🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.53 AU - 0.77 AU

Year: 187 Days

Day: 23.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.8 AU - 1 AU

Year: 304 Days

Day: 17.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,669,392 km

• M1: 50,564 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.39 AU - 1.95 AU

Year: 769 Days

Day: 34.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.46 AU - 4.54 AU

Year: 2852 Days

Day: 35.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,669,392 km

• M1: 731,833 km (0.119 R)

Asteroid Belt

Center: 8.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.9

Radius: 3.9

Gravity: 40.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.74 AU - 13.42 AU

Year: 16862 Days

Day: 15.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 26,669,392 km

• M1: 80,783 km (0.118 R)
• M2: 202,406 km (0.087 R)
• M3: 337,044 km (0.082 R)
• M4: 579,692 km (0.106 R)
• M5: 745,147 km (0.106 R)
• M6: 919,429 km (0.108 R)
• M7: 2,877,515 km (0.082 R)
• M8: 4,330,410 km (0.081 R)
• M9: 4,524,438 km (0.037 R)
• M10: 4,724,450 km (0.117 R)
• M11: 5,141,828 km (0.089 R)
• M12: 5,322,842 km (0.116 R)
• M13: 6,374,964 km (0.049 R)
• M14: 7,059,823 km (0.096 R)
• M15: 8,984,399 km (0.116 R)
• M16: 10,407,374 km (0.076 R)
• M17: 11,293,143 km (0.104 R)
• M18: 12,292,008 km (0.109 R)
• M19: 12,420,962 km (0.116 R)
• M20: 13,078,893 km (0.114 R)
• M21: 13,213,232 km (0.106 R)
• M22: 16,641,716 km (0.089 R)
• M23: 18,432,552 km (0.102 R)
• M24: 18,771,541 km (0.111 R)
• M25: 19,287,504 km (0.105 R)
• M26: 20,168,635 km (0.039 R)
• M27: 23,364,644 km (0.078 R)
• M28: 25,394,089 km (0.056 R)
• M29: 25,708,244 km (0.108 R)
• M30: 28,994,162 km (0.1 R)
• M31: 33,922,364 km (0.099 R)
• M32: 35,987,862 km (0.047 R)
• M33: 36,251,753 km (0.09 R)
• M34: 38,547,631 km (0.108 R)
• M35: 39,660,789 km (0.093 R)
• M36: 42,390,053 km (0.099 R)
• M37: 43,575,765 km (0.07 R)
• M38: 58,655,530 km (0.103 R)
• M39: 62,951,382 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.2

Radius: 5.8

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.93 AU - 15.53 AU

Year: 20151 Days

Day: 17.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 26,669,392 km

• M1: 76,594 km (0.071 R)
• M2: 379,679 km (0.088 R)
• M3: 562,787 km (0.11 R)
• M4: 897,138 km (0.113 R)
• M5: 1,356,404 km (0.038 R)
• M6: 1,942,977 km (0.077 R)
• M7: 2,640,851 km (0.119 R)
• M8: 3,108,195 km (0.112 R)
• M9: 4,710,837 km (0.109 R)
• M10: 5,397,042 km (0.056 R)
• M11: 6,754,942 km (0.11 R)
• M12: 9,170,649 km (0.089 R)
• M13: 9,800,306 km (0.071 R)
• M14: 10,570,885 km (0.096 R)
• M15: 12,232,019 km (0.12 R)
• M16: 13,453,636 km (0.089 R)
• M17: 14,895,909 km (0.092 R)
• M18: 16,743,891 km (0.115 R)
• M19: 18,409,813 km (0.072 R)
• M20: 18,988,907 km (0.082 R)
• M21: 20,096,380 km (0.085 R)
• M22: 21,246,189 km (0.087 R)
• M23: 22,439,232 km (0.09 R)
• M24: 29,303,231 km (0.097 R)
• M25: 30,092,210 km (0.09 R)
• M26: 31,360,501 km (0.09 R)
• M27: 34,499,214 km (0.102 R)
• M28: 38,776,366 km (0.104 R)
• M29: 48,521,022 km (0.091 R)
• M30: 54,543,533 km (0.107 R)
• M31: 54,882,522 km (0.102 R)
• M32: 56,080,203 km (0.073 R)
• M33: 58,173,825 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.6

Radius: 5.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.06 AU - 18.28 AU

Year: 21061 Days

Day: 15.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,669,392 km

• M1: 68,366 km (0.116 R)
• M2: 287,677 km (0.05 R)
• M3: 1,059,602 km (0.079 R)
• M4: 1,622,239 km (0.099 R)
• M5: 2,623,947 km (0.078 R)
• M6: 3,217,252 km (0.092 R)
• M7: 4,398,327 km (0.115 R)
• M8: 4,790,124 km (0.096 R)
• M9: 5,504,005 km (0.09 R)
• M10: 19,267,308 km (0.113 R)
• M11: 20,580,329 km (0.106 R)
• M12: 22,803,503 km (0.101 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 14,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit