🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.4

Radius: 8.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.78 AU - 0.92 AU

Year: 532 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,291,985 km

• M1: 111,600 km (0.115 R)
• M2: 391,198 km (0.113 R)
• M3: 870,061 km (0.09 R)
• M4: 1,614,161 km (0.114 R)
• M5: 2,172,161 km (0.074 R)
• M6: 2,464,176 km (0.112 R)
• M7: 3,128,241 km (0.119 R)
• M8: 3,585,861 km (0.098 R)
• M9: 4,113,941 km (0.078 R)
• M10: 4,649,801 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 11.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.01 AU - 2.77 AU

Year: 2506 Days

Day: 14.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,291,985 km

• M1: 148,401 km (0.095 R)
• M2: 733,030 km (0.095 R)
• M3: 1,134,999 km (0.094 R)
• M4: 1,660,686 km (0.057 R)
• M5: 2,953,212 km (0.111 R)
• M6: 3,363,110 km (0.088 R)
• M7: 3,861,420 km (0.095 R)
• M8: 4,262,791 km (0.086 R)
• M9: 4,691,988 km (0.069 R)
• M10: 5,464,810 km (0.099 R)
• M11: 5,972,545 km (0.083 R)
• M12: 6,780,823 km (0.096 R)
• M13: 10,590,931 km (0.106 R)
• M14: 11,595,331 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.6

Radius: 5.3

Gravity: 21.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.11 AU - 9.69 AU

Year: 18008 Days

Day: 17.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,291,985 km

• M1: 68,366 km (0.12 R)
• M2: 303,235 km (0.103 R)
• M3: 631,153 km (0.049 R)
• M4: 965,505 km (0.084 R)
• M5: 1,160,281 km (0.068 R)
• M6: 1,456,036 km (0.116 R)
• M7: 2,040,365 km (0.08 R)
• M8: 2,407,179 km (0.071 R)
• M9: 2,963,235 km (0.049 R)
• M10: 6,223,870 km (0.106 R)
• M11: 7,171,872 km (0.091 R)
• M12: 8,016,202 km (0.074 R)
• M13: 9,082,835 km (0.109 R)
• M14: 9,956,636 km (0.091 R)
• M15: 10,706,720 km (0.106 R)
• M16: 11,126,042 km (0.087 R)
• M17: 11,555,987 km (0.111 R)
• M18: 15,784,819 km (0.096 R)
• M19: 17,205,700 km (0.083 R)
• M20: 21,502,151 km (0.102 R)
• M21: 28,120,959 km (0.09 R)
• M22: 39,266,599 km (0.089 R)
• M23: 39,691,157 km (0.046 R)
• M24: 41,859,878 km (0.103 R)
• M25: 42,749,088 km (0.106 R)
• M26: 44,106,389 km (0.077 R)
• M27: 56,913,463 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.2

Radius: 4.2

Gravity: 45.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.67 AU - 10.25 AU

Year: 19735 Days

Day: 24 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,291,985 km

• M1: 55,950 km (0.054 R)
• M2: 686,205 km (0.095 R)
• M3: 1,120,488 km (0.12 R)
• M4: 1,543,551 km (0.115 R)
• M5: 2,213,151 km (0.046 R)
• M6: 2,412,864 km (0.112 R)
• M7: 2,797,630 km (0.074 R)
• M8: 3,112,085 km (0.099 R)
• M9: 3,478,898 km (0.078 R)
• M10: 3,718,554 km (0.093 R)
• M11: 4,131,444 km (0.083 R)
• M12: 4,366,014 km (0.095 R)
• M13: 5,085,580 km (0.059 R)
• M14: 6,440,637 km (0.108 R)
• M15: 6,756,289 km (0.117 R)
• M16: 7,765,177 km (0.092 R)
• M17: 9,148,209 km (0.068 R)
• M18: 11,453,063 km (0.069 R)
• M19: 12,460,455 km (0.07 R)
• M20: 14,496,333 km (0.113 R)
• M21: 14,804,205 km (0.108 R)
• M22: 17,949,800 km (0.078 R)
• M23: 20,055,240 km (0.113 R)
• M24: 20,824,472 km (0.064 R)
• M25: 21,414,187 km (0.112 R)
• M26: 22,833,273 km (0.117 R)
• M27: 26,310,226 km (0.107 R)
• M28: 29,875,443 km (0.111 R)
• M29: 33,347,909 km (0.102 R)
• M30: 35,946,573 km (0.09 R)
• M31: 40,168,225 km (0.084 R)
• M32: 49,232,360 km (0.042 R)
• M33: 52,773,491 km (0.099 R)
• M34: 53,684,542 km (0.118 R)
• M35: 57,242,279 km (0.081 R)
• M36: 65,448,320 km (0.07 R)
• M37: 66,288,462 km (0.104 R)
• M38: 69,068,739 km (0.063 R)
• M39: 69,285,805 km (0.111 R)
• M40: 74,860,570 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 13,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit