🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.8

Radius: 13.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.41 AU - 0.65 AU

Year: 266 Days

Day: 8 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 6,386,644 km

• M1: 164,258 km (0.092 R)
• M2: 654,042 km (0.107 R)
• M3: 1,117,646 km (0.091 R)
• M4: 1,545,944 km (0.103 R)
• M5: 2,286,304 km (0.063 R)
• M6: 3,302,074 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.4

Radius: 12.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.66 AU - 0.68 AU

Year: 379 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 6,386,644 km

• M1: 156,928 km (0.086 R)
• M2: 556,654 km (0.095 R)
• M3: 1,185,264 km (0.058 R)
• M4: 1,585,438 km (0.074 R)
• M5: 2,672,117 km (0.117 R)
• M6: 3,193,167 km (0.108 R)
• M7: 3,639,567 km (0.085 R)
• M8: 4,076,991 km (0.115 R)
• M9: 4,701,113 km (0.119 R)

Asteroid Belt

Center: 1.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.7

Radius: 9.2

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.45 AU - 1.61 AU

Year: 1306 Days

Day: 8.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 6,386,644 km

• M1: 114,442 km (0.105 R)
• M2: 555,457 km (0.111 R)
• M3: 1,154,896 km (0.104 R)
• M4: 2,462,381 km (0.068 R)
• M5: 3,294,295 km (0.102 R)
• M6: 4,211,479 km (0.045 R)
• M7: 4,759,157 km (0.104 R)
• M8: 5,081,241 km (0.062 R)
• M9: 5,836,860 km (0.116 R)
• M10: 6,715,149 km (0.043 R)
• M11: 7,121,307 km (0.067 R)
• M12: 7,706,385 km (0.077 R)
• M13: 8,010,816 km (0.109 R)
• M14: 8,792,166 km (0.065 R)
• M15: 10,173,104 km (0.11 R)
• M16: 12,928,996 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.1

Radius: 8.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.51 AU - 1.77 AU

Year: 1450 Days

Day: 13.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 6,386,644 km

• M1: 109,506 km (0.066 R)
• M2: 732,431 km (0.108 R)
• M3: 1,131,259 km (0.109 R)
• M4: 1,731,895 km (0.088 R)
• M5: 2,014,335 km (0.049 R)
• M6: 2,653,118 km (0.079 R)
• M7: 3,169,231 km (0.069 R)
• M8: 3,672,777 km (0.099 R)
• M9: 4,519,800 km (0.063 R)
• M10: 4,855,348 km (0.07 R)
• M11: 5,491,289 km (0.082 R)
• M12: 6,108,380 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 13,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit