🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.4

Radius: 9.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.79 AU - 0.85 AU

Year: 479 Days

Day: 6.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 16,944,803 km

• M1: 121,623 km (0.113 R)
• M2: 188,493 km (0.112 R)
• M3: 249,529 km (0.076 R)
• M4: 327,470 km (0.098 R)
• M5: 431,889 km (0.079 R)
• M6: 499,507 km (0.114 R)
• M7: 586,573 km (0.086 R)
• M8: 686,654 km (0.112 R)
• M9: 755,918 km (0.032 R)
• M10: 892,052 km (0.106 R)
• M11: 1,006,494 km (0.1 R)
• M12: 1,313,170 km (0.032 R)
• M13: 1,401,433 km (0.052 R)
• M14: 1,510,789 km (0.065 R)
• M15: 1,574,518 km (0.104 R)
• M16: 1,731,296 km (0.051 R)
• M17: 1,838,857 km (0.095 R)
• M18: 1,934,749 km (0.119 R)
• M19: 2,018,374 km (0.091 R)
• M20: 2,092,575 km (0.097 R)
• M21: 2,211,057 km (0.085 R)
• M22: 2,398,652 km (0.076 R)
• M23: 2,484,970 km (0.104 R)
• M24: 2,545,707 km (0.1 R)
• M25: 2,629,931 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.6

Radius: 13.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.39 AU - 2.87 AU

Year: 2754 Days

Day: 7 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 16,944,803 km

• M1: 192,532 km (0.087 R)
• M2: 280,646 km (0.08 R)
• M3: 375,790 km (0.094 R)
• M4: 495,767 km (0.058 R)
• M5: 625,020 km (0.109 R)
• M6: 776,413 km (0.068 R)
• M7: 1,014,872 km (0.111 R)
• M8: 1,187,957 km (0.034 R)
• M9: 1,309,281 km (0.081 R)
• M10: 1,467,106 km (0.086 R)
• M11: 1,620,295 km (0.092 R)
• M12: 1,860,848 km (0.052 R)
• M13: 1,979,479 km (0.069 R)
• M14: 2,338,664 km (0.118 R)
• M15: 2,598,665 km (0.1 R)
• M16: 2,800,173 km (0.119 R)
• M17: 3,090,842 km (0.116 R)
• M18: 3,275,894 km (0.1 R)
• M19: 3,362,511 km (0.104 R)
• M20: 3,627,300 km (0.104 R)
• M21: 3,822,674 km (0.065 R)
• M22: 3,975,563 km (0.048 R)
• M23: 4,177,371 km (0.105 R)
• M24: 4,287,325 km (0.111 R)
• M25: 4,558,696 km (0.112 R)
• M26: 4,868,812 km (0.114 R)
• M27: 5,717,780 km (0.1 R)
• M28: 6,141,741 km (0.051 R)
• M29: 6,303,306 km (0.036 R)
• M30: 6,393,663 km (0.068 R)
• M31: 6,778,280 km (0.107 R)
• M32: 6,908,130 km (0.092 R)
• M33: 7,113,828 km (0.113 R)
• M34: 7,455,060 km (0.104 R)
• M35: 7,646,845 km (0.101 R)
• M36: 7,840,424 km (0.114 R)
• M37: 8,192,877 km (0.083 R)
• M38: 8,450,634 km (0.109 R)
• M39: 8,832,408 km (0.059 R)
• M40: 9,035,562 km (0.116 R)
• M41: 9,158,232 km (0.12 R)
• M42: 9,425,863 km (0.09 R)
• M43: 9,529,534 km (0.101 R)
• M44: 9,863,736 km (0.109 R)
• M45: 10,265,705 km (0.043 R)
• M46: 10,759,528 km (0.096 R)
• M47: 11,503,627 km (0.077 R)
• M48: 11,814,941 km (0.099 R)
• M49: 11,994,159 km (0.109 R)
• M50: 12,491,422 km (0.028 R)
• M51: 12,857,339 km (0.106 R)
• M52: 12,949,491 km (0.104 R)
• M53: 13,412,945 km (0.108 R)
• M54: 13,646,767 km (0.073 R)
• M55: 14,404,181 km (0.087 R)
• M56: 14,499,774 km (0.1 R)
• M57: 15,150,824 km (0.11 R)
• M58: 15,811,597 km (0.088 R)
• M59: 16,782,488 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.9

Radius: 7.5

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.51 AU - 8.89 AU

Year: 13796 Days

Day: 24.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 16,944,803 km

• M1: 140,921 km (0.071 R)
• M2: 281,693 km (0.089 R)
• M3: 340,934 km (0.032 R)
• M4: 793,766 km (0.082 R)
• M5: 975,977 km (0.096 R)
• M6: 1,151,604 km (0.04 R)
• M7: 2,124,290 km (0.044 R)
• M8: 2,199,687 km (0.04 R)
• M9: 2,418,250 km (0.066 R)
• M10: 3,419,359 km (0.087 R)
• M11: 3,493,260 km (0.106 R)
• M12: 3,642,559 km (0.102 R)
• M13: 3,916,771 km (0.099 R)
• M14: 4,056,346 km (0.11 R)
• M15: 4,244,989 km (0.118 R)
• M16: 4,911,298 km (0.099 R)
• M17: 4,994,923 km (0.099 R)
• M18: 5,749,944 km (0.119 R)
• M19: 5,891,015 km (0.082 R)
• M20: 6,303,157 km (0.101 R)
• M21: 6,558,670 km (0.095 R)
• M22: 6,836,024 km (0.082 R)
• M23: 7,710,723 km (0.087 R)
• M24: 8,842,880 km (0.107 R)
• M25: 9,252,329 km (0.1 R)
• M26: 11,346,550 km (0.109 R)
• M27: 13,113,151 km (0.075 R)
• M28: 13,206,051 km (0.039 R)
• M29: 14,890,972 km (0.058 R)
• M30: 15,844,958 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 19,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit