🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.9

Radius: 11.5

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.52 AU - 0.64 AU

Year: 295 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,762,155 km

• M1: 143,016 km (0.078 R)
• M2: 518,357 km (0.11 R)
• M3: 985,401 km (0.109 R)
• M4: 1,351,766 km (0.057 R)
• M5: 1,755,381 km (0.089 R)
• M6: 2,118,755 km (0.071 R)
• M7: 2,569,194 km (0.06 R)
• M8: 2,991,359 km (0.117 R)
• M9: 3,989,476 km (0.098 R)
• M10: 4,545,531 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.3

Radius: 11

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.45 AU - 0.73 AU

Year: 302 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,762,155 km

• M1: 137,331 km (0.112 R)
• M2: 495,019 km (0.111 R)
• M3: 912,846 km (0.073 R)
• M4: 1,278,463 km (0.03 R)
• M5: 1,886,728 km (0.11 R)
• M6: 2,296,327 km (0.095 R)
• M7: 3,085,306 km (0.086 R)
• M8: 3,741,293 km (0.116 R)
• M9: 4,420,916 km (0.08 R)
• M10: 4,833,058 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.7

Radius: 14.3

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.97 AU - 1.33 AU

Year: 822 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,762,155 km

• M1: 177,872 km (0.12 R)
• M2: 678,426 km (0.105 R)
• M3: 1,144,125 km (0.031 R)
• M4: 2,364,394 km (0.086 R)
• M5: 2,955,156 km (0.087 R)
• M6: 3,863,215 km (0.11 R)
• M7: 4,451,733 km (0.071 R)
• M8: 5,391,956 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361

Radius: 6.8

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.8 AU - 11 AU

Year: 19219 Days

Day: 18.1 Hours

Environment

Temp: -244 °C

Axial Tilt: 128.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,762,155 km

• M1: 104,270 km (0.089 R)
• M2: 427,401 km (0.1 R)
• M3: 670,198 km (0.075 R)
• M4: 910,752 km (0.117 R)
• M5: 2,351,529 km (0.101 R)
• M6: 2,646,985 km (0.056 R)
• M7: 3,880,868 km (0.075 R)
• M8: 4,325,323 km (0.064 R)
• M9: 5,106,374 km (0.096 R)
• M10: 5,350,966 km (0.115 R)
• M11: 6,449,164 km (0.093 R)
• M12: 7,030,053 km (0.084 R)
• M13: 8,105,961 km (0.11 R)
• M14: 8,536,354 km (0.108 R)
• M15: 9,919,685 km (0.083 R)
• M16: 11,624,951 km (0.107 R)
• M17: 17,423,066 km (0.051 R)
• M18: 18,710,954 km (0.086 R)
• M19: 19,803,018 km (0.086 R)
• M20: 20,060,925 km (0.052 R)
• M21: 20,759,846 km (0.108 R)
• M22: 24,598,079 km (0.025 R)
• M23: 30,454,835 km (0.077 R)
• M24: 31,377,405 km (0.103 R)
• M25: 32,676,214 km (0.081 R)
• M26: 33,887,658 km (0.067 R)
• M27: 34,628,616 km (0.045 R)
• M28: 34,878,145 km (0.099 R)
• M29: 35,128,722 km (0.108 R)
• M30: 37,177,016 km (0.078 R)
• M31: 39,575,219 km (0.082 R)
• M32: 43,074,164 km (0.092 R)
• M33: 46,470,484 km (0.102 R)
• M34: 47,384,976 km (0.085 R)
• M35: 47,692,400 km (0.096 R)
• M36: 51,811,577 km (0.111 R)
• M37: 58,602,273 km (0.041 R)
• M38: 58,956,521 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.1

Radius: 4.8

Gravity: 33.86 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.2 AU - 11.18 AU

Year: 20115 Days

Day: 18.8 Hours

Environment

Temp: -244 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,762,155 km

• M1: 59,690 km (0.113 R)
• M2: 373,995 km (0.069 R)
• M3: 819,048 km (0.079 R)
• M4: 1,134,251 km (0.088 R)
• M5: 1,350,420 km (0.073 R)
• M6: 2,168,870 km (0.025 R)
• M7: 2,343,451 km (0.102 R)
• M8: 2,872,130 km (0.075 R)
• M9: 3,110,140 km (0.092 R)
• M10: 3,872,042 km (0.052 R)
• M11: 4,330,410 km (0.097 R)
• M12: 4,787,581 km (0.118 R)
• M13: 6,665,632 km (0.043 R)
• M14: 7,616,925 km (0.088 R)
• M15: 10,946,375 km (0.105 R)
• M16: 11,137,711 km (0.118 R)
• M17: 13,247,939 km (0.111 R)
• M18: 14,207,160 km (0.091 R)
• M19: 15,853,186 km (0.083 R)
• M20: 17,448,198 km (0.094 R)
• M21: 18,061,849 km (0.089 R)
• M22: 24,681,106 km (0.077 R)
• M23: 41,947,991 km (0.116 R)
• M24: 47,468,601 km (0.113 R)
• M25: 47,977,683 km (0.029 R)
• M26: 51,644,327 km (0.073 R)
• M27: 65,837,574 km (0.047 R)
• M28: 66,470,822 km (0.084 R)
• M29: 75,304,875 km (0.063 R)
• M30: 79,523,236 km (0.103 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: 372 - 10,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit