🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.9

Radius: 9.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.84 AU - 1.16 AU

Year: 703 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,240,849 km

• M1: 118,332 km (0.064 R)
• M2: 569,519 km (0.118 R)
• M3: 900,130 km (0.114 R)
• M4: 1,206,656 km (0.057 R)
• M5: 1,637,797 km (0.093 R)
• M6: 2,004,462 km (0.045 R)
• M7: 2,519,079 km (0.118 R)
• M8: 3,447,782 km (0.034 R)
• M9: 3,925,897 km (0.064 R)
• M10: 4,339,984 km (0.12 R)
• M11: 4,701,562 km (0.07 R)
• M12: 5,467,802 km (0.092 R)
• M13: 5,909,265 km (0.1 R)
• M14: 6,454,400 km (0.094 R)
• M15: 7,555,291 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853

Radius: 13.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.13 AU - 1.63 AU

Year: 1140 Days

Day: 5.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,240,849 km

• M1: 167,998 km (0.081 R)
• M2: 871,557 km (0.056 R)
• M3: 1,293,872 km (0.118 R)
• M4: 1,772,136 km (0.114 R)
• M5: 2,312,334 km (0.089 R)
• M6: 3,002,878 km (0.068 R)
• M7: 3,542,178 km (0.098 R)
• M8: 4,446,049 km (0.086 R)
• M9: 4,991,931 km (0.115 R)
• M10: 5,775,076 km (0.119 R)
• M11: 7,303,218 km (0.082 R)
• M12: 8,148,147 km (0.095 R)
• M13: 9,145,666 km (0.093 R)
• M14: 9,782,504 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.1

Radius: 13.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.05 AU - 2.91 AU

Year: 2745 Days

Day: 11.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,240,849 km

• M1: 166,652 km (0.053 R)
• M2: 962,363 km (0.106 R)
• M3: 1,484,460 km (0.069 R)
• M4: 2,005,509 km (0.089 R)
• M5: 2,521,771 km (0.083 R)
• M6: 3,556,091 km (0.109 R)
• M7: 4,260,099 km (0.068 R)
• M8: 4,856,096 km (0.097 R)
• M9: 6,755,690 km (0.046 R)
• M10: 7,502,184 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.5

Radius: 12

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.44 AU - 3 AU

Year: 3153 Days

Day: 8.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,240,849 km

• M1: 149,299 km (0.063 R)
• M2: 793,018 km (0.114 R)
• M3: 1,470,996 km (0.036 R)
• M4: 1,928,017 km (0.107 R)
• M5: 3,049,702 km (0.1 R)
• M6: 3,458,404 km (0.053 R)
• M7: 4,840,538 km (0.062 R)
• M8: 5,324,637 km (0.119 R)
• M9: 5,814,271 km (0.116 R)
• M10: 6,914,264 km (0.079 R)
• M11: 7,561,574 km (0.114 R)
• M12: 9,013,272 km (0.083 R)
• M13: 15,027,256 km (0.085 R)
• M14: 15,903,301 km (0.026 R)
• M15: 18,560,757 km (0.055 R)
• M16: 19,030,794 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.7

Radius: 3.2

Gravity: 27.71 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.34 AU - 8.26 AU

Year: 12464 Days

Day: 16.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,240,849 km

• M1: 39,793 km (0.088 R)
• M2: 215,571 km (0.071 R)
• M3: 417,228 km (0.093 R)
• M4: 542,741 km (0.077 R)
• M5: 947,254 km (0.112 R)
• M6: 1,782,159 km (0.084 R)
• M7: 2,185,176 km (0.072 R)
• M8: 3,191,072 km (0.068 R)
• M9: 4,037,647 km (0.118 R)
• M10: 4,611,803 km (0.097 R)
• M11: 4,963,358 km (0.092 R)
• M12: 7,069,098 km (0.047 R)
• M13: 9,104,227 km (0.094 R)
• M14: 11,030,300 km (0.079 R)
• M15: 11,657,264 km (0.086 R)
• M16: 12,924,508 km (0.071 R)
• M17: 14,402,984 km (0.086 R)
• M18: 17,620,684 km (0.046 R)
• M19: 23,592,931 km (0.119 R)
• M20: 26,152,251 km (0.071 R)
• M21: 29,578,940 km (0.094 R)
• M22: 32,865,904 km (0.096 R)
• M23: 40,764,223 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.6

Radius: 7.4

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.25 AU - 8.51 AU

Year: 14093 Days

Day: 16.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,240,849 km

• M1: 95,593 km (0.111 R)
• M2: 379,679 km (0.112 R)
• M3: 692,489 km (0.102 R)
• M4: 989,889 km (0.101 R)
• M5: 1,291,030 km (0.092 R)
• M6: 1,919,191 km (0.066 R)
• M7: 2,194,601 km (0.115 R)
• M8: 2,560,068 km (0.044 R)
• M9: 5,202,416 km (0.074 R)
• M10: 7,362,758 km (0.084 R)
• M11: 8,373,741 km (0.076 R)
• M12: 9,013,122 km (0.112 R)
• M13: 9,318,900 km (0.087 R)
• M14: 11,010,852 km (0.11 R)
• M15: 11,597,874 km (0.104 R)
• M16: 11,959,901 km (0.087 R)
• M17: 13,884,328 km (0.058 R)
• M18: 14,708,911 km (0.062 R)
• M19: 16,155,224 km (0.117 R)
• M20: 18,254,680 km (0.109 R)
• M21: 19,836,678 km (0.091 R)
• M22: 20,181,052 km (0.045 R)
• M23: 22,610,970 km (0.109 R)
• M24: 22,986,760 km (0.077 R)
• M25: 24,729,874 km (0.064 R)
• M26: 29,246,982 km (0.11 R)
• M27: 39,872,171 km (0.085 R)
• M28: 44,845,253 km (0.099 R)
• M29: 51,989,150 km (0.059 R)
• M30: 55,318,450 km (0.099 R)
• M31: 56,172,355 km (0.087 R)
• M32: 56,689,066 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.1

Radius: 6.3

Gravity: 20.59 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.66 AU - 9.72 AU

Year: 18007 Days

Day: 17.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,240,849 km

• M1: 78,988 km (0.04 R)
• M2: 878,738 km (0.079 R)
• M3: 1,607,579 km (0.063 R)
• M4: 1,892,563 km (0.038 R)
• M5: 3,441,050 km (0.107 R)
• M6: 4,434,829 km (0.099 R)
• M7: 4,781,298 km (0.11 R)
• M8: 6,265,159 km (0.113 R)
• M9: 8,921,119 km (0.105 R)
• M10: 9,139,532 km (0.111 R)
• M11: 12,858,386 km (0.079 R)
• M12: 13,137,236 km (0.076 R)
• M13: 18,165,520 km (0.112 R)
• M14: 18,694,049 km (0.113 R)
• M15: 21,103,323 km (0.118 R)
• M16: 21,687,203 km (0.107 R)
• M17: 24,769,967 km (0.081 R)
• M18: 34,930,056 km (0.084 R)
• M19: 37,560,136 km (0.037 R)
• M20: 48,893,521 km (0.107 R)
• M21: 51,125,072 km (0.083 R)
• M22: 53,423,644 km (0.102 R)
• M23: 53,963,692 km (0.11 R)
• M24: 58,035,746 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 14,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit