🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.58 AU - 0.6 AU

Year: 297 Days

Day: 42.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.5

Radius: 11.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.21 AU - 1.65 AU

Year: 1122 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 22,947,410 km

• M1: 140,472 km (0.114 R)
• M2: 689,646 km (0.057 R)
• M3: 1,060,948 km (0.078 R)
• M4: 1,426,117 km (0.117 R)
• M5: 3,016,791 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.5

Radius: 9.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.36 AU - 1.76 AU

Year: 1278 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,947,410 km

• M1: 122,221 km (0.084 R)
• M2: 493,523 km (0.094 R)
• M3: 855,849 km (0.107 R)
• M4: 1,233,883 km (0.059 R)
• M5: 2,408,675 km (0.082 R)
• M6: 2,722,232 km (0.097 R)
• M7: 3,711,374 km (0.065 R)
• M8: 4,571,113 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.8

Radius: 14.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.5 AU - 1.66 AU

Year: 1303 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,947,410 km

• M1: 179,069 km (0.105 R)
• M2: 627,114 km (0.097 R)
• M3: 1,209,648 km (0.083 R)
• M4: 1,742,965 km (0.111 R)
• M5: 2,446,823 km (0.045 R)
• M6: 3,458,254 km (0.059 R)
• M7: 4,157,624 km (0.073 R)
• M8: 5,153,048 km (0.114 R)
• M9: 7,013,298 km (0.106 R)
• M10: 7,723,439 km (0.069 R)
• M11: 8,744,444 km (0.092 R)
• M12: 10,643,889 km (0.105 R)
• M13: 11,299,127 km (0.082 R)
• M14: 12,128,348 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781

Radius: 12.1

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.56 AU - 4.52 AU

Year: 5327 Days

Day: 13 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,947,410 km

• M1: 150,495 km (0.09 R)
• M2: 620,532 km (0.111 R)
• M3: 1,316,910 km (0.117 R)
• M4: 2,246,810 km (0.114 R)
• M5: 5,394,798 km (0.112 R)
• M6: 6,184,675 km (0.055 R)
• M7: 6,574,527 km (0.054 R)
• M8: 8,070,955 km (0.078 R)
• M9: 10,586,742 km (0.053 R)
• M10: 11,194,109 km (0.113 R)
• M11: 12,224,240 km (0.043 R)
• M12: 20,623,562 km (0.096 R)
• M13: 21,943,913 km (0.065 R)
• M14: 24,590,748 km (0.089 R)
• M15: 25,823,435 km (0.117 R)
• M16: 30,603,685 km (0.094 R)
• M17: 32,905,996 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.4

Radius: 7

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.92 AU - 8.46 AU

Year: 12647 Days

Day: 21.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 22,947,410 km

• M1: 87,515 km (0.114 R)
• M2: 369,357 km (0.107 R)
• M3: 1,101,190 km (0.114 R)
• M4: 1,596,508 km (0.077 R)
• M5: 2,404,337 km (0.028 R)
• M6: 5,315,960 km (0.081 R)
• M7: 5,626,825 km (0.09 R)
• M8: 6,633,020 km (0.108 R)
• M9: 7,886,052 km (0.101 R)
• M10: 8,475,168 km (0.074 R)
• M11: 8,804,433 km (0.099 R)
• M12: 11,017,434 km (0.096 R)
• M13: 11,986,380 km (0.049 R)
• M14: 13,260,206 km (0.112 R)
• M15: 13,704,212 km (0.114 R)
• M16: 14,289,589 km (0.045 R)
• M17: 16,579,184 km (0.081 R)
• M18: 17,318,646 km (0.118 R)
• M19: 17,925,864 km (0.045 R)
• M20: 19,506,066 km (0.112 R)
• M21: 23,858,467 km (0.117 R)
• M22: 24,420,656 km (0.108 R)
• M23: 25,377,334 km (0.036 R)
• M24: 28,606,554 km (0.092 R)
• M25: 29,669,147 km (0.101 R)
• M26: 33,596,241 km (0.088 R)
• M27: 35,866,538 km (0.044 R)
• M28: 38,109,908 km (0.045 R)
• M29: 39,266,000 km (0.095 R)
• M30: 40,577,674 km (0.092 R)
• M31: 41,513,110 km (0.084 R)
• M32: 42,599,639 km (0.111 R)
• M33: 45,255,899 km (0.1 R)
• M34: 45,541,781 km (0.1 R)
• M35: 47,576,760 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.1

Radius: 4.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.24 AU - 7.56 AU

Year: 13206 Days

Day: 18.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,947,410 km

• M1: 51,162 km (0.101 R)
• M2: 911,799 km (0.044 R)
• M3: 1,268,141 km (0.079 R)
• M4: 1,808,638 km (0.059 R)
• M5: 2,207,765 km (0.11 R)
• M6: 2,711,910 km (0.101 R)
• M7: 3,270,359 km (0.058 R)
• M8: 4,180,662 km (0.034 R)
• M9: 5,721,819 km (0.066 R)
• M10: 6,485,217 km (0.085 R)
• M11: 6,845,299 km (0.063 R)
• M12: 7,803,923 km (0.112 R)
• M13: 12,354,839 km (0.119 R)
• M14: 16,192,324 km (0.1 R)
• M15: 17,996,624 km (0.111 R)
• M16: 20,562,527 km (0.097 R)
• M17: 21,142,368 km (0.081 R)
• M18: 21,667,008 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 16,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit