🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.1 AU - 3.32 AU

Year: 1621 Days

Day: 44.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,677,947 km

• M1: 426,504 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.75 AU - 2.89 AU

Year: 1721 Days

Day: 31 Hours

Environment

Temp: -103 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.2

Radius: 8.4

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.69 AU - 9.21 AU

Year: 8147 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,677,947 km

• M1: 104,419 km (0.063 R)
• M2: 474,375 km (0.103 R)
• M3: 1,028,485 km (0.116 R)
• M4: 1,543,700 km (0.115 R)
• M5: 1,905,578 km (0.096 R)
• M6: 2,723,728 km (0.107 R)
• M7: 3,106,101 km (0.079 R)
• M8: 3,455,412 km (0.059 R)
• M9: 3,806,667 km (0.101 R)
• M10: 4,499,156 km (0.077 R)
• M11: 5,064,337 km (0.093 R)
• M12: 10,187,615 km (0.12 R)
• M13: 10,569,838 km (0.046 R)
• M14: 12,036,345 km (0.1 R)
• M15: 13,864,731 km (0.039 R)
• M16: 14,216,136 km (0.114 R)
• M17: 19,051,887 km (0.045 R)
• M18: 19,486,319 km (0.082 R)
• M19: 23,450,214 km (0.111 R)
• M20: 24,455,362 km (0.052 R)
• M21: 26,283,149 km (0.081 R)
• M22: 27,276,030 km (0.11 R)
• M23: 28,481,340 km (0.08 R)
• M24: 29,432,483 km (0.119 R)
• M25: 30,503,006 km (0.112 R)
• M26: 32,310,447 km (0.114 R)
• M27: 33,344,767 km (0.106 R)
• M28: 38,045,132 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 11.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.04 AU - 11.74 AU

Year: 10458 Days

Day: 5.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,677,947 km

• M1: 154,834 km (0.116 R)
• M2: 569,519 km (0.074 R)
• M3: 4,056,047 km (0.107 R)
• M4: 5,270,183 km (0.059 R)
• M5: 5,748,149 km (0.1 R)
• M6: 6,673,711 km (0.109 R)
• M7: 8,914,537 km (0.096 R)
• M8: 12,252,066 km (0.114 R)
• M9: 13,093,554 km (0.094 R)
• M10: 14,559,014 km (0.097 R)
• M11: 16,060,528 km (0.074 R)
• M12: 20,677,866 km (0.076 R)
• M13: 27,201,530 km (0.115 R)
• M14: 28,424,942 km (0.109 R)
• M15: 38,287,929 km (0.045 R)
• M16: 40,475,499 km (0.07 R)
• M17: 41,267,021 km (0.081 R)
• M18: 42,881,182 km (0.114 R)
• M19: 47,100,142 km (0.115 R)
• M20: 48,714,003 km (0.101 R)
• M21: 50,668,500 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 11.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.79 AU - 11.83 AU

Year: 12917 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,677,947 km

• M1: 141,220 km (0.036 R)
• M2: 575,802 km (0.087 R)
• M3: 1,096,702 km (0.106 R)
• M4: 1,666,071 km (0.07 R)
• M5: 2,333,128 km (0.117 R)
• M6: 3,036,837 km (0.087 R)
• M7: 3,451,073 km (0.113 R)
• M8: 4,480,307 km (0.114 R)
• M9: 5,273,175 km (0.043 R)
• M10: 6,374,515 km (0.074 R)
• M11: 6,979,788 km (0.098 R)
• M12: 7,458,651 km (0.118 R)
• M13: 8,305,524 km (0.101 R)
• M14: 11,286,711 km (0.115 R)
• M15: 12,344,966 km (0.114 R)
• M16: 13,106,269 km (0.062 R)
• M17: 13,836,606 km (0.119 R)
• M18: 14,401,937 km (0.104 R)
• M19: 15,048,199 km (0.057 R)
• M20: 26,914,901 km (0.118 R)
• M21: 27,697,447 km (0.058 R)
• M22: 30,241,210 km (0.118 R)
• M23: 32,495,201 km (0.065 R)
• M24: 36,974,460 km (0.066 R)
• M25: 37,335,141 km (0.09 R)
• M26: 38,431,394 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.6

Radius: 4.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.06 AU - 16.38 AU

Year: 23741 Days

Day: 22.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,677,947 km

• M1: 58,493 km (0.082 R)
• M2: 246,238 km (0.106 R)
• M3: 518,656 km (0.089 R)
• M4: 733,329 km (0.099 R)
• M5: 1,648,269 km (0.11 R)
• M6: 2,117,707 km (0.061 R)
• M7: 2,336,120 km (0.114 R)
• M8: 4,005,184 km (0.042 R)
• M9: 6,264,411 km (0.118 R)
• M10: 8,601,728 km (0.099 R)
• M11: 10,814,131 km (0.091 R)
• M12: 17,102,029 km (0.116 R)
• M13: 18,966,467 km (0.05 R)
• M14: 19,511,901 km (0.068 R)
• M15: 22,310,428 km (0.079 R)
• M16: 26,218,373 km (0.081 R)
• M17: 44,467,219 km (0.099 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 11,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit