🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.45 AU - 0.69 AU

Year: 154 Days

Day: 29.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.74 AU - 1 AU

Year: 291 Days

Day: 17.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,874,635 km

• M1: 17,952 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.4 AU - 1.9 AU

Year: 759 Days

Day: 47.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3 AU - 4.2 AU

Year: 2446 Days

Day: 37.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.2

Radius: 9.6

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.06 AU - 11.12 AU

Year: 9816 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,874,635 km

• M1: 119,678 km (0.109 R)
• M2: 454,478 km (0.047 R)
• M3: 799,301 km (0.043 R)
• M4: 1,168,359 km (0.108 R)
• M5: 1,508,545 km (0.038 R)
• M6: 2,281,816 km (0.103 R)
• M7: 5,944,870 km (0.044 R)
• M8: 6,653,664 km (0.076 R)
• M9: 7,211,216 km (0.101 R)
• M10: 8,602,626 km (0.1 R)
• M11: 10,320,757 km (0.098 R)
• M12: 10,851,082 km (0.078 R)
• M13: 11,233,005 km (0.074 R)
• M14: 12,315,196 km (0.104 R)
• M15: 12,851,355 km (0.103 R)
• M16: 14,034,524 km (0.093 R)
• M17: 14,619,751 km (0.088 R)
• M18: 14,951,709 km (0.095 R)
• M19: 15,631,033 km (0.094 R)
• M20: 18,555,222 km (0.11 R)
• M21: 19,659,554 km (0.087 R)
• M22: 20,064,366 km (0.065 R)
• M23: 20,890,744 km (0.101 R)
• M24: 24,517,445 km (0.11 R)
• M25: 32,088,145 km (0.107 R)
• M26: 33,908,003 km (0.107 R)
• M27: 34,843,289 km (0.045 R)
• M28: 35,795,629 km (0.084 R)
• M29: 36,278,232 km (0.113 R)
• M30: 36,765,322 km (0.096 R)
• M31: 37,256,602 km (0.075 R)
• M32: 40,167,178 km (0.107 R)
• M33: 41,082,268 km (0.087 R)
• M34: 43,226,155 km (0.07 R)
• M35: 44,464,227 km (0.075 R)
• M36: 48,909,827 km (0.086 R)
• M37: 50,253,964 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.2

Radius: 3

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.05 AU - 15.85 AU

Year: 19673 Days

Day: 23.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,874,635 km

• M1: 41,738 km (0.082 R)
• M2: 208,839 km (0.106 R)
• M3: 1,714,541 km (0.05 R)
• M4: 6,944,932 km (0.099 R)
• M5: 7,136,866 km (0.115 R)
• M6: 7,253,702 km (0.058 R)
• M7: 8,449,587 km (0.061 R)
• M8: 8,756,711 km (0.119 R)
• M9: 9,675,392 km (0.116 R)
• M10: 10,405,280 km (0.064 R)
• M11: 10,963,430 km (0.089 R)
• M12: 11,119,011 km (0.115 R)
• M13: 11,864,607 km (0.1 R)
• M14: 13,277,858 km (0.093 R)
• M15: 19,977,449 km (0.105 R)
• M16: 27,943,536 km (0.086 R)
• M17: 32,619,517 km (0.085 R)
• M18: 39,224,263 km (0.059 R)
• M19: 41,316,538 km (0.111 R)
• M20: 42,072,307 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.2

Radius: 7.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.69 AU - 17.43 AU

Year: 19898 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,874,635 km

• M1: 93,648 km (0.119 R)
• M2: 639,082 km (0.102 R)
• M3: 994,078 km (0.095 R)
• M4: 1,323,044 km (0.095 R)
• M5: 2,107,834 km (0.072 R)
• M6: 2,401,644 km (0.103 R)
• M7: 4,780,250 km (0.098 R)
• M8: 7,213,011 km (0.101 R)
• M9: 9,196,380 km (0.081 R)
• M10: 10,257,926 km (0.031 R)
• M11: 10,818,469 km (0.102 R)
• M12: 11,817,783 km (0.071 R)
• M13: 13,266,040 km (0.059 R)
• M14: 15,545,313 km (0.093 R)
• M15: 17,046,827 km (0.1 R)
• M16: 22,036,664 km (0.116 R)
• M17: 22,499,669 km (0.112 R)
• M18: 23,927,431 km (0.12 R)
• M19: 24,515,052 km (0.112 R)
• M20: 30,017,860 km (0.045 R)
• M21: 30,586,631 km (0.112 R)
• M22: 41,530,912 km (0.111 R)
• M23: 43,528,792 km (0.057 R)
• M24: 45,889,446 km (0.114 R)
• M25: 47,101,189 km (0.089 R)
• M26: 51,672,750 km (0.039 R)
• M27: 52,161,935 km (0.052 R)
• M28: 54,485,489 km (0.114 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 12,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit