🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.6 AU - 0.88 AU

Year: 226 Days

Day: 42.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.35 AU - 3.37 AU

Year: 2185 Days

Day: 21.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,739,681 km

• M1: 43,683 km (0.111 R)
• M2: 2,446,673 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.34 AU - 3.98 AU

Year: 2484 Days

Day: 18.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,739,681 km

• M1: 2,552,289 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.5

Radius: 4.5

Gravity: 43.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.82 AU - 16.54 AU

Year: 23089 Days

Day: 17.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,739,681 km

• M1: 56,548 km (0.108 R)
• M2: 274,362 km (0.05 R)
• M3: 493,972 km (0.116 R)
• M4: 688,300 km (0.081 R)
• M5: 1,374,206 km (0.097 R)
• M6: 1,783,207 km (0.115 R)
• M7: 2,223,623 km (0.117 R)
• M8: 2,656,110 km (0.027 R)
• M9: 3,142,453 km (0.092 R)
• M10: 3,529,014 km (0.076 R)
• M11: 4,184,851 km (0.105 R)
• M12: 4,360,778 km (0.093 R)
• M13: 4,615,394 km (0.092 R)
• M14: 5,194,337 km (0.113 R)
• M15: 5,438,930 km (0.061 R)
• M16: 5,648,666 km (0.079 R)
• M17: 5,995,284 km (0.094 R)
• M18: 6,173,904 km (0.106 R)
• M19: 8,106,559 km (0.118 R)
• M20: 10,408,571 km (0.045 R)
• M21: 11,467,425 km (0.097 R)
• M22: 19,461,636 km (0.12 R)
• M23: 19,755,296 km (0.056 R)
• M24: 20,653,482 km (0.053 R)
• M25: 22,104,581 km (0.117 R)
• M26: 30,388,264 km (0.071 R)
• M27: 30,651,257 km (0.093 R)
• M28: 31,988,961 km (0.038 R)
• M29: 34,494,277 km (0.058 R)
• M30: 51,569,079 km (0.105 R)
• M31: 53,841,321 km (0.099 R)
• M32: 57,775,446 km (0.067 R)
• M33: 72,578,155 km (0.116 R)
• M34: 79,841,281 km (0.097 R)
• M35: 80,091,409 km (0.09 R)
• M36: 80,844,933 km (0.102 R)
• M37: 88,106,564 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.6

Radius: 5.6

Gravity: 23.74 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.84 AU - 21.4 AU

Year: 29660 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,739,681 km

• M1: 69,862 km (0.101 R)
• M2: 249,828 km (0.049 R)
• M3: 778,059 km (0.057 R)
• M4: 1,940,284 km (0.071 R)
• M5: 5,474,085 km (0.078 R)
• M6: 8,096,835 km (0.068 R)
• M7: 9,089,417 km (0.099 R)
• M8: 11,034,788 km (0.07 R)
• M9: 12,252,066 km (0.047 R)
• M10: 16,079,078 km (0.113 R)
• M11: 18,309,882 km (0.03 R)
• M12: 29,565,925 km (0.118 R)
• M13: 31,199,234 km (0.086 R)
• M14: 39,620,996 km (0.087 R)
• M15: 51,929,759 km (0.101 R)
• M16: 54,905,710 km (0.108 R)
• M17: 84,245,891 km (0.103 R)
• M18: 91,718,006 km (0.101 R)
• M19: 95,467,976 km (0.089 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 17,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit