🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 11.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.38 AU - 5.4 AU

Year: 3990 Days

Day: 11.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,595,603 km

• M1: 146,756 km (0.097 R)
• M2: 552,166 km (0.103 R)
• M3: 1,045,839 km (0.116 R)
• M4: 1,944,024 km (0.094 R)
• M5: 2,522,071 km (0.1 R)
• M6: 3,698,209 km (0.093 R)
• M7: 5,054,463 km (0.115 R)
• M8: 6,075,768 km (0.116 R)
• M9: 7,186,083 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.9

Radius: 11.7

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.01 AU - 6.25 AU

Year: 4287 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,595,603 km

• M1: 145,708 km (0.103 R)
• M2: 519,703 km (0.068 R)
• M3: 897,138 km (0.12 R)
• M4: 1,392,158 km (0.11 R)
• M5: 1,846,636 km (0.085 R)
• M6: 2,530,298 km (0.06 R)
• M7: 2,895,168 km (0.108 R)
• M8: 3,478,450 km (0.094 R)
• M9: 3,954,919 km (0.115 R)
• M10: 4,524,288 km (0.038 R)
• M11: 4,960,217 km (0.1 R)
• M12: 7,755,154 km (0.048 R)
• M13: 10,378,502 km (0.102 R)
• M14: 11,652,477 km (0.107 R)
• M15: 12,475,266 km (0.064 R)
• M16: 13,702,267 km (0.046 R)
• M17: 15,633,576 km (0.067 R)
• M18: 17,490,235 km (0.073 R)
• M19: 18,439,583 km (0.079 R)
• M20: 19,289,897 km (0.096 R)
• M21: 26,892,312 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 12.4

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7 AU - 11.5 AU

Year: 10380 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,595,603 km

• M1: 154,235 km (0.119 R)
• M2: 612,304 km (0.072 R)
• M3: 1,685,220 km (0.12 R)
• M4: 2,507,709 km (0.051 R)
• M5: 2,932,118 km (0.107 R)
• M6: 3,330,647 km (0.117 R)
• M7: 4,038,993 km (0.059 R)
• M8: 4,845,475 km (0.1 R)
• M9: 5,237,122 km (0.106 R)
• M10: 5,720,922 km (0.075 R)
• M11: 8,052,105 km (0.113 R)
• M12: 9,835,162 km (0.035 R)
• M13: 10,306,097 km (0.095 R)
• M14: 12,767,430 km (0.092 R)
• M15: 13,202,311 km (0.102 R)
• M16: 13,776,019 km (0.037 R)
• M17: 14,499,624 km (0.08 R)
• M18: 16,166,743 km (0.095 R)
• M19: 17,958,177 km (0.072 R)
• M20: 19,795,837 km (0.08 R)
• M21: 20,632,688 km (0.11 R)
• M22: 22,287,540 km (0.083 R)
• M23: 23,841,861 km (0.112 R)
• M24: 28,198,899 km (0.107 R)
• M25: 29,906,709 km (0.115 R)
• M26: 30,786,045 km (0.101 R)
• M27: 39,754,737 km (0.072 R)
• M28: 40,550,298 km (0.043 R)
• M29: 44,403,790 km (0.078 R)
• M30: 47,153,548 km (0.097 R)
• M31: 49,099,068 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.4

Radius: 6.9

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.62 AU - 17.76 AU

Year: 21843 Days

Day: 19.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,595,603 km

• M1: 86,767 km (0.095 R)
• M2: 323,281 km (0.108 R)
• M3: 631,153 km (0.064 R)
• M4: 854,204 km (0.115 R)
• M5: 1,117,646 km (0.054 R)
• M6: 1,599,201 km (0.083 R)
• M7: 2,815,282 km (0.092 R)
• M8: 6,675,655 km (0.026 R)
• M9: 7,526,119 km (0.085 R)
• M10: 8,183,752 km (0.026 R)
• M11: 9,100,637 km (0.068 R)
• M12: 9,497,520 km (0.1 R)
• M13: 10,509,250 km (0.067 R)
• M14: 11,591,142 km (0.107 R)
• M15: 13,242,254 km (0.064 R)
• M16: 14,426,321 km (0.11 R)
• M17: 16,665,801 km (0.111 R)
• M18: 17,605,725 km (0.102 R)
• M19: 18,044,346 km (0.089 R)
• M20: 20,061,822 km (0.114 R)
• M21: 25,641,823 km (0.048 R)
• M22: 26,319,202 km (0.082 R)
• M23: 26,892,760 km (0.075 R)
• M24: 28,184,089 km (0.073 R)
• M25: 36,668,233 km (0.083 R)
• M26: 40,947,630 km (0.069 R)
• M27: 41,562,926 km (0.037 R)
• M28: 42,028,325 km (0.1 R)
• M29: 42,969,595 km (0.101 R)
• M30: 57,662,948 km (0.118 R)
• M31: 59,019,801 km (0.091 R)
• M32: 66,971,975 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 11,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit