🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 11.3

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.66 AU - 0.88 AU

Year: 475 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,247,056 km

• M1: 140,921 km (0.107 R)
• M2: 503,397 km (0.064 R)
• M3: 1,100,143 km (0.119 R)
• M4: 1,611,767 km (0.118 R)
• M5: 1,967,511 km (0.117 R)
• M6: 3,254,202 km (0.047 R)
• M7: 3,751,167 km (0.083 R)
• M8: 4,211,778 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.3

Radius: 9.6

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.32 AU - 2.02 AU

Year: 1517 Days

Day: 8.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,247,056 km

• M1: 119,379 km (0.108 R)
• M2: 521,498 km (0.081 R)
• M3: 828,623 km (0.085 R)
• M4: 1,706,762 km (0.052 R)
• M5: 2,519,228 km (0.085 R)
• M6: 2,984,777 km (0.073 R)
• M7: 6,296,126 km (0.106 R)
• M8: 7,130,732 km (0.108 R)
• M9: 7,817,237 km (0.109 R)
• M10: 9,538,510 km (0.082 R)
• M11: 10,571,034 km (0.086 R)
• M12: 11,148,931 km (0.101 R)
• M13: 12,405,254 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.3

Radius: 11.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.22 AU - 2.74 AU

Year: 2745 Days

Day: 11.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,247,056 km

• M1: 145,559 km (0.069 R)
• M2: 692,040 km (0.1 R)
• M3: 1,086,978 km (0.093 R)
• M4: 1,555,070 km (0.089 R)
• M5: 1,936,694 km (0.075 R)
• M6: 2,340,907 km (0.05 R)
• M7: 2,973,856 km (0.115 R)
• M8: 3,480,843 km (0.102 R)
• M9: 4,064,724 km (0.11 R)
• M10: 4,846,522 km (0.094 R)
• M11: 5,478,274 km (0.074 R)
• M12: 5,852,568 km (0.081 R)
• M13: 6,217,288 km (0.103 R)
• M14: 6,652,767 km (0.091 R)
• M15: 7,166,935 km (0.042 R)
• M16: 8,019,643 km (0.103 R)
• M17: 8,870,855 km (0.1 R)
• M18: 10,259,272 km (0.081 R)
• M19: 14,569,337 km (0.055 R)
• M20: 15,096,370 km (0.091 R)
• M21: 15,935,913 km (0.065 R)
• M22: 17,762,204 km (0.06 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 13.2

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.03 AU - 4.75 AU

Year: 6466 Days

Day: 9.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,247,056 km

• M1: 164,109 km (0.047 R)
• M2: 603,478 km (0.074 R)
• M3: 1,031,328 km (0.066 R)
• M4: 1,530,685 km (0.114 R)
• M5: 2,779,678 km (0.05 R)
• M6: 3,249,864 km (0.097 R)
• M7: 3,993,216 km (0.111 R)
• M8: 5,137,939 km (0.028 R)
• M9: 8,314,051 km (0.112 R)
• M10: 9,983,264 km (0.099 R)
• M11: 16,718,310 km (0.049 R)
• M12: 22,030,082 km (0.03 R)
• M13: 27,071,380 km (0.083 R)
• M14: 29,325,521 km (0.107 R)
• M15: 29,908,205 km (0.051 R)
• M16: 31,297,520 km (0.095 R)
• M17: 33,672,835 km (0.114 R)
• M18: 34,958,778 km (0.085 R)
• M19: 39,013,030 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 13,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit