🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.64 AU

Year: 242 Days

Day: 12.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.3

Radius: 14.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.15 AU - 1.67 AU

Year: 1081 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,852,083 km

• M1: 179,069 km (0.096 R)
• M2: 777,610 km (0.079 R)
• M3: 1,417,889 km (0.118 R)
• M4: 1,881,492 km (0.088 R)
• M5: 2,518,331 km (0.103 R)
• M6: 3,790,660 km (0.057 R)
• M7: 4,299,592 km (0.05 R)
• M8: 6,064,997 km (0.093 R)
• M9: 6,788,602 km (0.106 R)
• M10: 7,773,554 km (0.12 R)
• M11: 8,573,304 km (0.084 R)
• M12: 9,515,771 km (0.06 R)
• M13: 10,813,981 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.2

Radius: 13.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.04 AU - 2.98 AU

Year: 2568 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,852,083 km

• M1: 167,849 km (0.077 R)
• M2: 1,016,667 km (0.034 R)
• M3: 1,731,147 km (0.112 R)
• M4: 2,264,912 km (0.12 R)
• M5: 3,354,583 km (0.055 R)
• M6: 4,049,016 km (0.09 R)
• M7: 5,026,339 km (0.099 R)
• M8: 5,884,881 km (0.061 R)
• M9: 6,576,771 km (0.073 R)
• M10: 7,260,882 km (0.09 R)
• M11: 8,494,616 km (0.092 R)
• M12: 8,983,053 km (0.087 R)
• M13: 9,939,881 km (0.057 R)
• M14: 10,364,589 km (0.085 R)
• M15: 11,168,229 km (0.068 R)
• M16: 11,669,980 km (0.107 R)
• M17: 13,830,024 km (0.103 R)
• M18: 15,410,675 km (0.091 R)
• M19: 16,086,109 km (0.077 R)
• M20: 18,811,035 km (0.078 R)
• M21: 20,936,820 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.7

Radius: 13.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.78 AU - 2.86 AU

Year: 3058 Days

Day: 13.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,852,083 km

• M1: 166,652 km (0.057 R)
• M2: 602,730 km (0.064 R)
• M3: 1,112,410 km (0.114 R)
• M4: 2,135,809 km (0.068 R)
• M5: 2,823,809 km (0.109 R)
• M6: 3,367,747 km (0.084 R)
• M7: 4,715,624 km (0.11 R)
• M8: 5,305,040 km (0.105 R)
• M9: 7,568,007 km (0.11 R)
• M10: 8,034,004 km (0.097 R)
• M11: 9,548,234 km (0.08 R)
• M12: 9,974,588 km (0.11 R)
• M13: 10,991,255 km (0.102 R)
• M14: 11,416,711 km (0.027 R)
• M15: 14,558,865 km (0.119 R)
• M16: 15,974,360 km (0.114 R)
• M17: 17,024,238 km (0.106 R)
• M18: 19,756,194 km (0.111 R)
• M19: 22,089,023 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.4

Radius: 8.7

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.79 AU - 3.99 AU

Year: 4030 Days

Day: 8.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,852,083 km

• M1: 108,309 km (0.064 R)
• M2: 421,567 km (0.076 R)
• M3: 983,905 km (0.112 R)
• M4: 1,311,525 km (0.046 R)
• M5: 1,665,174 km (0.12 R)
• M6: 1,961,826 km (0.08 R)
• M7: 3,406,344 km (0.106 R)
• M8: 3,743,836 km (0.07 R)
• M9: 4,303,332 km (0.099 R)
• M10: 4,698,570 km (0.106 R)
• M11: 7,049,949 km (0.088 R)
• M12: 7,971,472 km (0.076 R)
• M13: 9,932,401 km (0.065 R)
• M14: 10,376,408 km (0.106 R)
• M15: 11,304,214 km (0.025 R)
• M16: 12,103,665 km (0.113 R)
• M17: 15,898,813 km (0.108 R)
• M18: 16,395,179 km (0.078 R)
• M19: 16,675,375 km (0.076 R)
• M20: 17,828,027 km (0.11 R)
• M21: 19,404,938 km (0.077 R)
• M22: 19,845,055 km (0.116 R)
• M23: 22,077,355 km (0.044 R)
• M24: 22,350,520 km (0.104 R)
• M25: 22,625,930 km (0.082 R)
• M26: 23,043,308 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.7

Radius: 3.8

Gravity: 45.41 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.75 AU - 7.89 AU

Year: 11500 Days

Day: 15.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,852,083 km

• M1: 59,540 km (0.066 R)
• M2: 189,391 km (0.036 R)
• M3: 487,091 km (0.106 R)
• M4: 728,242 km (0.053 R)
• M5: 1,363,734 km (0.11 R)
• M6: 1,713,195 km (0.072 R)
• M7: 1,994,888 km (0.083 R)
• M8: 2,629,033 km (0.042 R)
• M9: 2,845,202 km (0.102 R)
• M10: 3,049,852 km (0.11 R)
• M11: 3,288,760 km (0.041 R)
• M12: 3,412,776 km (0.075 R)
• M13: 3,591,695 km (0.083 R)
• M14: 4,370,502 km (0.083 R)
• M15: 5,357,399 km (0.108 R)
• M16: 6,600,856 km (0.062 R)
• M17: 7,164,691 km (0.108 R)
• M18: 8,903,467 km (0.047 R)
• M19: 10,312,679 km (0.119 R)
• M20: 10,472,001 km (0.077 R)
• M21: 14,274,180 km (0.033 R)
• M22: 18,432,552 km (0.091 R)
• M23: 19,302,912 km (0.093 R)
• M24: 22,077,654 km (0.111 R)
• M25: 22,254,030 km (0.104 R)
• M26: 22,520,164 km (0.115 R)
• M27: 24,068,353 km (0.094 R)
• M28: 29,030,813 km (0.107 R)
• M29: 30,207,101 km (0.099 R)
• M30: 31,749,754 km (0.12 R)
• M31: 32,883,258 km (0.095 R)
• M32: 33,809,268 km (0.095 R)
• M33: 34,871,563 km (0.025 R)
• M34: 39,343,791 km (0.08 R)
• M35: 39,602,895 km (0.036 R)
• M36: 39,732,895 km (0.029 R)
• M37: 43,212,991 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 16,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit