🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738

Radius: 11

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.92 AU - 1.36 AU

Year: 786 Days

Day: 7.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,061,595 km

• M1: 136,882 km (0.083 R)
• M2: 524,041 km (0.111 R)
• M3: 872,754 km (0.051 R)
• M4: 1,335,460 km (0.092 R)
• M5: 1,738,178 km (0.119 R)
• M6: 3,492,512 km (0.04 R)
• M7: 4,206,094 km (0.077 R)
• M8: 4,665,808 km (0.064 R)
• M9: 5,014,521 km (0.107 R)
• M10: 5,361,887 km (0.068 R)
• M11: 6,187,518 km (0.056 R)
• M12: 7,186,981 km (0.115 R)
• M13: 7,992,416 km (0.109 R)
• M14: 9,015,815 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.6

Radius: 11.9

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.07 AU - 2.29 AU

Year: 2078 Days

Day: 13.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,061,595 km

• M1: 148,102 km (0.057 R)
• M2: 518,805 km (0.066 R)
• M3: 1,910,215 km (0.04 R)
• M4: 2,300,516 km (0.087 R)
• M5: 3,019,334 km (0.094 R)
• M6: 3,939,361 km (0.106 R)
• M7: 4,622,275 km (0.102 R)
• M8: 5,335,707 km (0.103 R)
• M9: 6,954,207 km (0.093 R)
• M10: 7,383,702 km (0.114 R)
• M11: 8,138,872 km (0.078 R)
• M12: 9,281,949 km (0.098 R)
• M13: 9,662,377 km (0.095 R)
• M14: 10,678,446 km (0.116 R)
• M15: 11,368,391 km (0.057 R)
• M16: 12,417,072 km (0.117 R)
• M17: 12,837,143 km (0.102 R)
• M18: 14,613,618 km (0.105 R)
• M19: 16,099,124 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.9

Radius: 10.9

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.84 AU - 4.62 AU

Year: 5617 Days

Day: 11.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,061,595 km

• M1: 135,536 km (0.039 R)
• M2: 537,056 km (0.115 R)
• M3: 947,403 km (0.07 R)
• M4: 1,310,777 km (0.102 R)
• M5: 1,954,496 km (0.068 R)
• M6: 2,452,507 km (0.072 R)
• M7: 3,095,030 km (0.119 R)
• M8: 3,682,501 km (0.082 R)
• M9: 4,164,356 km (0.088 R)
• M10: 5,525,397 km (0.076 R)
• M11: 6,425,528 km (0.067 R)
• M12: 6,804,908 km (0.042 R)
• M13: 7,346,303 km (0.108 R)
• M14: 8,073,348 km (0.117 R)
• M15: 9,361,536 km (0.098 R)
• M16: 10,402,587 km (0.085 R)
• M17: 11,418,805 km (0.07 R)
• M18: 11,874,181 km (0.057 R)
• M19: 13,988,897 km (0.114 R)
• M20: 16,027,916 km (0.117 R)
• M21: 18,671,609 km (0.099 R)
• M22: 20,096,828 km (0.106 R)
• M23: 21,364,222 km (0.101 R)
• M24: 25,916,634 km (0.118 R)
• M25: 27,148,274 km (0.079 R)
• M26: 28,051,546 km (0.075 R)
• M27: 30,687,610 km (0.089 R)
• M28: 34,418,730 km (0.088 R)
• M29: 36,121,902 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.4

Radius: 10.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.73 AU - 5.41 AU

Year: 7371 Days

Day: 14.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,061,595 km

• M1: 127,158 km (0.115 R)
• M2: 937,979 km (0.039 R)
• M3: 1,702,873 km (0.056 R)
• M4: 2,220,332 km (0.079 R)
• M5: 3,281,130 km (0.115 R)
• M6: 4,252,768 km (0.072 R)
• M7: 4,624,818 km (0.104 R)
• M8: 5,127,168 km (0.119 R)
• M9: 6,990,260 km (0.111 R)
• M10: 9,225,701 km (0.078 R)
• M11: 10,730,057 km (0.115 R)
• M12: 12,845,221 km (0.084 R)
• M13: 15,053,585 km (0.087 R)
• M14: 18,790,540 km (0.067 R)
• M15: 19,456,998 km (0.08 R)
• M16: 21,049,916 km (0.096 R)
• M17: 23,332,032 km (0.097 R)
• M18: 29,705,051 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733

Radius: 3.7

Gravity: 53.54 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.66 AU - 10.9 AU

Year: 22853 Days

Day: 24 Hours

Environment

Temp: -226 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,061,595 km

• M1: 76,445 km (0.044 R)
• M2: 208,091 km (0.104 R)
• M3: 387,758 km (0.075 R)
• M4: 509,530 km (0.109 R)
• M5: 1,149,360 km (0.072 R)
• M6: 1,374,356 km (0.084 R)
• M7: 2,578,768 km (0.1 R)
• M8: 2,910,875 km (0.094 R)
• M9: 6,034,928 km (0.111 R)
• M10: 6,344,595 km (0.116 R)
• M11: 6,758,233 km (0.03 R)
• M12: 8,107,157 km (0.086 R)
• M13: 11,125,594 km (0.068 R)
• M14: 11,931,029 km (0.076 R)
• M15: 13,284,740 km (0.088 R)
• M16: 16,377,526 km (0.082 R)
• M17: 19,153,763 km (0.112 R)
• M18: 19,821,419 km (0.088 R)
• M19: 21,711,438 km (0.106 R)
• M20: 23,936,407 km (0.08 R)
• M21: 25,960,616 km (0.091 R)
• M22: 40,235,395 km (0.09 R)
• M23: 41,171,129 km (0.077 R)
• M24: 44,726,622 km (0.093 R)
• M25: 45,394,277 km (0.102 R)
• M26: 52,625,689 km (0.107 R)
• M27: 53,556,786 km (0.093 R)
• M28: 55,069,370 km (0.088 R)
• M29: 63,900,282 km (0.038 R)
• M30: 64,111,364 km (0.116 R)
• M31: 67,550,320 km (0.117 R)
• M32: 76,681,475 km (0.11 R)
• M33: 79,573,052 km (0.117 R)
• M34: 84,045,430 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 14,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit