🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378

Radius: 13.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.75 AU - 0.85 AU

Year: 462 Days

Day: 5.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,496,163 km

• M1: 164,109 km (0.091 R)
• M2: 628,610 km (0.05 R)
• M3: 1,129,763 km (0.118 R)
• M4: 1,604,587 km (0.041 R)
• M5: 2,093,173 km (0.033 R)
• M6: 2,588,193 km (0.118 R)
• M7: 3,129,887 km (0.086 R)
• M8: 3,722,893 km (0.112 R)
• M9: 4,323,977 km (0.072 R)
• M10: 4,788,179 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.7

Radius: 10.1

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.93 AU - 2.37 AU

Year: 2036 Days

Day: 6.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,496,163 km

• M1: 125,662 km (0.053 R)
• M2: 585,676 km (0.072 R)
• M3: 986,149 km (0.088 R)
• M4: 1,451,847 km (0.084 R)
• M5: 2,277,478 km (0.095 R)
• M6: 2,594,925 km (0.089 R)
• M7: 3,978,555 km (0.042 R)
• M8: 5,079,446 km (0.088 R)
• M9: 7,966,236 km (0.049 R)
• M10: 8,805,630 km (0.116 R)
• M11: 9,281,351 km (0.027 R)
• M12: 12,379,074 km (0.105 R)
• M13: 12,760,998 km (0.094 R)
• M14: 13,638,239 km (0.107 R)
• M15: 14,000,117 km (0.112 R)
• M16: 15,414,864 km (0.102 R)
• M17: 17,765,944 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.9

Radius: 10.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.45 AU - 3.15 AU

Year: 3025 Days

Day: 10.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,496,163 km

• M1: 130,001 km (0.04 R)
• M2: 1,305,241 km (0.051 R)
• M3: 2,316,673 km (0.1 R)
• M4: 2,850,737 km (0.036 R)
• M5: 3,413,823 km (0.112 R)
• M6: 4,205,645 km (0.108 R)
• M7: 7,293,495 km (0.117 R)
• M8: 8,006,328 km (0.077 R)
• M9: 10,684,280 km (0.057 R)
• M10: 13,687,906 km (0.083 R)
• M11: 17,008,829 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 9

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.68 AU - 5.58 AU

Year: 6433 Days

Day: 14.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,496,163 km

• M1: 113,545 km (0.045 R)
• M2: 479,012 km (0.079 R)
• M3: 826,827 km (0.117 R)
• M4: 1,123,181 km (0.073 R)
• M5: 1,404,874 km (0.106 R)
• M6: 1,777,223 km (0.085 R)
• M7: 2,083,150 km (0.056 R)
• M8: 2,763,073 km (0.078 R)
• M9: 4,154,333 km (0.092 R)
• M10: 4,558,247 km (0.066 R)
• M11: 4,929,399 km (0.114 R)
• M12: 5,413,797 km (0.077 R)
• M13: 5,700,128 km (0.119 R)
• M14: 8,971,085 km (0.034 R)
• M15: 9,418,383 km (0.057 R)
• M16: 13,377,191 km (0.102 R)
• M17: 14,259,968 km (0.097 R)
• M18: 15,243,724 km (0.103 R)
• M19: 22,442,373 km (0.082 R)
• M20: 25,684,608 km (0.108 R)
• M21: 29,032,309 km (0.096 R)
• M22: 32,870,243 km (0.086 R)
• M23: 33,505,585 km (0.101 R)
• M24: 34,149,155 km (0.113 R)
• M25: 34,910,309 km (0.053 R)
• M26: 35,905,583 km (0.072 R)
• M27: 37,721,402 km (0.081 R)
• M28: 38,417,780 km (0.103 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.6

Radius: 3.6

Gravity: 65.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.2 AU - 9.92 AU

Year: 16171 Days

Day: 22.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 37,496,163 km

• M1: 44,730 km (0.104 R)
• M2: 193,280 km (0.086 R)
• M3: 522,695 km (0.079 R)
• M4: 636,988 km (0.079 R)
• M5: 1,048,083 km (0.117 R)
• M6: 1,303,446 km (0.05 R)
• M7: 1,807,292 km (0.061 R)
• M8: 1,994,738 km (0.095 R)
• M9: 4,116,335 km (0.088 R)
• M10: 4,244,241 km (0.094 R)
• M11: 4,712,931 km (0.116 R)
• M12: 6,582,306 km (0.088 R)
• M13: 6,757,485 km (0.111 R)
• M14: 7,728,226 km (0.104 R)
• M15: 9,658,487 km (0.082 R)
• M16: 12,813,506 km (0.111 R)
• M17: 14,510,694 km (0.046 R)
• M18: 17,662,572 km (0.111 R)
• M19: 22,304,893 km (0.092 R)
• M20: 29,435,924 km (0.112 R)
• M21: 35,348,481 km (0.117 R)
• M22: 36,564,263 km (0.083 R)
• M23: 37,113,437 km (0.091 R)
• M24: 37,947,445 km (0.107 R)
• M25: 40,086,993 km (0.115 R)
• M26: 40,964,834 km (0.117 R)
• M27: 41,408,541 km (0.092 R)
• M28: 43,675,248 km (0.087 R)
• M29: 46,985,550 km (0.085 R)
• M30: 48,950,218 km (0.09 R)
• M31: 49,449,875 km (0.053 R)
• M32: 52,519,025 km (0.099 R)
• M33: 53,217,947 km (0.079 R)
• M34: 53,923,001 km (0.075 R)
• M35: 58,845,818 km (0.054 R)
• M36: 63,071,659 km (0.084 R)
• M37: 64,258,419 km (0.051 R)
• M38: 66,472,467 km (0.109 R)
• M39: 67,907,560 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.8

Radius: 7.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.72 AU - 9.52 AU

Year: 16341 Days

Day: 17.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,496,163 km

• M1: 98,286 km (0.045 R)
• M2: 675,584 km (0.118 R)
• M3: 1,087,876 km (0.068 R)
• M4: 1,931,757 km (0.091 R)
• M5: 2,849,241 km (0.098 R)
• M6: 3,574,791 km (0.108 R)
• M7: 4,208,338 km (0.117 R)
• M8: 5,634,454 km (0.1 R)
• M9: 8,095,638 km (0.044 R)
• M10: 8,628,656 km (0.08 R)
• M11: 11,650,981 km (0.099 R)
• M12: 12,870,802 km (0.11 R)
• M13: 13,539,954 km (0.115 R)
• M14: 14,826,795 km (0.05 R)
• M15: 17,038,898 km (0.08 R)
• M16: 18,119,892 km (0.047 R)
• M17: 18,747,755 km (0.113 R)
• M18: 22,343,340 km (0.11 R)
• M19: 25,583,929 km (0.072 R)
• M20: 28,187,380 km (0.076 R)
• M21: 29,030,065 km (0.091 R)
• M22: 30,667,264 km (0.103 R)
• M23: 33,705,148 km (0.097 R)
• M24: 36,056,528 km (0.044 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: 366 - 11,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit