🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.48 AU - 0.56 AU

Year: 242 Days

Day: 17.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,912,111 km

• M1: 75,846 km (0.117 R)
• M2: 373,995 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.4

Radius: 13.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.74 AU - 0.74 AU

Year: 411 Days

Day: 13.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,912,111 km

• M1: 166,652 km (0.113 R)
• M2: 586,573 km (0.081 R)
• M3: 1,006,794 km (0.088 R)
• M4: 1,469,949 km (0.093 R)
• M5: 2,013,288 km (0.094 R)
• M6: 2,479,585 km (0.092 R)
• M7: 2,912,820 km (0.101 R)
• M8: 3,659,164 km (0.115 R)
• M9: 4,459,363 km (0.064 R)
• M10: 5,293,820 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 10.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.81 AU - 1.31 AU

Year: 705 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,912,111 km

• M1: 132,095 km (0.074 R)
• M2: 478,115 km (0.093 R)
• M3: 820,844 km (0.079 R)
• M4: 1,438,234 km (0.062 R)
• M5: 1,782,758 km (0.098 R)
• M6: 2,139,399 km (0.027 R)
• M7: 2,765,466 km (0.062 R)
• M8: 3,122,257 km (0.075 R)
• M9: 3,734,561 km (0.071 R)
• M10: 4,117,532 km (0.099 R)
• M11: 4,916,235 km (0.107 R)
• M12: 5,361,139 km (0.099 R)
• M13: 5,972,396 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.3

Radius: 13.3

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.24 AU - 1.32 AU

Year: 935 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,912,111 km

• M1: 165,455 km (0.092 R)
• M2: 613,052 km (0.095 R)
• M3: 1,102,088 km (0.1 R)
• M4: 1,667,418 km (0.04 R)
• M5: 2,234,244 km (0.11 R)
• M6: 2,686,030 km (0.083 R)
• M7: 3,472,765 km (0.054 R)
• M8: 3,937,117 km (0.091 R)
• M9: 4,408,051 km (0.079 R)
• M10: 5,423,970 km (0.059 R)
• M11: 6,184,226 km (0.068 R)
• M12: 6,752,997 km (0.102 R)
• M13: 7,710,274 km (0.11 R)
• M14: 9,712,941 km (0.097 R)
• M15: 10,263,760 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.3

Radius: 11

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.15 AU - 2.81 AU

Year: 2522 Days

Day: 7.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,912,111 km

• M1: 137,032 km (0.084 R)
• M2: 483,201 km (0.036 R)
• M3: 1,296,266 km (0.073 R)
• M4: 2,107,385 km (0.119 R)
• M5: 2,739,885 km (0.069 R)
• M6: 3,417,414 km (0.12 R)
• M7: 4,203,401 km (0.078 R)
• M8: 5,173,842 km (0.119 R)
• M9: 5,924,524 km (0.094 R)
• M10: 6,484,320 km (0.109 R)
• M11: 7,206,578 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 9.6

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.42 AU - 2.76 AU

Year: 2691 Days

Day: 13.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,912,111 km

• M1: 119,379 km (0.072 R)
• M2: 500,405 km (0.118 R)
• M3: 917,933 km (0.109 R)
• M4: 1,258,567 km (0.083 R)
• M5: 1,585,737 km (0.119 R)
• M6: 2,330,286 km (0.09 R)
• M7: 3,238,345 km (0.096 R)
• M8: 3,724,089 km (0.063 R)
• M9: 4,130,248 km (0.1 R)
• M10: 5,080,194 km (0.044 R)
• M11: 5,896,998 km (0.105 R)
• M12: 7,953,072 km (0.076 R)
• M13: 8,981,108 km (0.096 R)
• M14: 9,639,040 km (0.089 R)
• M15: 10,328,835 km (0.102 R)
• M16: 12,197,163 km (0.077 R)
• M17: 15,075,576 km (0.091 R)
• M18: 15,899,561 km (0.107 R)
• M19: 16,216,260 km (0.067 R)
• M20: 16,591,002 km (0.093 R)
• M21: 19,199,241 km (0.065 R)
• M22: 20,044,469 km (0.081 R)
• M23: 20,977,212 km (0.083 R)
• M24: 21,486,443 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.2

Radius: 6.4

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.29 AU - 9.85 AU

Year: 14802 Days

Day: 23.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,912,111 km

• M1: 79,736 km (0.097 R)
• M2: 410,646 km (0.07 R)
• M3: 732,730 km (0.114 R)
• M4: 1,358,498 km (0.073 R)
• M5: 1,602,193 km (0.07 R)
• M6: 2,293,485 km (0.118 R)
• M7: 3,417,115 km (0.077 R)
• M8: 4,395,933 km (0.029 R)
• M9: 4,738,961 km (0.058 R)
• M10: 6,177,345 km (0.114 R)
• M11: 6,729,062 km (0.041 R)
• M12: 7,705,786 km (0.114 R)
• M13: 8,251,370 km (0.068 R)
• M14: 9,267,738 km (0.039 R)
• M15: 9,727,901 km (0.076 R)
• M16: 11,372,430 km (0.108 R)
• M17: 12,139,418 km (0.104 R)
• M18: 13,321,690 km (0.053 R)
• M19: 14,510,844 km (0.091 R)
• M20: 16,424,799 km (0.098 R)
• M21: 17,403,767 km (0.096 R)
• M22: 17,946,808 km (0.071 R)
• M23: 19,230,208 km (0.103 R)
• M24: 20,147,243 km (0.092 R)
• M25: 21,180,515 km (0.057 R)
• M26: 22,888,175 km (0.1 R)
• M27: 26,068,775 km (0.037 R)
• M28: 30,639,140 km (0.117 R)
• M29: 31,089,729 km (0.082 R)
• M30: 32,935,916 km (0.068 R)
• M31: 34,126,266 km (0.067 R)
• M32: 39,175,045 km (0.066 R)
• M33: 39,839,110 km (0.092 R)
• M34: 41,463,593 km (0.106 R)
• M35: 44,411,868 km (0.095 R)
• M36: 46,305,328 km (0.104 R)
• M37: 52,147,574 km (0.06 R)
• M38: 53,437,107 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit