🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.64 AU - 1 AU

Year: 327 Days

Day: 31.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.6

Radius: 9.4

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.3 AU - 2.98 AU

Year: 1886 Days

Day: 6.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,567,365 km

• M1: 116,836 km (0.059 R)
• M2: 409,749 km (0.041 R)
• M3: 763,099 km (0.091 R)
• M4: 1,260,212 km (0.093 R)
• M5: 1,693,897 km (0.071 R)
• M6: 2,261,321 km (0.12 R)
• M7: 2,670,472 km (0.058 R)
• M8: 3,655,125 km (0.114 R)
• M9: 4,239,753 km (0.117 R)
• M10: 5,242,957 km (0.083 R)
• M11: 5,595,409 km (0.115 R)
• M12: 6,225,964 km (0.044 R)
• M13: 8,315,697 km (0.071 R)
• M14: 8,919,025 km (0.079 R)
• M15: 9,519,062 km (0.074 R)
• M16: 10,417,547 km (0.062 R)
• M17: 12,267,624 km (0.107 R)
• M18: 13,129,607 km (0.097 R)
• M19: 13,698,827 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 9.6

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.6 AU - 2.98 AU

Year: 2049 Days

Day: 6.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,567,365 km

• M1: 123,119 km (0.032 R)
• M2: 491,130 km (0.087 R)
• M3: 840,740 km (0.068 R)
• M4: 1,478,476 km (0.092 R)
• M5: 1,821,952 km (0.102 R)
• M6: 4,008,774 km (0.07 R)
• M7: 4,540,146 km (0.094 R)
• M8: 4,876,891 km (0.102 R)
• M9: 5,367,123 km (0.087 R)
• M10: 5,939,185 km (0.113 R)
• M11: 7,176,808 km (0.095 R)
• M12: 9,161,074 km (0.036 R)
• M13: 9,597,900 km (0.117 R)
• M14: 13,826,882 km (0.063 R)
• M15: 16,517,998 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.48 AU - 3.42 AU

Year: 2228 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,567,365 km

• M1: 104,419 km (0.117 R)
• M2: 606,619 km (0.1 R)
• M3: 1,994,588 km (0.098 R)
• M4: 2,531,196 km (0.06 R)
• M5: 4,708,144 km (0.078 R)
• M6: 5,187,905 km (0.066 R)
• M7: 7,388,489 km (0.108 R)
• M8: 8,116,881 km (0.063 R)
• M9: 10,881,600 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.4

Radius: 14.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.66 AU - 3.48 AU

Year: 2365 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,567,365 km

• M1: 183,407 km (0.112 R)
• M2: 1,234,930 km (0.071 R)
• M3: 1,979,180 km (0.078 R)
• M4: 2,651,772 km (0.076 R)
• M5: 3,109,691 km (0.095 R)
• M6: 4,026,277 km (0.118 R)
• M7: 4,680,917 km (0.062 R)
• M8: 6,286,103 km (0.11 R)
• M9: 8,299,690 km (0.051 R)
• M10: 9,257,715 km (0.045 R)
• M11: 10,288,294 km (0.108 R)
• M12: 10,831,634 km (0.056 R)
• M13: 11,599,669 km (0.12 R)
• M14: 12,317,440 km (0.094 R)
• M15: 14,218,230 km (0.112 R)
• M16: 15,040,869 km (0.108 R)
• M17: 15,640,457 km (0.105 R)
• M18: 16,834,248 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.4

Radius: 5.8

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.32 AU - 11.66 AU

Year: 13884 Days

Day: 20.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,567,365 km

• M1: 72,106 km (0.116 R)
• M2: 391,198 km (0.119 R)
• M3: 572,661 km (0.07 R)
• M4: 880,084 km (0.071 R)
• M5: 1,061,098 km (0.057 R)
• M6: 1,650,214 km (0.03 R)
• M7: 3,578,680 km (0.076 R)
• M8: 3,905,552 km (0.1 R)
• M9: 4,745,843 km (0.03 R)
• M10: 5,415,742 km (0.116 R)
• M11: 5,628,470 km (0.12 R)
• M12: 7,108,592 km (0.065 R)
• M13: 7,713,865 km (0.081 R)
• M14: 8,120,621 km (0.057 R)
• M15: 10,980,633 km (0.073 R)
• M16: 11,322,165 km (0.072 R)
• M17: 13,456,927 km (0.12 R)
• M18: 16,875,837 km (0.073 R)
• M19: 18,264,853 km (0.109 R)
• M20: 19,232,003 km (0.096 R)
• M21: 19,811,695 km (0.095 R)
• M22: 21,532,220 km (0.108 R)
• M23: 22,428,910 km (0.082 R)
• M24: 23,070,984 km (0.118 R)
• M25: 24,200,448 km (0.102 R)
• M26: 25,169,243 km (0.054 R)
• M27: 28,764,230 km (0.105 R)
• M28: 29,195,670 km (0.114 R)
• M29: 35,203,969 km (0.065 R)
• M30: 36,321,166 km (0.095 R)
• M31: 41,573,248 km (0.111 R)
• M32: 45,100,467 km (0.11 R)
• M33: 47,910,962 km (0.106 R)
• M34: 48,669,423 km (0.102 R)
• M35: 50,993,127 km (0.11 R)
• M36: 51,942,924 km (0.107 R)
• M37: 55,193,985 km (0.072 R)

Asteroid Belt

Center: 11.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.8

Radius: 4.2

Gravity: 21.02 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.76 AU - 14.72 AU

Year: 18829 Days

Day: 17.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,567,365 km

• M1: 52,210 km (0.088 R)
• M2: 212,130 km (0.094 R)
• M3: 376,687 km (0.096 R)
• M4: 993,330 km (0.027 R)
• M5: 2,474,947 km (0.106 R)
• M6: 4,275,358 km (0.078 R)
• M7: 4,430,191 km (0.055 R)
• M8: 4,850,412 km (0.115 R)
• M9: 5,226,351 km (0.074 R)
• M10: 7,011,353 km (0.067 R)
• M11: 8,040,287 km (0.05 R)
• M12: 8,228,930 km (0.099 R)
• M13: 12,652,090 km (0.1 R)
• M14: 15,800,527 km (0.119 R)
• M15: 17,792,423 km (0.085 R)
• M16: 19,859,566 km (0.071 R)
• M17: 29,507,133 km (0.102 R)
• M18: 32,627,445 km (0.119 R)
• M19: 43,728,654 km (0.117 R)
• M20: 44,019,772 km (0.111 R)
• M21: 46,245,040 km (0.03 R)
• M22: 49,800,682 km (0.036 R)
• M23: 50,437,221 km (0.079 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: 254 - 13,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit