🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.51 AU - 0.71 AU

Year: 175 Days

Day: 24.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.69 AU - 0.69 AU

Year: 210 Days

Day: 28.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.62 AU - 3.38 AU

Year: 1907 Days

Day: 16.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 143.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.4

Radius: 9.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.92 AU - 6.16 AU

Year: 4154 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 110,046,583 km

• M1: 119,080 km (0.114 R)
• M2: 560,543 km (0.066 R)
• M3: 1,050,027 km (0.041 R)
• M4: 1,350,719 km (0.077 R)
• M5: 2,494,694 km (0.113 R)
• M6: 3,074,236 km (0.073 R)
• M7: 3,835,390 km (0.075 R)
• M8: 4,717,120 km (0.075 R)
• M9: 5,170,701 km (0.069 R)
• M10: 7,766,074 km (0.115 R)
• M11: 10,097,707 km (0.103 R)
• M12: 10,508,353 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.9

Radius: 9.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.61 AU - 6.87 AU

Year: 6423 Days

Day: 13.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,046,583 km

• M1: 114,442 km (0.11 R)
• M2: 741,706 km (0.096 R)
• M3: 1,153,848 km (0.094 R)
• M4: 2,066,695 km (0.077 R)
• M5: 2,604,499 km (0.05 R)
• M6: 3,325,112 km (0.053 R)
• M7: 4,766,039 km (0.064 R)
• M8: 5,732,590 km (0.113 R)
• M9: 6,320,211 km (0.112 R)
• M10: 8,015,753 km (0.093 R)
• M11: 8,750,578 km (0.03 R)
• M12: 9,377,842 km (0.104 R)
• M13: 10,313,876 km (0.087 R)
• M14: 11,657,264 km (0.079 R)
• M15: 12,370,996 km (0.109 R)
• M16: 13,689,851 km (0.044 R)
• M17: 15,733,208 km (0.073 R)
• M18: 17,971,940 km (0.099 R)
• M19: 20,478,901 km (0.101 R)
• M20: 21,254,566 km (0.077 R)
• M21: 21,583,532 km (0.081 R)
• M22: 22,454,640 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 8.4

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.48 AU - 8.42 AU

Year: 8229 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 110,046,583 km

• M1: 105,018 km (0.11 R)
• M2: 692,788 km (0.097 R)
• M3: 1,574,817 km (0.115 R)
• M4: 1,958,535 km (0.073 R)
• M5: 2,387,133 km (0.087 R)
• M6: 5,080,942 km (0.119 R)
• M7: 5,953,846 km (0.038 R)
• M8: 6,234,342 km (0.031 R)
• M9: 7,735,108 km (0.073 R)
• M10: 8,107,157 km (0.042 R)
• M11: 9,049,325 km (0.051 R)
• M12: 12,163,504 km (0.078 R)
• M13: 19,845,953 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.5

Radius: 3.3

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.23 AU - 21.37 AU

Year: 26414 Days

Day: 25 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 110,046,583 km

• M1: 41,139 km (0.07 R)
• M2: 3,993,964 km (0.119 R)
• M3: 4,128,153 km (0.06 R)
• M4: 7,648,191 km (0.074 R)
• M5: 9,841,894 km (0.085 R)
• M6: 11,373,328 km (0.101 R)
• M7: 11,917,116 km (0.078 R)
• M8: 15,681,597 km (0.052 R)
• M9: 20,963,299 km (0.112 R)
• M10: 32,413,071 km (0.053 R)
• M11: 36,217,944 km (0.108 R)
• M12: 40,434,509 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.7

Radius: 5.3

Gravity: 33.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.5 AU - 22.02 AU

Year: 29828 Days

Day: 20.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 110,046,583 km

• M1: 66,272 km (0.09 R)
• M2: 237,561 km (0.05 R)
• M3: 559,945 km (0.073 R)
• M4: 728,990 km (0.083 R)
• M5: 1,237,025 km (0.096 R)
• M6: 1,805,048 km (0.079 R)
• M7: 2,043,956 km (0.051 R)
• M8: 3,186,285 km (0.107 R)
• M9: 3,911,536 km (0.069 R)
• M10: 5,154,544 km (0.109 R)
• M11: 5,591,669 km (0.114 R)
• M12: 6,391,120 km (0.091 R)
• M13: 11,484,479 km (0.116 R)
• M14: 13,813,568 km (0.096 R)
• M15: 14,740,925 km (0.096 R)
• M16: 14,913,861 km (0.051 R)
• M17: 17,674,091 km (0.029 R)
• M18: 18,969,309 km (0.083 R)
• M19: 19,174,109 km (0.075 R)
• M20: 25,029,369 km (0.103 R)
• M21: 29,032,010 km (0.096 R)
• M22: 31,113,515 km (0.104 R)
• M23: 33,292,408 km (0.078 R)
• M24: 58,514,160 km (0.1 R)
• M25: 63,635,793 km (0.111 R)
• M26: 63,864,977 km (0.048 R)
• M27: 66,422,801 km (0.071 R)
• M28: 68,565,790 km (0.047 R)
• M29: 70,754,407 km (0.069 R)
• M30: 77,337,761 km (0.089 R)
• M31: 82,127,137 km (0.108 R)
• M32: 94,658,651 km (0.106 R)
• M33: 102,946,373 km (0.06 R)
• M34: 103,896,020 km (0.093 R)
• M35: 104,532,410 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 18,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit