🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.55 AU - 0.75 AU

Year: 195 Days

Day: 19.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.74 AU - 1.88 AU

Year: 908 Days

Day: 34.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,283,366 km

• M1: 15,857 km (0.117 R)
• M2: 178,470 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.63 AU - 2.29 AU

Year: 1023 Days

Day: 45.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.62 AU - 2.4 AU

Year: 1062 Days

Day: 40 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,283,366 km

• M1: 159,920 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.15 AU - 3.58 AU

Year: 1803 Days

Day: 21.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.5

Radius: 7.8

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.96 AU - 15.1 AU

Year: 18552 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,283,366 km

• M1: 127,457 km (0.065 R)
• M2: 584,329 km (0.045 R)
• M3: 844,929 km (0.059 R)
• M4: 1,107,473 km (0.116 R)
• M5: 1,549,684 km (0.041 R)
• M6: 1,803,552 km (0.112 R)
• M7: 2,105,141 km (0.093 R)
• M8: 2,552,289 km (0.101 R)
• M9: 3,139,311 km (0.119 R)
• M10: 4,999,710 km (0.107 R)
• M11: 5,445,213 km (0.073 R)
• M12: 6,415,355 km (0.071 R)
• M13: 6,675,057 km (0.063 R)
• M14: 6,941,640 km (0.119 R)
• M15: 11,718,300 km (0.101 R)
• M16: 12,370,996 km (0.064 R)
• M17: 16,321,277 km (0.051 R)
• M18: 17,052,512 km (0.05 R)
• M19: 17,300,994 km (0.104 R)
• M20: 18,843,348 km (0.058 R)
• M21: 19,738,691 km (0.063 R)
• M22: 21,039,594 km (0.1 R)
• M23: 21,614,200 km (0.086 R)
• M24: 27,265,558 km (0.115 R)
• M25: 29,112,045 km (0.065 R)
• M26: 29,586,420 km (0.081 R)
• M27: 31,785,060 km (0.11 R)
• M28: 32,924,247 km (0.1 R)
• M29: 33,180,957 km (0.111 R)
• M30: 35,283,705 km (0.038 R)
• M31: 35,823,005 km (0.114 R)
• M32: 36,918,062 km (0.118 R)
• M33: 46,655,238 km (0.107 R)
• M34: 49,289,955 km (0.111 R)
• M35: 56,859,308 km (0.102 R)
• M36: 60,629,773 km (0.12 R)
• M37: 62,576,041 km (0.04 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 19,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit