🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.03 AU - 1.09 AU

Year: 420 Days

Day: 45 Hours

Environment

Temp: -10 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.14 AU - 1.3 AU

Year: 519 Days

Day: 20.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.97 AU - 2.81 AU

Year: 1423 Days

Day: 27.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,616,237 km

• M1: 62,083 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.25 AU - 3.27 AU

Year: 1765 Days

Day: 22.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,616,237 km

• M1: 452,982 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.43 AU - 4.15 AU

Year: 2841 Days

Day: 34.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.4

Radius: 8.1

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.64 AU - 4.8 AU

Year: 3948 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,616,237 km

• M1: 100,679 km (0.066 R)
• M2: 379,679 km (0.064 R)
• M3: 667,207 km (0.109 R)
• M4: 1,029,682 km (0.115 R)
• M5: 1,335,311 km (0.085 R)
• M6: 1,620,743 km (0.105 R)
• M7: 1,960,181 km (0.066 R)
• M8: 3,056,284 km (0.114 R)
• M9: 3,499,992 km (0.096 R)
• M10: 4,092,549 km (0.11 R)
• M11: 4,379,178 km (0.05 R)
• M12: 5,269,136 km (0.118 R)
• M13: 5,743,511 km (0.076 R)
• M14: 6,160,291 km (0.096 R)
• M15: 6,627,036 km (0.069 R)
• M16: 7,054,587 km (0.071 R)
• M17: 9,435,736 km (0.1 R)
• M18: 11,292,246 km (0.054 R)
• M19: 11,991,616 km (0.039 R)
• M20: 12,673,034 km (0.117 R)
• M21: 13,380,034 km (0.114 R)
• M22: 15,027,854 km (0.099 R)
• M23: 15,394,070 km (0.088 R)
• M24: 17,833,712 km (0.105 R)
• M25: 19,023,464 km (0.108 R)
• M26: 19,824,560 km (0.087 R)
• M27: 21,626,467 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 13.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.53 AU - 5.77 AU

Year: 4500 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,616,237 km

• M1: 169,195 km (0.108 R)
• M2: 697,276 km (0.047 R)
• M3: 1,402,929 km (0.119 R)
• M4: 2,746,168 km (0.068 R)
• M5: 3,835,540 km (0.112 R)
• M6: 4,591,907 km (0.092 R)
• M7: 6,092,523 km (0.117 R)
• M8: 6,789,948 km (0.112 R)
• M9: 9,125,470 km (0.043 R)
• M10: 10,082,747 km (0.098 R)
• M11: 11,105,996 km (0.114 R)
• M12: 11,666,839 km (0.094 R)
• M13: 12,543,333 km (0.117 R)
• M14: 14,482,869 km (0.102 R)
• M15: 15,668,731 km (0.027 R)
• M16: 17,474,078 km (0.103 R)
• M17: 18,105,531 km (0.101 R)
• M18: 19,955,010 km (0.093 R)
• M19: 22,662,581 km (0.118 R)
• M20: 24,181,897 km (0.104 R)
• M21: 25,606,518 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.2

Radius: 6.5

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.49 AU - 14.45 AU

Year: 15944 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,616,237 km

• M1: 80,783 km (0.083 R)
• M2: 289,023 km (0.11 R)
• M3: 597,344 km (0.077 R)
• M4: 857,645 km (0.093 R)
• M5: 1,154,746 km (0.041 R)
• M6: 1,614,011 km (0.092 R)
• M7: 1,940,284 km (0.118 R)
• M8: 2,500,828 km (0.042 R)
• M9: 3,012,752 km (0.113 R)
• M10: 4,243,792 km (0.05 R)
• M11: 4,697,523 km (0.107 R)
• M12: 6,013,086 km (0.109 R)
• M13: 7,603,761 km (0.064 R)
• M14: 8,470,979 km (0.113 R)
• M15: 9,672,849 km (0.048 R)
• M16: 10,116,257 km (0.092 R)
• M17: 13,201,115 km (0.034 R)
• M18: 13,472,036 km (0.062 R)
• M19: 14,025,249 km (0.105 R)
• M20: 14,665,378 km (0.103 R)
• M21: 15,399,455 km (0.053 R)
• M22: 16,940,463 km (0.108 R)
• M23: 17,260,602 km (0.107 R)
• M24: 18,078,454 km (0.053 R)
• M25: 22,271,682 km (0.1 R)
• M26: 23,437,648 km (0.101 R)
• M27: 23,735,497 km (0.119 R)
• M28: 25,262,144 km (0.057 R)
• M29: 33,134,133 km (0.099 R)
• M30: 39,762,216 km (0.113 R)
• M31: 41,186,089 km (0.102 R)
• M32: 41,910,591 km (0.119 R)
• M33: 47,538,314 km (0.118 R)
• M34: 50,614,944 km (0.105 R)
• M35: 58,973,126 km (0.08 R)
• M36: 60,822,904 km (0.085 R)
• M37: 61,385,392 km (0.106 R)
• M38: 63,669,751 km (0.073 R)
• M39: 65,028,250 km (0.092 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: 359 - 14,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit