🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.87 AU - 0.93 AU

Year: 310 Days

Day: 15 Hours

Environment

Temp: 95 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.97 AU - 1.03 AU

Year: 363 Days

Day: 30.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.38 AU - 2.92 AU

Year: 1568 Days

Day: 36.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.9

Radius: 8.7

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.63 AU - 6.03 AU

Year: 5116 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,894,019 km

• M1: 108,159 km (0.076 R)
• M2: 482,603 km (0.112 R)
• M3: 790,176 km (0.053 R)
• M4: 1,130,062 km (0.094 R)
• M5: 1,648,718 km (0.113 R)
• M6: 2,818,125 km (0.075 R)
• M7: 3,196,159 km (0.109 R)
• M8: 4,805,832 km (0.071 R)
• M9: 5,162,473 km (0.119 R)
• M10: 7,517,293 km (0.097 R)
• M11: 8,319,287 km (0.076 R)
• M12: 8,947,748 km (0.082 R)
• M13: 11,155,364 km (0.076 R)
• M14: 15,712,564 km (0.117 R)
• M15: 17,137,184 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 9.6

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.6 AU - 10.56 AU

Year: 9944 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,894,019 km

• M1: 122,072 km (0.094 R)
• M2: 805,136 km (0.089 R)
• M3: 1,248,843 km (0.045 R)
• M4: 1,795,922 km (0.091 R)
• M5: 2,786,560 km (0.081 R)
• M6: 4,493,322 km (0.093 R)
• M7: 7,860,471 km (0.111 R)
• M8: 9,961,423 km (0.107 R)
• M9: 14,669,866 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.4

Radius: 9.7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.3 AU - 12.8 AU

Year: 14266 Days

Day: 6.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,894,019 km

• M1: 122,820 km (0.069 R)
• M2: 519,703 km (0.099 R)
• M3: 943,514 km (0.082 R)
• M4: 2,325,200 km (0.055 R)
• M5: 2,941,992 km (0.104 R)
• M6: 3,386,746 km (0.102 R)
• M7: 3,742,789 km (0.042 R)
• M8: 4,180,363 km (0.058 R)
• M9: 5,092,910 km (0.12 R)
• M10: 5,842,694 km (0.119 R)
• M11: 6,170,015 km (0.094 R)
• M12: 8,217,112 km (0.068 R)
• M13: 8,582,430 km (0.12 R)
• M14: 9,542,998 km (0.039 R)
• M15: 10,257,028 km (0.03 R)
• M16: 10,680,839 km (0.054 R)
• M17: 11,964,688 km (0.092 R)
• M18: 12,855,543 km (0.101 R)
• M19: 14,176,343 km (0.114 R)
• M20: 18,446,165 km (0.074 R)
• M21: 18,994,292 km (0.11 R)
• M22: 21,986,698 km (0.03 R)
• M23: 24,055,038 km (0.105 R)
• M24: 27,143,935 km (0.119 R)
• M25: 28,471,018 km (0.091 R)
• M26: 30,271,129 km (0.112 R)
• M27: 31,143,883 km (0.098 R)
• M28: 34,213,781 km (0.102 R)
• M29: 36,613,929 km (0.11 R)
• M30: 37,107,004 km (0.042 R)
• M31: 41,880,821 km (0.081 R)
• M32: 45,612,241 km (0.088 R)
• M33: 50,618,983 km (0.077 R)
• M34: 51,077,500 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.9

Radius: 4.4

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.9 AU - 16.46 AU

Year: 21495 Days

Day: 19.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,894,019 km

• M1: 54,902 km (0.096 R)
• M2: 193,879 km (0.109 R)
• M3: 390,450 km (0.118 R)
• M4: 803,191 km (0.1 R)
• M5: 950,994 km (0.049 R)
• M6: 1,787,994 km (0.116 R)
• M7: 2,648,331 km (0.085 R)
• M8: 3,079,921 km (0.045 R)
• M9: 3,960,454 km (0.04 R)
• M10: 4,556,302 km (0.113 R)
• M11: 4,927,455 km (0.078 R)
• M12: 7,136,118 km (0.097 R)
• M13: 8,355,639 km (0.036 R)
• M14: 8,911,246 km (0.038 R)
• M15: 11,749,267 km (0.094 R)
• M16: 12,317,141 km (0.117 R)
• M17: 13,990,094 km (0.109 R)
• M18: 19,907,288 km (0.112 R)
• M19: 20,084,561 km (0.113 R)
• M20: 24,968,633 km (0.053 R)
• M21: 26,116,647 km (0.114 R)
• M22: 28,405,344 km (0.086 R)
• M23: 31,539,869 km (0.084 R)
• M24: 32,388,537 km (0.08 R)
• M25: 36,330,740 km (0.071 R)
• M26: 41,440,106 km (0.077 R)
• M27: 44,240,877 km (0.062 R)
• M28: 47,638,395 km (0.104 R)
• M29: 51,872,912 km (0.089 R)
• M30: 52,377,057 km (0.073 R)
• M31: 54,081,276 km (0.04 R)
• M32: 63,733,929 km (0.093 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 11,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit