🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.49 AU - 0.61 AU

Year: 268 Days

Day: 31 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,943,889 km

• M1: 35,455 km (0.079 R)
• M2: 292,613 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.5

Radius: 11.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.72 AU - 1.12 AU

Year: 579 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,943,889 km

• M1: 147,952 km (0.091 R)
• M2: 529,876 km (0.085 R)
• M3: 936,782 km (0.109 R)
• M4: 1,690,456 km (0.116 R)
• M5: 2,391,472 km (0.072 R)
• M6: 4,015,955 km (0.092 R)
• M7: 4,402,067 km (0.111 R)
• M8: 4,977,720 km (0.067 R)
• M9: 5,459,873 km (0.113 R)
• M10: 5,897,746 km (0.116 R)
• M11: 7,289,156 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.4

Radius: 13.7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.79 AU - 1.21 AU

Year: 656 Days

Day: 12.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 27,943,889 km

• M1: 170,691 km (0.085 R)
• M2: 858,393 km (0.084 R)
• M3: 1,823,748 km (0.111 R)
• M4: 2,279,124 km (0.107 R)
• M5: 3,666,644 km (0.053 R)
• M6: 5,461,070 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.1

Radius: 8.7

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.28 AU - 2.34 AU

Year: 2303 Days

Day: 7.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,943,889 km

• M1: 108,159 km (0.043 R)
• M2: 440,267 km (0.087 R)
• M3: 854,952 km (0.11 R)
• M4: 1,133,503 km (0.092 R)
• M5: 1,530,536 km (0.062 R)
• M6: 3,034,892 km (0.08 R)
• M7: 4,399,374 km (0.052 R)
• M8: 5,028,433 km (0.103 R)
• M9: 5,526,893 km (0.089 R)
• M10: 8,218,608 km (0.12 R)
• M11: 8,846,171 km (0.095 R)
• M12: 9,237,818 km (0.111 R)
• M13: 12,032,755 km (0.078 R)
• M14: 12,718,213 km (0.119 R)
• M15: 14,344,341 km (0.098 R)
• M16: 14,931,214 km (0.035 R)
• M17: 15,346,797 km (0.105 R)
• M18: 15,722,587 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488

Radius: 10.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.35 AU - 3.51 AU

Year: 4167 Days

Day: 9 Hours

Environment

Temp: -216 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,943,889 km

• M1: 133,441 km (0.097 R)
• M2: 536,159 km (0.112 R)
• M3: 978,819 km (0.104 R)
• M4: 1,520,363 km (0.037 R)
• M5: 1,892,712 km (0.096 R)
• M6: 2,254,440 km (0.026 R)
• M7: 2,893,223 km (0.056 R)
• M8: 3,852,295 km (0.115 R)
• M9: 4,348,960 km (0.093 R)
• M10: 5,418,734 km (0.105 R)
• M11: 6,015,630 km (0.043 R)
• M12: 6,417,898 km (0.062 R)
• M13: 6,899,454 km (0.106 R)
• M14: 8,140,817 km (0.067 R)
• M15: 8,778,403 km (0.1 R)
• M16: 9,448,751 km (0.062 R)
• M17: 11,360,911 km (0.077 R)
• M18: 12,569,363 km (0.086 R)
• M19: 13,324,682 km (0.083 R)
• M20: 14,160,186 km (0.096 R)
• M21: 15,240,133 km (0.102 R)
• M22: 15,989,918 km (0.109 R)
• M23: 17,103,674 km (0.089 R)
• M24: 17,913,447 km (0.12 R)
• M25: 18,627,777 km (0.046 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 9.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.79 AU - 5.31 AU

Year: 6367 Days

Day: 12.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,943,889 km

• M1: 117,135 km (0.031 R)
• M2: 491,279 km (0.08 R)
• M3: 864,376 km (0.117 R)
• M4: 2,099,008 km (0.043 R)
• M5: 2,696,352 km (0.084 R)
• M6: 4,102,273 km (0.065 R)
• M7: 4,597,292 km (0.039 R)
• M8: 5,180,275 km (0.09 R)
• M9: 9,540,903 km (0.079 R)
• M10: 11,708,277 km (0.08 R)
• M11: 13,019,353 km (0.091 R)
• M12: 13,851,716 km (0.083 R)
• M13: 16,139,366 km (0.099 R)
• M14: 16,775,307 km (0.064 R)
• M15: 18,668,019 km (0.111 R)
• M16: 18,957,940 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71

Radius: 5.9

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7 AU - 8.26 AU

Year: 13826 Days

Day: 20.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,943,889 km

• M1: 73,453 km (0.096 R)
• M2: 1,531,433 km (0.101 R)
• M3: 2,596,121 km (0.091 R)
• M4: 3,620,268 km (0.089 R)
• M5: 4,106,312 km (0.068 R)
• M6: 6,430,614 km (0.027 R)
• M7: 8,343,672 km (0.114 R)
• M8: 8,914,238 km (0.094 R)
• M9: 9,229,141 km (0.104 R)
• M10: 12,550,962 km (0.046 R)
• M11: 14,612,271 km (0.11 R)
• M12: 18,616,707 km (0.12 R)
• M13: 19,001,622 km (0.097 R)
• M14: 21,075,797 km (0.067 R)
• M15: 24,500,990 km (0.111 R)
• M16: 26,708,456 km (0.032 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit