🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.48 AU - 0.58 AU

Year: 142 Days

Day: 14.5 Hours

Environment

Temp: 256 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.61 AU - 0.75 AU

Year: 206 Days

Day: 42.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.7

Radius: 12.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.09 AU - 9.17 AU

Year: 8510 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,364,368 km

• M1: 154,834 km (0.069 R)
• M2: 617,989 km (0.101 R)
• M3: 1,219,522 km (0.105 R)
• M4: 1,763,460 km (0.089 R)
• M5: 2,373,819 km (0.05 R)
• M6: 3,302,971 km (0.114 R)
• M7: 3,838,831 km (0.033 R)
• M8: 5,803,949 km (0.082 R)
• M9: 6,513,790 km (0.101 R)
• M10: 7,769,365 km (0.116 R)
• M11: 9,654,149 km (0.045 R)
• M12: 10,244,761 km (0.082 R)
• M13: 12,388,948 km (0.11 R)
• M14: 12,968,639 km (0.075 R)
• M15: 14,561,109 km (0.099 R)
• M16: 15,737,546 km (0.11 R)
• M17: 17,331,661 km (0.097 R)
• M18: 18,057,361 km (0.043 R)
• M19: 20,118,221 km (0.096 R)
• M20: 22,416,493 km (0.069 R)
• M21: 23,541,020 km (0.115 R)
• M22: 27,724,674 km (0.113 R)
• M23: 29,631,149 km (0.089 R)
• M24: 30,459,622 km (0.06 R)
• M25: 31,409,868 km (0.119 R)
• M26: 33,369,600 km (0.088 R)
• M27: 36,696,358 km (0.063 R)
• M28: 40,871,185 km (0.116 R)
• M29: 44,269,750 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.3

Radius: 13.2

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.81 AU - 13.05 AU

Year: 15126 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,364,368 km

• M1: 164,258 km (0.118 R)
• M2: 639,830 km (0.114 R)
• M3: 1,236,127 km (0.102 R)
• M4: 1,701,526 km (0.103 R)
• M5: 4,108,107 km (0.097 R)
• M6: 4,849,514 km (0.109 R)
• M7: 8,323,925 km (0.087 R)
• M8: 9,512,929 km (0.1 R)
• M9: 10,543,060 km (0.025 R)
• M10: 12,108,751 km (0.101 R)
• M11: 15,977,501 km (0.078 R)
• M12: 19,695,008 km (0.071 R)
• M13: 21,194,578 km (0.068 R)
• M14: 22,324,041 km (0.068 R)
• M15: 25,179,117 km (0.113 R)
• M16: 34,360,088 km (0.036 R)
• M17: 38,916,689 km (0.113 R)
• M18: 40,608,940 km (0.112 R)
• M19: 41,406,297 km (0.075 R)
• M20: 45,408,040 km (0.078 R)
• M21: 47,576,012 km (0.103 R)
• M22: 48,759,930 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.2

Radius: 5

Gravity: 33.65 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.78 AU - 13.66 AU

Year: 17645 Days

Day: 24.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,364,368 km

• M1: 64,925 km (0.111 R)
• M2: 300,093 km (0.045 R)
• M3: 765,642 km (0.053 R)
• M4: 1,021,753 km (0.097 R)
• M5: 1,409,062 km (0.12 R)
• M6: 1,585,887 km (0.083 R)
• M7: 2,928,378 km (0.101 R)
• M8: 3,764,032 km (0.096 R)
• M9: 4,075,046 km (0.081 R)
• M10: 4,369,305 km (0.094 R)
• M11: 4,855,199 km (0.106 R)
• M12: 5,414,845 km (0.069 R)
• M13: 6,398,151 km (0.083 R)
• M14: 7,591,942 km (0.077 R)
• M15: 11,338,172 km (0.092 R)
• M16: 11,659,209 km (0.114 R)
• M17: 13,355,500 km (0.079 R)
• M18: 14,225,262 km (0.072 R)
• M19: 15,055,231 km (0.118 R)
• M20: 16,400,714 km (0.089 R)
• M21: 17,652,698 km (0.045 R)
• M22: 18,345,785 km (0.083 R)
• M23: 20,628,798 km (0.102 R)
• M24: 24,027,961 km (0.06 R)
• M25: 26,865,982 km (0.113 R)
• M26: 28,014,595 km (0.038 R)
• M27: 29,435,625 km (0.055 R)
• M28: 32,549,206 km (0.091 R)
• M29: 38,838,749 km (0.076 R)
• M30: 40,157,155 km (0.093 R)
• M31: 43,661,784 km (0.052 R)
• M32: 48,029,444 km (0.085 R)
• M33: 51,796,617 km (0.111 R)
• M34: 61,670,825 km (0.027 R)
• M35: 74,279,980 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333

Radius: 3

Gravity: 37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.94 AU - 14.1 AU

Year: 19271 Days

Day: 21.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,364,368 km

• M1: 88,861 km (0.111 R)
• M2: 218,862 km (0.081 R)
• M3: 483,201 km (0.116 R)
• M4: 692,937 km (0.114 R)
• M5: 1,185,414 km (0.096 R)
• M6: 1,580,801 km (0.079 R)
• M7: 2,021,067 km (0.062 R)
• M8: 2,269,699 km (0.111 R)
• M9: 2,538,077 km (0.1 R)
• M10: 3,883,411 km (0.118 R)
• M11: 4,086,715 km (0.101 R)
• M12: 7,328,201 km (0.096 R)
• M13: 15,399,156 km (0.116 R)
• M14: 21,898,585 km (0.076 R)
• M15: 23,577,073 km (0.117 R)
• M16: 26,150,157 km (0.109 R)
• M17: 26,355,554 km (0.11 R)
• M18: 28,904,104 km (0.064 R)
• M19: 31,264,908 km (0.082 R)
• M20: 50,520,697 km (0.109 R)
• M21: 50,839,191 km (0.114 R)
• M22: 52,451,856 km (0.082 R)
• M23: 56,632,069 km (0.082 R)
• M24: 58,189,533 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 17,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit