🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921

Radius: 14.8

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.08 AU - 1.54 AU

Year: 968 Days

Day: 7 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,758,710 km

• M1: 184,005 km (0.031 R)
• M2: 824,883 km (0.097 R)
• M3: 1,286,990 km (0.093 R)
• M4: 2,110,527 km (0.079 R)
• M5: 2,723,429 km (0.117 R)
• M6: 3,498,197 km (0.098 R)
• M7: 6,456,644 km (0.116 R)
• M8: 7,482,885 km (0.104 R)
• M9: 7,996,156 km (0.039 R)
• M10: 8,866,367 km (0.104 R)
• M11: 9,500,811 km (0.092 R)
• M12: 10,445,971 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.2

Radius: 11.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.82 AU - 2.26 AU

Year: 1881 Days

Day: 5.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,758,710 km

• M1: 143,016 km (0.092 R)
• M2: 698,173 km (0.092 R)
• M3: 1,925,923 km (0.064 R)
• M4: 2,686,479 km (0.091 R)
• M5: 3,257,194 km (0.04 R)
• M6: 3,770,764 km (0.073 R)
• M7: 4,227,486 km (0.101 R)
• M8: 4,603,725 km (0.095 R)
• M9: 5,022,898 km (0.07 R)
• M10: 5,915,249 km (0.036 R)
• M11: 8,504,489 km (0.041 R)
• M12: 10,704,924 km (0.106 R)
• M13: 13,340,689 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.2

Radius: 9.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.14 AU - 3.48 AU

Year: 3041 Days

Day: 12.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,758,710 km

• M1: 120,576 km (0.082 R)
• M2: 472,430 km (0.094 R)
• M3: 790,326 km (0.086 R)
• M4: 1,351,018 km (0.119 R)
• M5: 1,860,250 km (0.104 R)
• M6: 2,413,612 km (0.081 R)
• M7: 2,890,530 km (0.099 R)
• M8: 3,280,532 km (0.077 R)
• M9: 4,052,606 km (0.072 R)
• M10: 4,707,845 km (0.088 R)
• M11: 5,478,274 km (0.118 R)
• M12: 8,670,393 km (0.055 R)
• M13: 10,209,307 km (0.117 R)
• M14: 10,602,899 km (0.052 R)
• M15: 11,650,383 km (0.099 R)
• M16: 12,399,420 km (0.069 R)
• M17: 13,647,215 km (0.055 R)

Asteroid Belt

Center: 3.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.8

Radius: 14.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.41 AU - 4.51 AU

Year: 5088 Days

Day: 10.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,758,710 km

• M1: 184,005 km (0.118 R)
• M2: 984,204 km (0.071 R)
• M3: 1,450,052 km (0.047 R)
• M4: 1,915,601 km (0.097 R)
• M5: 2,954,408 km (0.109 R)
• M6: 3,945,793 km (0.069 R)
• M7: 6,157,598 km (0.082 R)
• M8: 6,723,078 km (0.1 R)
• M9: 11,073,085 km (0.052 R)
• M10: 12,580,134 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.6

Radius: 7.1

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.35 AU - 7.99 AU

Year: 11123 Days

Day: 17.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,758,710 km

• M1: 90,956 km (0.087 R)
• M2: 523,144 km (0.113 R)
• M3: 863,479 km (0.085 R)
• M4: 1,882,240 km (0.05 R)
• M5: 2,244,716 km (0.088 R)
• M6: 3,273,201 km (0.091 R)
• M7: 3,720,349 km (0.119 R)
• M8: 4,013,262 km (0.112 R)
• M9: 4,496,314 km (0.101 R)
• M10: 4,829,019 km (0.031 R)
• M11: 7,428,282 km (0.047 R)
• M12: 8,697,770 km (0.077 R)
• M13: 8,930,394 km (0.106 R)
• M14: 9,752,734 km (0.093 R)
• M15: 11,215,801 km (0.088 R)
• M16: 13,121,229 km (0.051 R)
• M17: 13,365,971 km (0.11 R)
• M18: 14,701,282 km (0.111 R)
• M19: 15,299,973 km (0.09 R)
• M20: 15,707,926 km (0.109 R)
• M21: 17,486,645 km (0.107 R)
• M22: 18,770,344 km (0.114 R)
• M23: 20,605,312 km (0.026 R)
• M24: 23,085,345 km (0.099 R)
• M25: 24,350,943 km (0.105 R)
• M26: 31,379,201 km (0.073 R)
• M27: 32,818,182 km (0.068 R)
• M28: 36,909,684 km (0.12 R)
• M29: 39,904,035 km (0.115 R)
• M30: 41,198,057 km (0.096 R)
• M31: 42,921,723 km (0.089 R)
• M32: 44,142,891 km (0.073 R)
• M33: 46,229,332 km (0.084 R)
• M34: 47,945,220 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.1

Radius: 7.9

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.42 AU - 9.38 AU

Year: 15719 Days

Day: 22.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,758,710 km

• M1: 98,286 km (0.107 R)
• M2: 385,963 km (0.08 R)
• M3: 647,759 km (0.117 R)
• M4: 976,276 km (0.114 R)
• M5: 1,301,202 km (0.079 R)
• M6: 1,664,576 km (0.071 R)
• M7: 4,019,844 km (0.091 R)
• M8: 4,363,919 km (0.111 R)
• M9: 5,980,474 km (0.081 R)
• M10: 6,304,952 km (0.065 R)
• M11: 8,657,678 km (0.117 R)
• M12: 9,020,752 km (0.08 R)
• M13: 10,401,091 km (0.098 R)
• M14: 11,416,711 km (0.043 R)
• M15: 12,301,583 km (0.07 R)
• M16: 12,894,140 km (0.099 R)
• M17: 14,933,159 km (0.103 R)
• M18: 17,340,787 km (0.118 R)
• M19: 18,085,635 km (0.109 R)
• M20: 18,938,043 km (0.103 R)
• M21: 19,906,241 km (0.098 R)
• M22: 20,175,816 km (0.114 R)
• M23: 21,372,898 km (0.025 R)
• M24: 23,305,852 km (0.046 R)
• M25: 25,247,333 km (0.068 R)
• M26: 31,837,568 km (0.041 R)
• M27: 39,347,681 km (0.057 R)
• M28: 41,357,678 km (0.071 R)
• M29: 56,655,406 km (0.102 R)
• M30: 59,586,477 km (0.098 R)
• M31: 62,810,012 km (0.054 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit