🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.56 AU - 0.64 AU

Year: 196 Days

Day: 21.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.72 AU - 1.1 AU

Year: 366 Days

Day: 30.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,799,925 km

• M1: 97,388 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.72 AU - 2.88 AU

Year: 1976 Days

Day: 13.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,799,925 km

• M1: 151,243 km (0.069 R)

Asteroid Belt

Center: 3.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.7

Radius: 11.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.19 AU - 3.47 AU

Year: 2563 Days

Day: 5.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,799,925 km

• M1: 144,212 km (0.04 R)
• M2: 768,933 km (0.103 R)
• M3: 1,199,177 km (0.094 R)
• M4: 1,584,840 km (0.082 R)
• M5: 1,948,811 km (0.101 R)
• M6: 2,477,042 km (0.088 R)
• M7: 2,881,105 km (0.107 R)
• M8: 3,659,762 km (0.069 R)
• M9: 5,232,634 km (0.064 R)
• M10: 9,143,721 km (0.047 R)
• M11: 9,797,763 km (0.108 R)
• M12: 10,335,866 km (0.08 R)
• M13: 10,743,072 km (0.096 R)
• M14: 11,948,382 km (0.097 R)
• M15: 12,314,747 km (0.093 R)
• M16: 12,814,853 km (0.069 R)
• M17: 13,855,755 km (0.096 R)
• M18: 14,999,131 km (0.036 R)
• M19: 15,521,677 km (0.089 R)
• M20: 16,353,142 km (0.08 R)
• M21: 16,754,513 km (0.062 R)
• M22: 17,420,971 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 12.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.92 AU - 8.24 AU

Year: 7945 Days

Day: 13.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 158.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,799,925 km

• M1: 154,385 km (0.067 R)
• M2: 812,167 km (0.085 R)
• M3: 1,211,743 km (0.103 R)
• M4: 1,669,363 km (0.103 R)
• M5: 2,911,623 km (0.109 R)
• M6: 3,338,576 km (0.059 R)
• M7: 4,948,997 km (0.084 R)
• M8: 6,086,988 km (0.028 R)
• M9: 7,516,395 km (0.12 R)
• M10: 7,930,782 km (0.09 R)
• M11: 10,160,089 km (0.108 R)
• M12: 11,273,995 km (0.097 R)
• M13: 13,004,543 km (0.028 R)
• M14: 14,856,116 km (0.073 R)
• M15: 18,095,358 km (0.073 R)
• M16: 20,767,924 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.5

Radius: 11.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.72 AU - 7.54 AU

Year: 8030 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,799,925 km

• M1: 151,842 km (0.105 R)
• M2: 522,845 km (0.109 R)
• M3: 1,038,359 km (0.109 R)
• M4: 1,536,221 km (0.109 R)
• M5: 2,177,098 km (0.12 R)
• M6: 2,743,775 km (0.109 R)
• M7: 3,387,195 km (0.117 R)
• M8: 4,129,200 km (0.109 R)
• M9: 6,202,029 km (0.065 R)
• M10: 7,653,726 km (0.098 R)
• M11: 8,702,258 km (0.094 R)
• M12: 10,387,478 km (0.119 R)
• M13: 11,217,447 km (0.086 R)
• M14: 12,233,067 km (0.084 R)
• M15: 16,856,688 km (0.102 R)
• M16: 17,635,195 km (0.088 R)
• M17: 19,264,017 km (0.068 R)
• M18: 20,854,392 km (0.049 R)
• M19: 21,962,314 km (0.069 R)
• M20: 22,530,786 km (0.098 R)
• M21: 25,834,505 km (0.114 R)
• M22: 26,388,316 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.7

Radius: 14

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.18 AU - 11.86 AU

Year: 13377 Days

Day: 6.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,799,925 km

• M1: 175,179 km (0.099 R)
• M2: 1,440,029 km (0.027 R)
• M3: 4,564,979 km (0.113 R)
• M4: 5,091,264 km (0.119 R)
• M5: 5,623,683 km (0.098 R)
• M6: 9,640,536 km (0.094 R)
• M7: 18,143,679 km (0.094 R)
• M8: 19,391,474 km (0.081 R)
• M9: 24,583,867 km (0.085 R)
• M10: 25,054,502 km (0.108 R)
• M11: 25,627,162 km (0.095 R)
• M12: 30,744,906 km (0.092 R)
• M13: 38,366,020 km (0.118 R)
• M14: 47,740,121 km (0.07 R)
• M15: 49,812,201 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.6

Radius: 6.9

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.23 AU - 11.45 AU

Year: 15052 Days

Day: 24.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,799,925 km

• M1: 86,916 km (0.075 R)
• M2: 309,817 km (0.098 R)
• M3: 535,710 km (0.096 R)
• M4: 888,312 km (0.074 R)
• M5: 1,525,001 km (0.091 R)
• M6: 1,877,752 km (0.086 R)
• M7: 2,866,445 km (0.115 R)
• M8: 3,599,774 km (0.108 R)
• M9: 4,010,569 km (0.086 R)
• M10: 6,591,282 km (0.088 R)
• M11: 9,227,645 km (0.047 R)
• M12: 9,661,928 km (0.083 R)
• M13: 9,996,728 km (0.062 R)
• M14: 14,932,560 km (0.089 R)
• M15: 15,759,986 km (0.094 R)
• M16: 18,510,642 km (0.066 R)
• M17: 21,755,270 km (0.104 R)
• M18: 23,914,117 km (0.083 R)
• M19: 25,254,813 km (0.076 R)
• M20: 27,414,109 km (0.108 R)
• M21: 35,409,517 km (0.113 R)
• M22: 39,366,380 km (0.103 R)
• M23: 42,408,902 km (0.119 R)
• M24: 49,614,134 km (0.034 R)
• M25: 50,276,703 km (0.077 R)
• M26: 61,886,694 km (0.099 R)
• M27: 63,234,272 km (0.081 R)
• M28: 64,601,447 km (0.087 R)
• M29: 65,788,805 km (0.053 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 14,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit