🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.31 AU - 2.63 AU

Year: 1352 Days

Day: 14.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.5 AU - 3.9 AU

Year: 1994 Days

Day: 45.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.69 AU - 6.15 AU

Year: 3801 Days

Day: 18.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.8

Radius: 13

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6 AU - 6.46 AU

Year: 5415 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,492,834 km

• M1: 161,715 km (0.094 R)
• M2: 658,679 km (0.103 R)
• M3: 1,146,069 km (0.052 R)
• M4: 1,737,280 km (0.112 R)
• M5: 2,462,680 km (0.097 R)
• M6: 2,978,643 km (0.115 R)
• M7: 3,587,507 km (0.084 R)
• M8: 4,325,622 km (0.044 R)
• M9: 5,189,849 km (0.066 R)
• M10: 7,819,780 km (0.106 R)
• M11: 8,257,204 km (0.088 R)
• M12: 9,382,629 km (0.066 R)
• M13: 10,345,890 km (0.118 R)
• M14: 13,581,093 km (0.047 R)
• M15: 14,923,884 km (0.039 R)
• M16: 16,002,335 km (0.104 R)
• M17: 17,131,948 km (0.085 R)
• M18: 17,623,228 km (0.081 R)
• M19: 18,187,212 km (0.066 R)
• M20: 18,763,014 km (0.118 R)
• M21: 19,483,477 km (0.11 R)
• M22: 22,114,904 km (0.089 R)
• M23: 24,353,337 km (0.095 R)
• M24: 24,974,916 km (0.118 R)
• M25: 28,158,059 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.3

Radius: 14.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.66 AU - 10.38 AU

Year: 11046 Days

Day: 13.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 59.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,492,834 km

• M1: 180,265 km (0.06 R)
• M2: 789,129 km (0.109 R)
• M3: 1,543,850 km (0.073 R)
• M4: 2,017,028 km (0.118 R)
• M5: 2,588,492 km (0.118 R)
• M6: 3,741,293 km (0.08 R)
• M7: 5,688,309 km (0.103 R)
• M8: 7,331,044 km (0.042 R)
• M9: 9,030,176 km (0.092 R)
• M10: 10,388,076 km (0.1 R)
• M11: 10,978,988 km (0.077 R)
• M12: 12,405,553 km (0.105 R)
• M13: 12,948,444 km (0.071 R)
• M14: 15,212,009 km (0.105 R)
• M15: 18,263,357 km (0.068 R)
• M16: 19,285,110 km (0.045 R)
• M17: 19,769,508 km (0.116 R)
• M18: 20,846,762 km (0.1 R)
• M19: 22,138,091 km (0.11 R)
• M20: 25,550,718 km (0.116 R)
• M21: 27,230,552 km (0.115 R)
• M22: 30,481,763 km (0.029 R)
• M23: 31,139,694 km (0.053 R)
• M24: 35,649,472 km (0.081 R)
• M25: 40,577,375 km (0.083 R)
• M26: 50,376,933 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31

Radius: 9.1

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.69 AU - 15.25 AU

Year: 16267 Days

Day: 13.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 137.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,492,834 km

• M1: 114,293 km (0.062 R)
• M2: 1,842,747 km (0.035 R)
• M3: 2,713,556 km (0.12 R)
• M4: 4,089,557 km (0.09 R)
• M5: 5,294,269 km (0.095 R)
• M6: 5,662,878 km (0.106 R)
• M7: 13,412,347 km (0.119 R)
• M8: 17,657,186 km (0.09 R)
• M9: 18,125,577 km (0.103 R)
• M10: 23,415,208 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.2

Radius: 4.3

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.99 AU - 17.81 AU

Year: 19030 Days

Day: 23.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,492,834 km

• M1: 53,556 km (0.08 R)
• M2: 434,283 km (0.036 R)
• M3: 917,035 km (0.12 R)
• M4: 1,284,747 km (0.079 R)
• M5: 1,524,701 km (0.117 R)
• M6: 1,760,767 km (0.098 R)
• M7: 2,208,065 km (0.095 R)
• M8: 2,345,994 km (0.059 R)
• M9: 3,003,776 km (0.103 R)
• M10: 6,351,926 km (0.067 R)
• M11: 9,745,254 km (0.077 R)
• M12: 10,835,224 km (0.106 R)
• M13: 11,409,680 km (0.118 R)
• M14: 17,290,073 km (0.104 R)
• M15: 22,347,828 km (0.065 R)
• M16: 23,182,733 km (0.051 R)
• M17: 24,914,329 km (0.11 R)
• M18: 30,510,187 km (0.069 R)
• M19: 33,298,392 km (0.107 R)
• M20: 38,052,911 km (0.116 R)
• M21: 41,832,202 km (0.12 R)
• M22: 42,956,281 km (0.099 R)
• M23: 44,389,428 km (0.057 R)
• M24: 55,492,582 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.9

Radius: 3.3

Gravity: 56.74 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.45 AU - 17.93 AU

Year: 21644 Days

Day: 16.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,492,834 km

• M1: 48,171 km (0.028 R)
• M2: 215,122 km (0.04 R)
• M3: 500,255 km (0.103 R)
• M4: 1,059,153 km (0.119 R)
• M5: 1,599,650 km (0.112 R)
• M6: 4,960,815 km (0.101 R)
• M7: 5,697,734 km (0.11 R)
• M8: 8,986,793 km (0.105 R)
• M9: 10,375,660 km (0.049 R)
• M10: 10,497,432 km (0.052 R)
• M11: 11,377,068 km (0.06 R)
• M12: 15,626,694 km (0.106 R)
• M13: 15,867,248 km (0.11 R)
• M14: 18,950,161 km (0.09 R)
• M15: 24,180,102 km (0.084 R)
• M16: 30,669,059 km (0.104 R)
• M17: 35,125,580 km (0.119 R)
• M18: 35,262,761 km (0.109 R)
• M19: 43,848,482 km (0.118 R)
• M20: 46,771,625 km (0.105 R)
• M21: 47,606,082 km (0.105 R)
• M22: 57,069,942 km (0.107 R)
• M23: 59,763,751 km (0.1 R)
• M24: 60,351,820 km (0.069 R)
• M25: 63,350,210 km (0.112 R)
• M26: 65,610,933 km (0.118 R)
• M27: 67,288,673 km (0.101 R)
• M28: 68,138,090 km (0.059 R)
• M29: 71,607,265 km (0.065 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit