🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 10

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.43 AU - 0.61 AU

Year: 259 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,491,281 km

• M1: 126,859 km (0.053 R)
• M2: 562,488 km (0.034 R)
• M3: 947,703 km (0.072 R)
• M4: 1,275,322 km (0.101 R)
• M5: 1,630,467 km (0.108 R)
• M6: 2,051,735 km (0.113 R)
• M7: 3,860,672 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.9

Radius: 14

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.17 AU - 1.49 AU

Year: 1059 Days

Day: 7.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,491,281 km

• M1: 174,132 km (0.045 R)
• M2: 859,290 km (0.115 R)
• M3: 1,389,615 km (0.087 R)
• M4: 1,988,604 km (0.086 R)
• M5: 2,574,879 km (0.09 R)
• M6: 3,261,383 km (0.072 R)
• M7: 3,811,155 km (0.062 R)
• M8: 4,388,005 km (0.066 R)
• M9: 4,853,853 km (0.073 R)
• M10: 5,352,761 km (0.084 R)
• M11: 5,928,414 km (0.081 R)
• M12: 9,364,976 km (0.04 R)
• M13: 9,959,029 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.3 AU - 1.58 AU

Year: 1193 Days

Day: 5.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,491,281 km

• M1: 99,483 km (0.093 R)
• M2: 375,042 km (0.111 R)
• M3: 652,097 km (0.055 R)
• M4: 1,157,888 km (0.077 R)
• M5: 2,035,279 km (0.042 R)
• M6: 2,356,615 km (0.111 R)
• M7: 2,608,388 km (0.099 R)
• M8: 3,351,890 km (0.083 R)
• M9: 4,308,867 km (0.036 R)
• M10: 5,088,871 km (0.079 R)
• M11: 7,540,630 km (0.103 R)
• M12: 8,042,830 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.8

Radius: 14.8

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.08 AU - 2.18 AU

Year: 2146 Days

Day: 10 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,491,281 km

• M1: 184,155 km (0.117 R)
• M2: 713,582 km (0.065 R)
• M3: 1,210,546 km (0.105 R)
• M4: 1,860,549 km (0.032 R)
• M5: 2,626,490 km (0.119 R)
• M6: 3,526,770 km (0.095 R)
• M7: 4,106,910 km (0.104 R)
• M8: 4,965,303 km (0.111 R)
• M9: 5,965,215 km (0.106 R)
• M10: 8,056,743 km (0.107 R)
• M11: 8,938,772 km (0.057 R)
• M12: 10,527,053 km (0.042 R)
• M13: 11,046,008 km (0.082 R)
• M14: 12,914,485 km (0.074 R)
• M15: 13,423,567 km (0.119 R)
• M16: 13,990,393 km (0.117 R)
• M17: 14,755,436 km (0.101 R)
• M18: 15,359,363 km (0.087 R)
• M19: 16,173,774 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.4

Radius: 11

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.45 AU - 5.51 AU

Year: 6545 Days

Day: 7.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,491,281 km

• M1: 136,882 km (0.087 R)
• M2: 511,625 km (0.091 R)
• M3: 1,167,462 km (0.113 R)
• M4: 1,550,582 km (0.094 R)
• M5: 2,113,519 km (0.079 R)
• M6: 2,948,724 km (0.109 R)
• M7: 3,674,273 km (0.088 R)
• M8: 4,118,130 km (0.101 R)
• M9: 4,793,864 km (0.117 R)
• M10: 8,216,962 km (0.058 R)
• M11: 8,762,845 km (0.092 R)
• M12: 10,841,806 km (0.079 R)
• M13: 11,243,178 km (0.111 R)
• M14: 12,236,507 km (0.096 R)
• M15: 14,699,337 km (0.094 R)
• M16: 18,950,909 km (0.116 R)
• M17: 20,431,628 km (0.1 R)
• M18: 21,591,909 km (0.028 R)
• M19: 22,389,416 km (0.104 R)
• M20: 25,335,895 km (0.104 R)
• M21: 26,044,092 km (0.076 R)
• M22: 28,436,910 km (0.07 R)
• M23: 30,573,018 km (0.099 R)
• M24: 31,173,803 km (0.078 R)
• M25: 32,502,232 km (0.059 R)
• M26: 34,944,567 km (0.105 R)
• M27: 39,009,141 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.9

Radius: 9.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.86 AU - 5.66 AU

Year: 7168 Days

Day: 8.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,491,281 km

• M1: 368,011 km (0.067 R)
• M2: 993,330 km (0.117 R)
• M3: 1,433,297 km (0.066 R)
• M4: 2,037,224 km (0.083 R)
• M5: 2,475,845 km (0.07 R)
• M6: 3,471,119 km (0.085 R)
• M7: 6,309,889 km (0.098 R)
• M8: 6,696,300 km (0.092 R)
• M9: 7,455,808 km (0.12 R)
• M10: 8,369,702 km (0.108 R)
• M11: 9,969,651 km (0.119 R)
• M12: 16,962,603 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.3

Radius: 7.2

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.46 AU - 7.74 AU

Year: 11704 Days

Day: 17.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,491,281 km

• M1: 89,759 km (0.092 R)
• M2: 412,890 km (0.108 R)
• M3: 771,925 km (0.103 R)
• M4: 1,023,249 km (0.059 R)
• M5: 1,995,037 km (0.06 R)
• M6: 3,908,992 km (0.046 R)
• M7: 4,289,719 km (0.061 R)
• M8: 4,968,893 km (0.046 R)
• M9: 5,854,961 km (0.113 R)
• M10: 6,101,050 km (0.1 R)
• M11: 7,115,623 km (0.047 R)
• M12: 7,600,918 km (0.076 R)
• M13: 8,503,143 km (0.111 R)
• M14: 8,865,020 km (0.097 R)
• M15: 9,189,947 km (0.079 R)
• M16: 10,062,252 km (0.053 R)
• M17: 12,540,790 km (0.086 R)
• M18: 12,891,597 km (0.118 R)
• M19: 13,248,836 km (0.119 R)
• M20: 16,627,205 km (0.089 R)
• M21: 17,050,567 km (0.118 R)
• M22: 17,992,585 km (0.096 R)
• M23: 19,045,455 km (0.095 R)
• M24: 21,688,849 km (0.107 R)
• M25: 27,006,904 km (0.119 R)
• M26: 29,295,901 km (0.097 R)
• M27: 29,603,623 km (0.034 R)
• M28: 31,927,178 km (0.108 R)
• M29: 35,056,615 km (0.12 R)
• M30: 39,000,314 km (0.105 R)
• M31: 41,014,650 km (0.113 R)
• M32: 42,047,474 km (0.094 R)
• M33: 42,965,256 km (0.073 R)
• M34: 43,762,464 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit