🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.3

Radius: 11

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.54 AU - 0.62 AU

Year: 300 Days

Day: 14.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,771,812 km

• M1: 136,732 km (0.061 R)
• M2: 572,361 km (0.101 R)
• M3: 916,586 km (0.114 R)
• M4: 1,287,290 km (0.084 R)
• M5: 1,786,498 km (0.067 R)
• M6: 2,330,884 km (0.064 R)
• M7: 3,041,624 km (0.08 R)
• M8: 3,437,609 km (0.067 R)
• M9: 3,856,633 km (0.028 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 10.5

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.63 AU - 0.77 AU

Year: 397 Days

Day: 11.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,771,812 km

• M1: 130,599 km (0.054 R)
• M2: 466,297 km (0.047 R)
• M3: 793,916 km (0.079 R)
• M4: 1,269,039 km (0.099 R)
• M5: 1,670,859 km (0.079 R)
• M6: 2,308,744 km (0.115 R)
• M7: 2,956,503 km (0.115 R)
• M8: 3,441,499 km (0.089 R)
• M9: 3,818,186 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.8

Radius: 14.4

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.93 AU - 1.01 AU

Year: 648 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,771,812 km

• M1: 179,218 km (0.051 R)
• M2: 642,224 km (0.09 R)
• M3: 1,175,390 km (0.073 R)
• M4: 1,726,509 km (0.091 R)
• M5: 2,420,194 km (0.109 R)
• M6: 3,514,802 km (0.066 R)
• M7: 4,175,576 km (0.09 R)
• M8: 4,655,935 km (0.1 R)
• M9: 5,822,349 km (0.108 R)
• M10: 6,424,331 km (0.093 R)
• M11: 7,306,360 km (0.061 R)
• M12: 7,822,772 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 9.5

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.46 AU - 1.68 AU

Year: 1334 Days

Day: 12 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,771,812 km

• M1: 118,182 km (0.101 R)
• M2: 563,236 km (0.059 R)
• M3: 1,487,302 km (0.033 R)
• M4: 1,790,537 km (0.101 R)
• M5: 2,146,430 km (0.08 R)
• M6: 3,127,643 km (0.098 R)
• M7: 3,493,709 km (0.082 R)
• M8: 4,563,333 km (0.045 R)
• M9: 4,919,526 km (0.114 R)
• M10: 5,582,394 km (0.038 R)
• M11: 6,557,772 km (0.089 R)
• M12: 6,915,012 km (0.041 R)
• M13: 7,462,391 km (0.095 R)
• M14: 8,282,636 km (0.05 R)
• M15: 8,587,666 km (0.045 R)
• M16: 9,015,815 km (0.1 R)
• M17: 9,700,076 km (0.111 R)
• M18: 10,008,098 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.9

Radius: 14.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.11 AU - 5.57 AU

Year: 7222 Days

Day: 9.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,771,812 km

• M1: 175,329 km (0.115 R)
• M2: 631,901 km (0.071 R)
• M3: 1,326,036 km (0.081 R)
• M4: 1,798,017 km (0.119 R)
• M5: 2,384,141 km (0.102 R)
• M6: 2,896,215 km (0.049 R)
• M7: 4,120,973 km (0.091 R)
• M8: 4,698,869 km (0.11 R)
• M9: 5,667,366 km (0.045 R)
• M10: 6,116,758 km (0.102 R)
• M11: 6,764,965 km (0.118 R)
• M12: 7,234,553 km (0.066 R)
• M13: 9,336,254 km (0.101 R)
• M14: 9,828,431 km (0.102 R)
• M15: 10,962,981 km (0.076 R)
• M16: 12,935,728 km (0.092 R)
• M17: 13,605,178 km (0.119 R)
• M18: 14,953,055 km (0.108 R)
• M19: 16,388,297 km (0.058 R)
• M20: 18,326,487 km (0.074 R)
• M21: 27,803,961 km (0.098 R)
• M22: 28,544,770 km (0.026 R)
• M23: 29,969,390 km (0.099 R)
• M24: 32,959,852 km (0.082 R)
• M25: 34,315,657 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827

Radius: 13.1

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.66 AU - 6.36 AU

Year: 8772 Days

Day: 7.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,771,812 km

• M1: 163,062 km (0.053 R)
• M2: 926,759 km (0.086 R)
• M3: 1,807,591 km (0.039 R)
• M4: 2,355,718 km (0.054 R)
• M5: 3,328,403 km (0.089 R)
• M6: 3,894,631 km (0.071 R)
• M7: 5,285,293 km (0.063 R)
• M8: 5,919,438 km (0.099 R)
• M9: 6,603,699 km (0.061 R)
• M10: 7,749,469 km (0.083 R)
• M11: 11,004,569 km (0.062 R)
• M12: 12,040,684 km (0.087 R)
• M13: 13,200,666 km (0.06 R)
• M14: 15,275,439 km (0.1 R)
• M15: 16,013,106 km (0.082 R)
• M16: 24,476,904 km (0.043 R)
• M17: 29,499,653 km (0.112 R)
• M18: 30,224,305 km (0.057 R)
• M19: 34,140,777 km (0.047 R)
• M20: 35,634,512 km (0.12 R)
• M21: 36,102,753 km (0.066 R)
• M22: 38,017,157 km (0.055 R)
• M23: 41,528,519 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit