🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.53 AU - 0.67 AU

Year: 169 Days

Day: 28.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,512,890 km

• M1: 43,383 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.79 AU - 1.19 AU

Year: 358 Days

Day: 44.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.8

Radius: 11.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.29 AU - 8.33 AU

Year: 7183 Days

Day: 11.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,512,890 km

• M1: 237,113 km (0.097 R)
• M2: 794,215 km (0.109 R)
• M3: 1,454,839 km (0.115 R)
• M4: 1,844,392 km (0.03 R)
• M5: 2,255,188 km (0.084 R)
• M6: 3,548,312 km (0.103 R)
• M7: 4,554,058 km (0.095 R)
• M8: 5,678,137 km (0.088 R)
• M9: 11,307,953 km (0.091 R)
• M10: 13,133,347 km (0.069 R)
• M11: 15,758,939 km (0.08 R)
• M12: 16,836,193 km (0.112 R)
• M13: 18,786,201 km (0.059 R)
• M14: 21,334,900 km (0.109 R)
• M15: 22,573,421 km (0.111 R)
• M16: 26,753,335 km (0.119 R)
• M17: 31,030,638 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.7

Radius: 11.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.62 AU - 9.88 AU

Year: 9407 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,512,890 km

• M1: 145,559 km (0.113 R)
• M2: 810,970 km (0.094 R)
• M3: 1,652,757 km (0.093 R)
• M4: 2,156,603 km (0.069 R)
• M5: 3,407,989 km (0.114 R)
• M6: 3,842,421 km (0.113 R)
• M7: 4,678,225 km (0.116 R)
• M8: 5,154,993 km (0.103 R)
• M9: 5,796,469 km (0.059 R)
• M10: 7,278,086 km (0.061 R)
• M11: 8,383,016 km (0.079 R)
• M12: 9,088,669 km (0.038 R)
• M13: 10,270,193 km (0.079 R)
• M14: 11,498,242 km (0.112 R)
• M15: 12,594,495 km (0.029 R)
• M16: 14,429,463 km (0.115 R)
• M17: 23,223,424 km (0.109 R)
• M18: 25,060,635 km (0.066 R)
• M19: 26,898,744 km (0.034 R)
• M20: 27,658,552 km (0.049 R)
• M21: 29,620,678 km (0.096 R)
• M22: 30,226,998 km (0.093 R)
• M23: 31,464,471 km (0.085 R)
• M24: 32,842,866 km (0.085 R)
• M25: 34,150,651 km (0.088 R)
• M26: 35,947,920 km (0.047 R)
• M27: 37,336,637 km (0.094 R)
• M28: 41,843,721 km (0.083 R)
• M29: 42,351,756 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.7

Radius: 14.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.73 AU - 10.97 AU

Year: 11235 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,512,890 km

• M1: 181,612 km (0.034 R)
• M2: 1,069,326 km (0.091 R)
• M3: 2,211,206 km (0.098 R)
• M4: 3,101,164 km (0.073 R)
• M5: 4,355,692 km (0.119 R)
• M6: 5,053,266 km (0.118 R)
• M7: 5,559,057 km (0.108 R)
• M8: 6,063,950 km (0.035 R)
• M9: 6,935,806 km (0.069 R)
• M10: 7,889,941 km (0.099 R)
• M11: 9,389,510 km (0.098 R)
• M12: 12,431,583 km (0.051 R)
• M13: 15,156,059 km (0.111 R)
• M14: 16,012,208 km (0.041 R)
• M15: 17,534,217 km (0.088 R)
• M16: 18,999,977 km (0.09 R)
• M17: 26,150,755 km (0.091 R)
• M18: 27,286,502 km (0.053 R)
• M19: 29,758,158 km (0.086 R)
• M20: 32,375,672 km (0.096 R)
• M21: 40,017,730 km (0.062 R)
• M22: 40,766,916 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 13.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.29 AU - 13.31 AU

Year: 13805 Days

Day: 14.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,512,890 km

• M1: 166,652 km (0.047 R)
• M2: 951,891 km (0.046 R)
• M3: 2,108,732 km (0.057 R)
• M4: 4,925,061 km (0.06 R)
• M5: 6,230,153 km (0.096 R)
• M6: 6,724,424 km (0.096 R)
• M7: 13,484,303 km (0.061 R)
• M8: 16,259,942 km (0.111 R)
• M9: 16,694,225 km (0.092 R)
• M10: 17,392,548 km (0.071 R)
• M11: 18,242,862 km (0.106 R)
• M12: 20,382,411 km (0.079 R)
• M13: 20,815,197 km (0.059 R)
• M14: 21,923,867 km (0.119 R)
• M15: 25,072,603 km (0.051 R)
• M16: 31,961,735 km (0.071 R)
• M17: 33,038,839 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.5

Radius: 4.6

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.68 AU - 20.9 AU

Year: 27271 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,512,890 km

• M1: 57,446 km (0.12 R)
• M2: 204,500 km (0.075 R)
• M3: 1,686,267 km (0.115 R)
• M4: 2,302,461 km (0.092 R)
• M5: 3,828,210 km (0.1 R)
• M6: 4,747,189 km (0.067 R)
• M7: 6,387,829 km (0.09 R)
• M8: 6,710,212 km (0.045 R)
• M9: 7,924,498 km (0.111 R)
• M10: 9,818,108 km (0.097 R)
• M11: 10,247,305 km (0.097 R)
• M12: 18,403,231 km (0.068 R)
• M13: 26,774,728 km (0.116 R)
• M14: 27,526,906 km (0.11 R)
• M15: 28,985,934 km (0.104 R)
• M16: 29,160,814 km (0.115 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit