🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.59 AU - 0.77 AU

Year: 203 Days

Day: 12.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.99 AU - 1.61 AU

Year: 536 Days

Day: 46.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,767,882 km

• M1: 104,270 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 13.6

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.86 AU - 6.56 AU

Year: 5597 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,767,882 km

• M1: 169,195 km (0.071 R)
• M2: 1,149,061 km (0.089 R)
• M3: 2,077,017 km (0.114 R)
• M4: 2,654,016 km (0.041 R)
• M5: 3,201,544 km (0.108 R)
• M6: 4,215,369 km (0.119 R)
• M7: 5,313,567 km (0.063 R)
• M8: 7,131,929 km (0.096 R)
• M9: 8,135,282 km (0.107 R)
• M10: 11,271,900 km (0.077 R)
• M11: 14,192,500 km (0.103 R)
• M12: 14,755,885 km (0.099 R)
• M13: 16,742,395 km (0.059 R)
• M14: 18,455,590 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.7

Radius: 10.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.17 AU - 8.55 AU

Year: 7221 Days

Day: 5.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,767,882 km

• M1: 133,292 km (0.091 R)
• M2: 503,995 km (0.066 R)
• M3: 928,554 km (0.111 R)
• M4: 1,312,721 km (0.073 R)
• M5: 2,109,480 km (0.088 R)
• M6: 3,020,680 km (0.084 R)
• M7: 3,933,526 km (0.108 R)
• M8: 4,772,471 km (0.11 R)
• M9: 6,907,532 km (0.061 R)
• M10: 7,371,734 km (0.12 R)
• M11: 7,818,583 km (0.045 R)
• M12: 13,889,564 km (0.081 R)
• M13: 16,566,468 km (0.088 R)
• M14: 18,599,204 km (0.108 R)
• M15: 20,355,782 km (0.041 R)
• M16: 21,236,914 km (0.105 R)
• M17: 21,914,442 km (0.03 R)
• M18: 23,551,342 km (0.101 R)
• M19: 25,268,128 km (0.095 R)
• M20: 25,604,424 km (0.115 R)
• M21: 27,774,191 km (0.062 R)
• M22: 28,493,607 km (0.071 R)
• M23: 28,858,028 km (0.109 R)
• M24: 29,969,839 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.4

Radius: 12.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.08 AU - 10.1 AU

Year: 9911 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,767,882 km

• M1: 154,385 km (0.075 R)
• M2: 693,087 km (0.077 R)
• M3: 1,251,386 km (0.046 R)
• M4: 1,877,154 km (0.117 R)
• M5: 2,857,469 km (0.071 R)
• M6: 3,396,769 km (0.09 R)
• M7: 4,764,094 km (0.071 R)
• M8: 5,253,428 km (0.036 R)
• M9: 5,776,273 km (0.108 R)
• M10: 8,024,280 km (0.094 R)
• M11: 9,588,476 km (0.095 R)
• M12: 13,822,394 km (0.117 R)
• M13: 16,638,126 km (0.076 R)
• M14: 20,934,277 km (0.026 R)
• M15: 23,872,379 km (0.049 R)
• M16: 28,358,072 km (0.068 R)
• M17: 29,681,414 km (0.094 R)
• M18: 31,045,597 km (0.115 R)
• M19: 33,376,631 km (0.105 R)
• M20: 35,822,257 km (0.111 R)
• M21: 36,700,098 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.5

Radius: 9

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.07 AU - 10.51 AU

Year: 10240 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,767,882 km

• M1: 112,797 km (0.103 R)
• M2: 666,010 km (0.081 R)
• M3: 2,118,755 km (0.041 R)
• M4: 2,629,332 km (0.07 R)
• M5: 3,081,417 km (0.106 R)
• M6: 3,584,664 km (0.075 R)
• M7: 4,694,680 km (0.037 R)
• M8: 5,736,031 km (0.097 R)
• M9: 7,204,783 km (0.046 R)
• M10: 9,098,243 km (0.061 R)
• M11: 9,435,138 km (0.115 R)
• M12: 9,830,375 km (0.12 R)
• M13: 10,496,385 km (0.115 R)
• M14: 14,414,204 km (0.093 R)
• M15: 17,166,505 km (0.051 R)
• M16: 22,882,191 km (0.082 R)
• M17: 23,237,636 km (0.109 R)
• M18: 25,447,346 km (0.106 R)
• M19: 26,408,213 km (0.109 R)
• M20: 31,468,361 km (0.113 R)
• M21: 35,454,695 km (0.113 R)
• M22: 48,090,928 km (0.051 R)
• M23: 48,820,816 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 8.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.12 AU - 14.6 AU

Year: 14771 Days

Day: 9.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,767,882 km

• M1: 105,616 km (0.058 R)
• M2: 544,835 km (0.118 R)
• M3: 1,469,201 km (0.102 R)
• M4: 1,826,889 km (0.099 R)
• M5: 3,120,761 km (0.082 R)
• M6: 4,411,791 km (0.102 R)
• M7: 5,106,224 km (0.111 R)
• M8: 8,002,588 km (0.074 R)
• M9: 9,074,607 km (0.108 R)
• M10: 15,250,007 km (0.113 R)
• M11: 16,640,669 km (0.089 R)
• M12: 19,882,006 km (0.04 R)
• M13: 26,547,339 km (0.119 R)
• M14: 27,061,357 km (0.088 R)
• M15: 30,100,288 km (0.044 R)
• M16: 32,377,467 km (0.114 R)
• M17: 32,767,918 km (0.061 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 12,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit