🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.88 AU - 0.94 AU

Year: 334 Days

Day: 43.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,694,097 km

• M1: 124,316 km (0.115 R)
• M2: 166,502 km (0.066 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.5

Radius: 5.8

Gravity: 29.56 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.74 AU - 15.68 AU

Year: 18485 Days

Day: 21.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,694,097 km

• M1: 72,106 km (0.102 R)
• M2: 311,014 km (0.101 R)
• M3: 589,266 km (0.09 R)
• M4: 1,524,253 km (0.081 R)
• M5: 1,846,038 km (0.06 R)
• M6: 2,649,378 km (0.073 R)
• M7: 2,850,139 km (0.095 R)
• M8: 4,733,277 km (0.101 R)
• M9: 5,417,986 km (0.071 R)
• M10: 6,748,958 km (0.086 R)
• M11: 8,444,351 km (0.099 R)
• M12: 8,715,572 km (0.117 R)
• M13: 12,163,354 km (0.085 R)
• M14: 14,035,272 km (0.09 R)
• M15: 15,277,982 km (0.036 R)
• M16: 17,538,705 km (0.097 R)
• M17: 19,538,230 km (0.11 R)
• M18: 28,207,875 km (0.102 R)
• M19: 30,685,366 km (0.108 R)
• M20: 31,456,094 km (0.08 R)
• M21: 33,574,101 km (0.099 R)
• M22: 33,981,605 km (0.109 R)
• M23: 35,644,385 km (0.079 R)
• M24: 43,158,238 km (0.065 R)
• M25: 47,452,893 km (0.068 R)
• M26: 54,602,475 km (0.094 R)
• M27: 55,165,860 km (0.117 R)
• M28: 58,041,431 km (0.083 R)
• M29: 58,824,875 km (0.073 R)
• M30: 64,926,074 km (0.038 R)
• M31: 69,879,709 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.7

Radius: 8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.72 AU - 17.38 AU

Year: 20276 Days

Day: 18.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,694,097 km

• M1: 100,530 km (0.109 R)
• M2: 452,085 km (0.083 R)
• M3: 1,479,822 km (0.066 R)
• M4: 2,265,510 km (0.109 R)
• M5: 3,379,715 km (0.112 R)
• M6: 4,203,251 km (0.105 R)
• M7: 4,630,652 km (0.1 R)
• M8: 5,863,489 km (0.052 R)
• M9: 6,516,184 km (0.116 R)
• M10: 7,047,256 km (0.095 R)
• M11: 7,518,789 km (0.072 R)
• M12: 9,011,177 km (0.115 R)
• M13: 10,198,984 km (0.046 R)
• M14: 12,020,787 km (0.086 R)
• M15: 12,323,873 km (0.068 R)
• M16: 14,453,997 km (0.108 R)
• M17: 16,742,844 km (0.11 R)
• M18: 18,052,125 km (0.083 R)
• M19: 18,853,520 km (0.09 R)
• M20: 20,099,671 km (0.049 R)
• M21: 22,206,308 km (0.11 R)
• M22: 22,571,177 km (0.117 R)
• M23: 28,002,777 km (0.116 R)
• M24: 28,535,943 km (0.087 R)
• M25: 35,971,406 km (0.075 R)
• M26: 41,632,639 km (0.109 R)
• M27: 46,359,931 km (0.114 R)
• M28: 49,702,845 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 11,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit