🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.54 AU - 0.64 AU

Year: 174 Days

Day: 32 Hours

Environment

Temp: 183 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,305,657 km

• M1: 67,020 km (0.106 R)
• M2: 307,274 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.15 AU - 1.53 AU

Year: 594 Days

Day: 21.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,305,657 km

• M1: 727,494 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.15 AU - 1.73 AU

Year: 662 Days

Day: 19 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,305,657 km

• M1: 295,007 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.26 AU - 1.94 AU

Year: 775 Days

Day: 37.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,305,657 km

• M1: 213,476 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.09 AU - 4.11 AU

Year: 2615 Days

Day: 46.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 164 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 9.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.96 AU - 9.93 AU

Year: 8566 Days

Day: 7 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,305,657 km

• M1: 122,969 km (0.085 R)
• M2: 557,252 km (0.055 R)
• M3: 1,655,450 km (0.06 R)
• M4: 2,138,801 km (0.114 R)
• M5: 2,933,315 km (0.059 R)
• M6: 3,285,468 km (0.064 R)
• M7: 3,844,067 km (0.115 R)
• M8: 4,439,616 km (0.094 R)
• M9: 5,178,330 km (0.074 R)
• M10: 5,905,077 km (0.082 R)
• M11: 6,665,034 km (0.092 R)
• M12: 7,311,895 km (0.109 R)
• M13: 17,052,212 km (0.115 R)
• M14: 18,653,209 km (0.111 R)
• M15: 27,323,004 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.8

Radius: 13.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.89 AU - 10.51 AU

Year: 11567 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,305,657 km

• M1: 164,258 km (0.079 R)
• M2: 597,643 km (0.111 R)
• M3: 1,008,290 km (0.096 R)
• M4: 1,678,787 km (0.096 R)
• M5: 2,189,215 km (0.109 R)
• M6: 2,654,913 km (0.078 R)
• M7: 3,163,397 km (0.076 R)
• M8: 4,558,397 km (0.09 R)
• M9: 5,192,692 km (0.045 R)
• M10: 7,498,593 km (0.043 R)
• M11: 10,742,473 km (0.116 R)
• M12: 14,027,792 km (0.105 R)
• M13: 15,097,118 km (0.104 R)
• M14: 16,220,149 km (0.118 R)
• M15: 17,931,100 km (0.096 R)
• M16: 21,621,829 km (0.089 R)
• M17: 23,877,167 km (0.102 R)
• M18: 24,917,620 km (0.068 R)
• M19: 26,886,477 km (0.039 R)
• M20: 35,196,789 km (0.081 R)
• M21: 36,420,200 km (0.073 R)
• M22: 42,415,335 km (0.068 R)
• M23: 50,255,310 km (0.093 R)
• M24: 51,026,787 km (0.099 R)
• M25: 52,435,250 km (0.057 R)
• M26: 53,228,718 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781

Radius: 13.1

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.38 AU - 10.16 AU

Year: 11693 Days

Day: 9 Hours

Environment

Temp: -191 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,305,657 km

• M1: 163,211 km (0.101 R)
• M2: 593,006 km (0.057 R)
• M3: 1,018,462 km (0.106 R)
• M4: 1,600,099 km (0.116 R)
• M5: 2,030,342 km (0.055 R)
• M6: 2,579,815 km (0.038 R)
• M7: 5,112,208 km (0.1 R)
• M8: 5,591,968 km (0.037 R)
• M9: 6,523,963 km (0.027 R)
• M10: 9,232,433 km (0.119 R)
• M11: 10,533,635 km (0.113 R)
• M12: 12,740,802 km (0.081 R)
• M13: 14,963,377 km (0.064 R)
• M14: 16,239,447 km (0.092 R)
• M15: 16,829,461 km (0.115 R)
• M16: 18,209,053 km (0.103 R)
• M17: 19,912,524 km (0.115 R)
• M18: 22,800,511 km (0.115 R)
• M19: 25,658,877 km (0.059 R)
• M20: 27,588,091 km (0.11 R)
• M21: 31,962,632 km (0.107 R)
• M22: 33,954,378 km (0.104 R)
• M23: 40,023,564 km (0.081 R)
• M24: 41,236,803 km (0.063 R)
• M25: 44,591,984 km (0.067 R)
• M26: 46,335,996 km (0.088 R)
• M27: 47,523,653 km (0.1 R)
• M28: 48,731,506 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.6

Radius: 11

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.59 AU - 10.65 AU

Year: 13251 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,305,657 km

• M1: 143,016 km (0.055 R)
• M2: 497,563 km (0.092 R)
• M3: 864,227 km (0.119 R)
• M4: 1,723,218 km (0.107 R)
• M5: 3,179,852 km (0.048 R)
• M6: 6,529,199 km (0.11 R)
• M7: 7,103,804 km (0.067 R)
• M8: 7,493,357 km (0.092 R)
• M9: 8,085,615 km (0.116 R)
• M10: 9,746,301 km (0.101 R)
• M11: 11,526,815 km (0.092 R)
• M12: 12,468,534 km (0.095 R)
• M13: 14,392,662 km (0.106 R)
• M14: 16,384,707 km (0.12 R)
• M15: 16,878,829 km (0.087 R)
• M16: 23,145,483 km (0.108 R)
• M17: 25,868,464 km (0.083 R)
• M18: 28,620,167 km (0.119 R)
• M19: 30,621,487 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.9

Radius: 3.2

Gravity: 64.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.49 AU - 16.53 AU

Year: 20078 Days

Day: 21.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,305,657 km

• M1: 40,391 km (0.052 R)
• M2: 493,523 km (0.095 R)
• M3: 756,965 km (0.117 R)
• M4: 1,187,807 km (0.076 R)
• M5: 1,317,359 km (0.089 R)
• M6: 2,369,929 km (0.081 R)
• M7: 2,623,498 km (0.057 R)
• M8: 3,294,594 km (0.059 R)
• M9: 3,435,665 km (0.034 R)
• M10: 4,040,788 km (0.064 R)
• M11: 9,113,353 km (0.118 R)
• M12: 9,733,137 km (0.097 R)
• M13: 13,116,592 km (0.092 R)
• M14: 21,875,697 km (0.103 R)
• M15: 25,415,930 km (0.043 R)
• M16: 28,367,347 km (0.079 R)
• M17: 33,868,360 km (0.068 R)
• M18: 37,289,962 km (0.071 R)
• M19: 47,913,056 km (0.112 R)
• M20: 50,635,139 km (0.101 R)
• M21: 56,945,177 km (0.045 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: 540 - 13,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit