🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.91 AU - 1.27 AU

Year: 520 Days

Day: 24.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.3

Radius: 12.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.9 AU - 2.64 AU

Year: 1561 Days

Day: 14.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 31,730,289 km

• M1: 151,991 km (0.044 R)
• M2: 229,483 km (0.091 R)
• M3: 306,376 km (0.04 R)
• M4: 395,088 km (0.105 R)
• M5: 474,375 km (0.079 R)
• M6: 570,117 km (0.098 R)
• M7: 648,357 km (0.108 R)
• M8: 746,942 km (0.106 R)
• M9: 834,607 km (0.099 R)
• M10: 955,482 km (0.053 R)
• M11: 1,076,506 km (0.108 R)
• M12: 1,164,470 km (0.036 R)
• M13: 1,308,084 km (0.093 R)
• M14: 1,485,806 km (0.109 R)
• M15: 1,563,597 km (0.116 R)
• M16: 1,745,508 km (0.058 R)
• M17: 1,873,414 km (0.103 R)
• M18: 2,004,611 km (0.12 R)
• M19: 2,083,150 km (0.083 R)
• M20: 2,195,050 km (0.091 R)
• M21: 2,284,359 km (0.032 R)
• M22: 2,458,491 km (0.088 R)
• M23: 2,811,243 km (0.117 R)
• M24: 2,989,265 km (0.118 R)
• M25: 3,337,977 km (0.046 R)
• M26: 3,622,662 km (0.053 R)
• M27: 3,738,900 km (0.09 R)
• M28: 3,816,990 km (0.076 R)
• M29: 4,024,632 km (0.102 R)
• M30: 4,104,816 km (0.095 R)
• M31: 4,348,511 km (0.116 R)
• M32: 4,871,355 km (0.071 R)
• M33: 5,064,636 km (0.052 R)
• M34: 5,173,094 km (0.075 R)
• M35: 5,293,221 km (0.12 R)
• M36: 5,447,606 km (0.066 R)
• M37: 5,681,877 km (0.031 R)
• M38: 5,760,864 km (0.107 R)
• M39: 5,931,107 km (0.078 R)
• M40: 6,045,549 km (0.109 R)
• M41: 6,149,071 km (0.092 R)
• M42: 6,253,341 km (0.091 R)
• M43: 6,545,954 km (0.091 R)
• M44: 6,688,072 km (0.111 R)
• M45: 6,783,366 km (0.097 R)
• M46: 7,096,325 km (0.119 R)
• M47: 7,537,489 km (0.09 R)
• M48: 7,624,255 km (0.057 R)
• M49: 7,836,535 km (0.116 R)
• M50: 7,987,479 km (0.103 R)
• M51: 8,101,323 km (0.093 R)
• M52: 8,228,631 km (0.054 R)
• M53: 8,743,996 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.6

Radius: 7.1

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.15 AU - 14.11 AU

Year: 18108 Days

Day: 22.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 31,730,289 km

• M1: 1,211,294 km (0.106 R)
• M2: 1,503,459 km (0.106 R)
• M3: 1,889,870 km (0.092 R)
• M4: 2,960,991 km (0.047 R)
• M5: 3,578,531 km (0.07 R)
• M6: 4,726,246 km (0.064 R)
• M7: 5,029,780 km (0.103 R)
• M8: 5,762,510 km (0.102 R)
• M9: 6,059,462 km (0.071 R)
• M10: 6,724,574 km (0.114 R)
• M11: 6,837,670 km (0.034 R)
• M12: 6,894,517 km (0.108 R)
• M13: 7,854,187 km (0.073 R)
• M14: 9,863,736 km (0.052 R)
• M15: 10,153,955 km (0.05 R)
• M16: 10,283,806 km (0.099 R)
• M17: 10,974,799 km (0.112 R)
• M18: 11,714,560 km (0.101 R)
• M19: 11,816,736 km (0.116 R)
• M20: 12,924,508 km (0.098 R)
• M21: 13,065,280 km (0.058 R)
• M22: 14,867,784 km (0.08 R)
• M23: 15,311,791 km (0.111 R)
• M24: 15,498,190 km (0.057 R)
• M25: 15,610,388 km (0.096 R)
• M26: 15,722,736 km (0.113 R)
• M27: 16,861,924 km (0.066 R)
• M28: 17,558,003 km (0.116 R)
• M29: 18,342,494 km (0.104 R)
• M30: 19,581,015 km (0.118 R)
• M31: 21,052,759 km (0.082 R)
• M32: 21,343,128 km (0.084 R)
• M33: 22,137,792 km (0.08 R)
• M34: 22,432,949 km (0.113 R)
• M35: 23,283,562 km (0.114 R)
• M36: 25,104,019 km (0.111 R)
• M37: 26,164,668 km (0.114 R)
• M38: 26,924,774 km (0.079 R)
• M39: 27,375,363 km (0.093 R)
• M40: 27,556,227 km (0.086 R)
• M41: 28,604,160 km (0.026 R)
• M42: 29,990,484 km (0.062 R)
• M43: 30,130,358 km (0.072 R)
• M44: 30,363,880 km (0.106 R)
• M45: 31,682,884 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 20,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit