🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.4

Radius: 13.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.67 AU - 0.69 AU

Year: 362 Days

Day: 13.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 11,938,729 km

• M1: 172,337 km (0.052 R)
• M2: 275,559 km (0.092 R)
• M3: 423,362 km (0.087 R)
• M4: 536,308 km (0.096 R)
• M5: 702,063 km (0.118 R)
• M6: 803,789 km (0.089 R)
• M7: 890,556 km (0.091 R)
• M8: 1,049,579 km (0.098 R)
• M9: 1,146,069 km (0.1 R)
• M10: 1,304,942 km (0.117 R)
• M11: 1,393,504 km (0.096 R)
• M12: 1,530,386 km (0.05 R)
• M13: 1,671,906 km (0.079 R)
• M14: 1,773,333 km (0.048 R)
• M15: 2,010,595 km (0.098 R)
• M16: 2,147,627 km (0.07 R)
• M17: 2,239,181 km (0.115 R)
• M18: 2,337,018 km (0.11 R)
• M19: 2,441,288 km (0.106 R)
• M20: 2,552,289 km (0.111 R)
• M21: 2,848,044 km (0.073 R)
• M22: 2,986,721 km (0.087 R)
• M23: 3,073,339 km (0.098 R)
• M24: 3,248,967 km (0.06 R)
• M25: 3,337,977 km (0.088 R)
• M26: 3,444,940 km (0.095 R)
• M27: 3,552,949 km (0.117 R)
• M28: 3,696,863 km (0.063 R)
• M29: 3,790,062 km (0.104 R)
• M30: 3,907,646 km (0.119 R)
• M31: 4,008,625 km (0.075 R)
• M32: 4,104,367 km (0.07 R)
• M33: 4,201,007 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.1

Radius: 12.1

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.74 AU - 1.2 AU

Year: 617 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 11,938,729 km

• M1: 150,795 km (0.036 R)
• M2: 297,849 km (0.062 R)
• M3: 402,119 km (0.106 R)
• M4: 489,634 km (0.079 R)
• M5: 580,889 km (0.057 R)
• M6: 669,450 km (0.117 R)
• M7: 846,425 km (0.094 R)
• M8: 921,972 km (0.076 R)
• M9: 1,104,032 km (0.047 R)
• M10: 1,230,143 km (0.067 R)
• M11: 1,310,926 km (0.099 R)
• M12: 1,387,221 km (0.093 R)
• M13: 1,604,886 km (0.078 R)
• M14: 1,827,039 km (0.113 R)
• M15: 1,920,238 km (0.116 R)
• M16: 2,224,969 km (0.102 R)
• M17: 2,410,620 km (0.082 R)
• M18: 2,577,422 km (0.108 R)
• M19: 2,797,630 km (0.106 R)
• M20: 2,889,034 km (0.069 R)
• M21: 3,041,026 km (0.107 R)
• M22: 3,143,799 km (0.115 R)
• M23: 3,274,099 km (0.096 R)
• M24: 3,477,253 km (0.064 R)
• M25: 3,593,939 km (0.059 R)
• M26: 3,721,247 km (0.108 R)
• M27: 3,803,825 km (0.111 R)
• M28: 4,130,846 km (0.06 R)
• M29: 4,350,755 km (0.075 R)
• M30: 4,437,821 km (0.085 R)
• M31: 4,564,829 km (0.072 R)
• M32: 4,772,322 km (0.071 R)
• M33: 5,023,646 km (0.072 R)
• M34: 5,197,030 km (0.037 R)
• M35: 5,413,947 km (0.078 R)
• M36: 5,718,379 km (0.055 R)
• M37: 5,824,743 km (0.078 R)
• M38: 6,213,099 km (0.097 R)
• M39: 6,311,385 km (0.045 R)
• M40: 6,454,550 km (0.091 R)
• M41: 6,565,252 km (0.064 R)
• M42: 6,755,092 km (0.072 R)
• M43: 7,071,791 km (0.094 R)
• M44: 7,208,972 km (0.063 R)
• M45: 7,300,825 km (0.092 R)
• M46: 7,416,464 km (0.099 R)
• M47: 7,602,564 km (0.105 R)
• M48: 7,766,673 km (0.096 R)
• M49: 7,979,401 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.4

Radius: 13.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.4 AU - 1.62 AU

Year: 1198 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 65.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 11,938,729 km

• M1: 194,477 km (0.084 R)
• M2: 292,763 km (0.053 R)
• M3: 424,260 km (0.106 R)
• M4: 533,765 km (0.108 R)
• M5: 674,238 km (0.101 R)
• M6: 1,019,509 km (0.097 R)
• M7: 1,155,045 km (0.101 R)
• M8: 1,272,928 km (0.065 R)
• M9: 1,378,694 km (0.059 R)
• M10: 1,796,072 km (0.111 R)
• M11: 2,029,445 km (0.069 R)
• M12: 2,372,921 km (0.061 R)
• M13: 2,598,665 km (0.069 R)
• M14: 2,693,210 km (0.116 R)
• M15: 2,918,056 km (0.117 R)
• M16: 3,115,974 km (0.103 R)
• M17: 3,318,380 km (0.095 R)
• M18: 3,478,898 km (0.091 R)
• M19: 3,724,688 km (0.071 R)
• M20: 3,831,650 km (0.087 R)
• M21: 4,036,899 km (0.115 R)
• M22: 4,183,804 km (0.114 R)
• M23: 4,407,901 km (0.096 R)
• M24: 4,496,014 km (0.097 R)
• M25: 4,597,591 km (0.083 R)
• M26: 4,725,498 km (0.071 R)
• M27: 4,880,780 km (0.085 R)
• M28: 5,369,965 km (0.098 R)
• M29: 5,477,975 km (0.103 R)
• M30: 5,641,186 km (0.103 R)
• M31: 5,806,043 km (0.087 R)
• M32: 6,000,371 km (0.102 R)
• M33: 6,310,337 km (0.112 R)
• M34: 6,712,307 km (0.082 R)
• M35: 6,975,300 km (0.072 R)
• M36: 7,063,712 km (0.107 R)
• M37: 7,708,329 km (0.035 R)
• M38: 7,799,734 km (0.099 R)
• M39: 8,029,965 km (0.088 R)
• M40: 8,122,716 km (0.052 R)
• M41: 8,845,722 km (0.113 R)
• M42: 9,021,649 km (0.052 R)
• M43: 9,328,325 km (0.106 R)
• M44: 9,491,087 km (0.063 R)
• M45: 9,654,897 km (0.1 R)
• M46: 10,101,746 km (0.065 R)
• M47: 10,218,731 km (0.108 R)
• M48: 10,420,389 km (0.076 R)
• M49: 10,725,120 km (0.074 R)
• M50: 10,913,015 km (0.106 R)
• M51: 11,675,067 km (0.094 R)
• M52: 11,797,886 km (0.098 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: 180 - 13,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit