10: 9,188,750 km (0.081 R)
• M11: 9,553,021 km (0.072 R)
• M12: 15,212,308 km (0.104 R)
• M13: 15,658,409 km (0.047 R)
• M14: 17,810,674 km (0.118 R)
• M15: 20,000,787 km (0.102 R)
• M16: 22,201,521 km (0.036 R)
• M17: 22,942,030 km (0.109 R)
• M18: 23,276,232 km (0.099 R)
• M19: 23,954,658 km (0.049 R)
• M20: 24,908,943 km (0.063 R)
• M21: 26,341,941 km (0.077 R)
• M22: 33,048,862 km (0.113 R)
• M23: 35,108,376 km (0.085 R)
• M24: 40,689,873 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.3

Radius: 8.7

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.33 AU - 12.29 AU

Year: 12406 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,414,742 km

• M1: 177,423 km (0.062 R)
• M2: 493,823 km (0.089 R)
• M3: 783,294 km (0.079 R)
• M4: 1,087,128 km (0.056 R)
• M5: 1,555,070 km (0.059 R)
• M6: 3,512,558 km (0.091 R)
• M7: 3,825,816 km (0.06 R)
• M8: 4,943,462 km (0.071 R)
• M9: 5,371,760 km (0.106 R)
• M10: 6,926,980 km (0.072 R)
• M11: 9,589,523 km (0.106 R)
• M12: 11,064,707 km (0.089 R)
• M13: 15,198,396 km (0.083 R)
• M14: 19,280,622 km (0.111 R)
• M15: 19,684,537 km (0.086 R)
• M16: 20,425,794 km (0.085 R)
• M17: 21,100,181 km (0.066 R)
• M18: 23,669,674 km (0.082 R)
• M19: 26,440,825 km (0.11 R)
• M20: 34,715,083 km (0.068 R)
• M21: 35,192,899 km (0.099 R)
• M22: 41,408,391 km (0.071 R)
• M23: 44,844,655 km (0.051 R)
• M24: 49,816,390 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.2

Radius: 6.2

Gravity: 23.68 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.39 AU - 19.27 AU

Year: 23602 Days

Day: 18.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,414,742 km

• M1: 79,885 km (0.08 R)
• M2: 737,667 km (0.045 R)
• M3: 966,402 km (0.057 R)
• M4: 1,273,078 km (0.048 R)
• M5: 1,755,830 km (0.091 R)
• M6: 3,022,326 km (0.092 R)
• M7: 3,251,659 km (0.096 R)
• M8: 3,681,304 km (0.069 R)
• M9: 4,690,791 km (0.093 R)
• M10: 9,044,238 km (0.093 R)
• M11: 11,744,330 km (0.104 R)
• M12: 15,269,754 km (0.098 R)
• M13: 19,540,623 km (0.082 R)
• M14: 23,638,857 km (0.103 R)
• M15: 34,625,624 km (0.11 R)
• M16: 50,233,768 km (0.111 R)
• M17: 60,696,344 km (0.113 R)
• M18: 69,031,489 km (0.073 R)
• M19: 72,995,234 km (0.056 R)
• M20: 75,882,772 km (0.034 R)
• M21: 86,056,624 km (0.107 R)
• M22: 90,917,208 km (0.078 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 13,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit