🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 15

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.32 AU - 3.16 AU

Year: 3188 Days

Day: 5.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,484,860 km

• M1: 186,549 km (0.095 R)
• M2: 762,949 km (0.041 R)
• M3: 1,626,877 km (0.116 R)
• M4: 2,137,454 km (0.109 R)
• M5: 2,643,095 km (0.102 R)
• M6: 6,046,447 km (0.063 R)
• M7: 7,919,262 km (0.051 R)
• M8: 9,297,508 km (0.092 R)
• M9: 9,780,559 km (0.113 R)
• M10: 10,344,244 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320

Radius: 13.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.51 AU - 3.31 AU

Year: 3489 Days

Day: 5.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,484,860 km

• M1: 168,597 km (0.057 R)
• M2: 1,018,911 km (0.072 R)
• M3: 1,744,012 km (0.072 R)
• M4: 2,161,689 km (0.113 R)
• M5: 2,794,937 km (0.071 R)
• M6: 3,603,364 km (0.082 R)
• M7: 5,859,898 km (0.102 R)
• M8: 6,788,003 km (0.076 R)
• M9: 9,554,666 km (0.097 R)
• M10: 12,320,581 km (0.118 R)
• M11: 14,023,304 km (0.095 R)
• M12: 16,684,501 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869

Radius: 10.8

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.49 AU - 5.63 AU

Year: 6845 Days

Day: 9.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,484,860 km

• M1: 135,236 km (0.102 R)
• M2: 522,396 km (0.089 R)
• M3: 1,186,610 km (0.058 R)
• M4: 1,783,655 km (0.077 R)
• M5: 2,355,718 km (0.085 R)
• M6: 2,882,452 km (0.11 R)
• M7: 3,372,534 km (0.099 R)
• M8: 4,146,853 km (0.037 R)
• M9: 6,817,025 km (0.062 R)
• M10: 7,340,468 km (0.077 R)
• M11: 8,052,554 km (0.11 R)
• M12: 9,477,324 km (0.049 R)
• M13: 10,035,025 km (0.111 R)
• M14: 11,999,844 km (0.11 R)
• M15: 12,542,435 km (0.107 R)
• M16: 13,158,030 km (0.068 R)
• M17: 15,377,614 km (0.115 R)
• M18: 16,279,091 km (0.062 R)
• M19: 17,696,979 km (0.061 R)
• M20: 18,116,751 km (0.088 R)
• M21: 18,686,868 km (0.112 R)
• M22: 19,122,198 km (0.115 R)
• M23: 22,852,870 km (0.11 R)
• M24: 23,434,656 km (0.119 R)
• M25: 27,135,109 km (0.098 R)
• M26: 28,450,373 km (0.096 R)
• M27: 30,602,638 km (0.063 R)
• M28: 37,134,380 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.5

Radius: 3.7

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.64 AU - 6.36 AU

Year: 10331 Days

Day: 15.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,484,860 km

• M1: 62,682 km (0.073 R)
• M2: 199,264 km (0.115 R)
• M3: 419,622 km (0.079 R)
• M4: 2,454,602 km (0.116 R)
• M5: 2,882,153 km (0.085 R)
• M6: 4,401,319 km (0.067 R)
• M7: 4,687,500 km (0.107 R)
• M8: 10,417,248 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675

Radius: 6.4

Gravity: 16.48 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.5 AU - 7.62 AU

Year: 11810 Days

Day: 15.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,484,860 km

• M1: 79,586 km (0.118 R)
• M2: 474,225 km (0.098 R)
• M3: 1,014,872 km (0.075 R)
• M4: 1,311,525 km (0.034 R)
• M5: 1,634,357 km (0.103 R)
• M6: 3,966,139 km (0.064 R)
• M7: 5,092,162 km (0.108 R)
• M8: 7,605,257 km (0.031 R)
• M9: 9,176,782 km (0.11 R)
• M10: 9,575,909 km (0.089 R)
• M11: 12,823,679 km (0.038 R)
• M12: 13,259,458 km (0.12 R)
• M13: 16,084,613 km (0.062 R)
• M14: 16,373,038 km (0.111 R)
• M15: 18,646,926 km (0.071 R)
• M16: 20,107,899 km (0.07 R)
• M17: 24,373,831 km (0.109 R)
• M18: 25,919,925 km (0.1 R)
• M19: 26,217,027 km (0.102 R)
• M20: 27,223,521 km (0.081 R)
• M21: 30,069,322 km (0.055 R)
• M22: 47,455,437 km (0.083 R)
• M23: 49,250,461 km (0.066 R)
• M24: 50,011,615 km (0.057 R)
• M25: 52,500,026 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.6

Radius: 5.4

Gravity: 30.71 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.9 AU - 10.02 AU

Year: 18853 Days

Day: 16.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,484,860 km

• M1: 67,169 km (0.027 R)
• M2: 291,117 km (0.101 R)
• M3: 941,569 km (0.07 R)
• M4: 1,144,573 km (0.111 R)
• M5: 1,471,893 km (0.078 R)
• M6: 2,588,941 km (0.063 R)
• M7: 3,071,843 km (0.101 R)
• M8: 3,552,800 km (0.047 R)
• M9: 4,017,750 km (0.066 R)
• M10: 4,452,481 km (0.067 R)
• M11: 5,575,363 km (0.114 R)
• M12: 7,595,383 km (0.068 R)
• M13: 8,741,004 km (0.082 R)
• M14: 11,698,105 km (0.093 R)
• M15: 12,721,803 km (0.097 R)
• M16: 14,867,784 km (0.077 R)
• M17: 16,902,016 km (0.036 R)
• M18: 21,214,773 km (0.109 R)
• M19: 23,358,660 km (0.11 R)
• M20: 24,646,399 km (0.063 R)
• M21: 27,833,731 km (0.107 R)
• M22: 29,035,600 km (0.09 R)
• M23: 29,773,118 km (0.078 R)
• M24: 31,800,767 km (0.077 R)
• M25: 36,695,759 km (0.09 R)
• M26: 37,993,521 km (0.075 R)
• M27: 49,844,365 km (0.079 R)
• M28: 51,613,509 km (0.108 R)
• M29: 52,332,776 km (0.119 R)
• M30: 56,029,489 km (0.119 R)
• M31: 79,987,438 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.6

Radius: 3.1

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.5 AU - 10.82 AU

Year: 19487 Days

Day: 24.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,484,860 km

• M1: 38,596 km (0.075 R)
• M2: 589,416 km (0.073 R)
• M3: 701,764 km (0.107 R)
• M4: 1,063,042 km (0.107 R)
• M5: 1,315,414 km (0.059 R)
• M6: 1,495,680 km (0.112 R)
• M7: 2,963,983 km (0.027 R)
• M8: 5,249,389 km (0.101 R)
• M9: 9,438,130 km (0.113 R)
• M10: 11,009,805 km (0.095 R)
• M11: 14,411,212 km (0.114 R)
• M12: 16,415,524 km (0.099 R)
• M13: 21,045,877 km (0.047 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 16,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit