🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.9

Radius: 9.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.6 AU - 0.64 AU

Year: 337 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,122,727 km

• M1: 121,922 km (0.083 R)
• M2: 891,753 km (0.106 R)
• M3: 1,261,409 km (0.118 R)
• M4: 1,733,839 km (0.074 R)
• M5: 2,930,024 km (0.053 R)
• M6: 3,248,817 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.8

Radius: 12.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.45 AU - 2.29 AU

Year: 1765 Days

Day: 8.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,122,727 km

• M1: 150,495 km (0.108 R)
• M2: 574,157 km (0.113 R)
• M3: 956,828 km (0.11 R)
• M4: 1,830,629 km (0.071 R)
• M5: 2,229,906 km (0.1 R)
• M6: 3,356,378 km (0.084 R)
• M7: 3,795,896 km (0.112 R)
• M8: 4,203,102 km (0.085 R)
• M9: 4,639,479 km (0.085 R)
• M10: 6,942,987 km (0.079 R)
• M11: 8,148,297 km (0.071 R)
• M12: 10,019,168 km (0.094 R)
• M13: 10,536,776 km (0.11 R)
• M14: 11,625,699 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 12.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.36 AU - 3.6 AU

Year: 3551 Days

Day: 7.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,122,727 km

• M1: 160,369 km (0.036 R)
• M2: 584,180 km (0.106 R)
• M3: 1,023,698 km (0.07 R)
• M4: 1,585,438 km (0.057 R)
• M5: 1,989,801 km (0.097 R)
• M6: 2,914,615 km (0.115 R)
• M7: 3,626,851 km (0.077 R)
• M8: 4,386,359 km (0.108 R)
• M9: 4,839,491 km (0.066 R)
• M10: 5,630,265 km (0.116 R)
• M11: 7,097,073 km (0.111 R)
• M12: 9,642,181 km (0.104 R)
• M13: 11,141,002 km (0.114 R)
• M14: 11,816,437 km (0.07 R)
• M15: 13,483,555 km (0.089 R)
• M16: 21,477,766 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.1

Radius: 13.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.03 AU - 3.57 AU

Year: 4138 Days

Day: 7.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,122,727 km

• M1: 169,195 km (0.084 R)
• M2: 625,917 km (0.09 R)
• M3: 1,128,118 km (0.113 R)
• M4: 1,931,159 km (0.087 R)
• M5: 2,552,289 km (0.052 R)
• M6: 3,038,333 km (0.045 R)
• M7: 3,987,980 km (0.06 R)
• M8: 7,134,771 km (0.081 R)
• M9: 7,974,913 km (0.057 R)
• M10: 8,454,075 km (0.112 R)
• M11: 8,916,183 km (0.116 R)
• M12: 10,526,155 km (0.105 R)
• M13: 10,978,240 km (0.063 R)
• M14: 11,789,659 km (0.083 R)
• M15: 15,128,384 km (0.06 R)
• M16: 16,958,115 km (0.095 R)
• M17: 17,810,674 km (0.098 R)
• M18: 18,513,185 km (0.084 R)
• M19: 21,248,134 km (0.072 R)
• M20: 21,905,467 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 17,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit