🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 13.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.67 AU - 0.71 AU

Year: 376 Days

Day: 11.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,793,613 km

• M1: 173,234 km (0.031 R)
• M2: 651,349 km (0.055 R)
• M3: 1,085,183 km (0.063 R)
• M4: 1,621,641 km (0.085 R)
• M5: 2,100,354 km (0.118 R)
• M6: 2,683,935 km (0.118 R)
• M7: 3,153,673 km (0.046 R)
• M8: 3,654,526 km (0.082 R)
• M9: 4,618,236 km (0.119 R)
• M10: 5,298,757 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.2

Radius: 10.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.02 AU - 1.16 AU

Year: 747 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,793,613 km

• M1: 128,056 km (0.11 R)
• M2: 470,934 km (0.105 R)
• M3: 793,617 km (0.064 R)
• M4: 1,177,634 km (0.101 R)
• M5: 1,651,261 km (0.032 R)
• M6: 2,214,647 km (0.099 R)
• M7: 3,183,293 km (0.096 R)
• M8: 3,688,934 km (0.115 R)
• M9: 4,921,770 km (0.09 R)
• M10: 5,388,366 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.7

Radius: 9.2

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.62 AU - 2.1 AU

Year: 1664 Days

Day: 5.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,793,613 km

• M1: 117,434 km (0.094 R)
• M2: 439,519 km (0.1 R)
• M3: 897,288 km (0.116 R)
• M4: 1,286,542 km (0.105 R)
• M5: 1,859,651 km (0.066 R)
• M6: 2,326,097 km (0.097 R)
• M7: 3,148,287 km (0.112 R)
• M8: 4,007,428 km (0.108 R)
• M9: 5,806,043 km (0.088 R)
• M10: 6,526,656 km (0.101 R)
• M11: 6,986,969 km (0.1 R)
• M12: 7,414,070 km (0.116 R)
• M13: 8,862,477 km (0.064 R)
• M14: 11,412,074 km (0.102 R)
• M15: 11,706,033 km (0.096 R)
• M16: 13,660,380 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.7

Radius: 14.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.2 AU - 2.8 AU

Year: 2593 Days

Day: 9.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,793,613 km

• M1: 185,352 km (0.101 R)
• M2: 696,228 km (0.096 R)
• M3: 1,292,974 km (0.065 R)
• M4: 1,915,302 km (0.111 R)
• M5: 2,950,818 km (0.12 R)
• M6: 3,875,782 km (0.105 R)
• M7: 4,480,755 km (0.116 R)
• M8: 4,986,995 km (0.026 R)
• M9: 6,491,052 km (0.03 R)
• M10: 7,171,124 km (0.111 R)
• M11: 8,215,915 km (0.097 R)
• M12: 8,808,921 km (0.099 R)
• M13: 9,751,986 km (0.078 R)
• M14: 10,304,451 km (0.09 R)
• M15: 11,880,913 km (0.095 R)
• M16: 13,432,692 km (0.038 R)
• M17: 14,025,100 km (0.055 R)
• M18: 17,253,122 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.1

Radius: 10.1

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.84 AU - 2.84 AU

Year: 3140 Days

Day: 10.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,793,613 km

• M1: 130,001 km (0.072 R)
• M2: 484,099 km (0.074 R)
• M3: 894,595 km (0.042 R)
• M4: 1,232,836 km (0.087 R)
• M5: 1,680,732 km (0.108 R)
• M6: 2,277,478 km (0.088 R)
• M7: 2,633,820 km (0.097 R)
• M8: 3,479,198 km (0.073 R)
• M9: 4,586,970 km (0.065 R)
• M10: 6,248,553 km (0.112 R)
• M11: 6,565,252 km (0.104 R)
• M12: 7,388,340 km (0.093 R)
• M13: 8,347,412 km (0.117 R)
• M14: 9,537,463 km (0.068 R)
• M15: 10,114,312 km (0.087 R)
• M16: 11,723,536 km (0.09 R)
• M17: 12,611,848 km (0.074 R)
• M18: 14,824,700 km (0.072 R)
• M19: 18,376,004 km (0.074 R)
• M20: 19,148,677 km (0.112 R)
• M21: 20,758,949 km (0.063 R)
• M22: 21,925,363 km (0.111 R)
• M23: 22,257,022 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 9.8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.46 AU - 3.86 AU

Year: 4593 Days

Day: 5.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,793,613 km

• M1: 122,221 km (0.079 R)
• M2: 527,781 km (0.099 R)
• M3: 1,139,786 km (0.047 R)
• M4: 1,598,304 km (0.054 R)
• M5: 2,191,609 km (0.055 R)
• M6: 2,540,022 km (0.058 R)
• M7: 3,547,265 km (0.072 R)
• M8: 4,119,477 km (0.112 R)
• M9: 4,606,118 km (0.065 R)
• M10: 6,064,249 km (0.092 R)
• M11: 7,502,333 km (0.112 R)
• M12: 8,482,199 km (0.112 R)
• M13: 9,155,689 km (0.048 R)
• M14: 9,945,416 km (0.104 R)
• M15: 10,779,723 km (0.103 R)
• M16: 12,257,601 km (0.084 R)
• M17: 13,118,536 km (0.098 R)
• M18: 14,224,663 km (0.044 R)
• M19: 15,229,213 km (0.068 R)
• M20: 15,999,043 km (0.045 R)
• M21: 16,621,969 km (0.079 R)
• M22: 17,856,151 km (0.105 R)
• M23: 18,836,616 km (0.099 R)
• M24: 21,240,953 km (0.071 R)
• M25: 22,692,950 km (0.099 R)
• M26: 24,880,519 km (0.109 R)
• M27: 25,410,395 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 14,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit