🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.42 AU - 0.64 AU

Year: 145 Days

Day: 23.7 Hours

Environment

Temp: 242 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.63 AU - 1.05 AU

Year: 289 Days

Day: 33.3 Hours

Environment

Temp: 92 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,679,924 km

• M1: 310,116 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.64 AU - 1.72 AU

Year: 816 Days

Day: 29.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.16 AU - 2.54 AU

Year: 1350 Days

Day: 31.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,679,924 km

• M1: 256,261 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.52 AU - 3.9 AU

Year: 2678 Days

Day: 22.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,679,924 km

• M1: 1,053,618 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.4

Radius: 13.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.84 AU - 5.58 AU

Year: 3831 Days

Day: 7.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,679,924 km

• M1: 171,738 km (0.089 R)
• M2: 996,322 km (0.106 R)
• M3: 1,587,832 km (0.088 R)
• M4: 2,456,098 km (0.091 R)
• M5: 3,641,960 km (0.057 R)
• M6: 5,577,607 km (0.106 R)
• M7: 6,110,325 km (0.091 R)
• M8: 6,925,933 km (0.076 R)
• M9: 7,376,821 km (0.119 R)
• M10: 7,916,121 km (0.047 R)
• M11: 8,409,644 km (0.041 R)
• M12: 9,112,156 km (0.095 R)
• M13: 10,177,592 km (0.081 R)
• M14: 10,976,145 km (0.04 R)
• M15: 12,368,154 km (0.07 R)
• M16: 15,392,275 km (0.066 R)
• M17: 16,331,749 km (0.102 R)
• M18: 17,250,579 km (0.069 R)
• M19: 19,128,781 km (0.106 R)
• M20: 19,634,721 km (0.087 R)
• M21: 23,938,202 km (0.115 R)
• M22: 24,452,221 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.6

Radius: 11.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.18 AU - 7.34 AU

Year: 5869 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,679,924 km

• M1: 146,756 km (0.116 R)
• M2: 522,246 km (0.079 R)
• M3: 1,006,195 km (0.056 R)
• M4: 1,457,682 km (0.108 R)
• M5: 2,802,716 km (0.029 R)
• M6: 3,326,159 km (0.101 R)
• M7: 4,822,736 km (0.101 R)
• M8: 5,327,180 km (0.059 R)
• M9: 6,379,900 km (0.051 R)
• M10: 7,359,018 km (0.027 R)
• M11: 7,920,758 km (0.072 R)
• M12: 8,360,576 km (0.09 R)
• M13: 13,549,079 km (0.111 R)
• M14: 19,286,756 km (0.066 R)
• M15: 21,676,582 km (0.097 R)
• M16: 22,249,392 km (0.078 R)
• M17: 23,127,681 km (0.033 R)
• M18: 24,181,149 km (0.116 R)
• M19: 27,201,979 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.8

Radius: 6.8

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.32 AU - 15.84 AU

Year: 17727 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,679,924 km

• M1: 84,972 km (0.11 R)
• M2: 406,906 km (0.045 R)
• M3: 957,726 km (0.116 R)
• M4: 2,484,970 km (0.077 R)
• M5: 3,627,449 km (0.104 R)
• M6: 3,857,082 km (0.097 R)
• M7: 4,282,688 km (0.08 R)
• M8: 5,634,155 km (0.102 R)
• M9: 5,904,030 km (0.072 R)
• M10: 7,114,576 km (0.109 R)
• M11: 8,333,349 km (0.087 R)
• M12: 8,734,720 km (0.048 R)
• M13: 9,795,070 km (0.111 R)
• M14: 10,299,065 km (0.116 R)
• M15: 10,761,622 km (0.052 R)
• M16: 11,790,257 km (0.07 R)
• M17: 12,751,124 km (0.12 R)
• M18: 13,901,831 km (0.047 R)
• M19: 19,813,191 km (0.076 R)
• M20: 24,162,150 km (0.031 R)
• M21: 24,875,284 km (0.094 R)
• M22: 26,665,372 km (0.104 R)
• M23: 27,979,589 km (0.106 R)
• M24: 32,425,638 km (0.113 R)
• M25: 33,293,006 km (0.111 R)
• M26: 34,687,109 km (0.096 R)
• M27: 35,203,521 km (0.08 R)
• M28: 41,083,465 km (0.114 R)
• M29: 42,834,059 km (0.111 R)
• M30: 51,832,072 km (0.059 R)
• M31: 55,265,493 km (0.082 R)
• M32: 56,146,923 km (0.116 R)
• M33: 61,445,231 km (0.083 R)
• M34: 61,822,367 km (0.103 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: 192 - 10,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit