🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.67 AU - 0.71 AU

Year: 209 Days

Day: 47.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.66 AU - 2.72 AU

Year: 1184 Days

Day: 20.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2 AU - 2.62 AU

Year: 1282 Days

Day: 41.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.7

Radius: 10

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.69 AU - 9.41 AU

Year: 7577 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,376,252 km

• M1: 124,316 km (0.111 R)
• M2: 566,378 km (0.113 R)
• M3: 1,775,577 km (0.072 R)
• M4: 2,346,443 km (0.115 R)
• M5: 2,694,856 km (0.109 R)
• M6: 3,271,705 km (0.116 R)
• M7: 4,505,439 km (0.108 R)
• M8: 4,959,319 km (0.117 R)
• M9: 7,623,956 km (0.087 R)
• M10: 8,649,001 km (0.065 R)
• M11: 9,083,882 km (0.052 R)
• M12: 12,006,725 km (0.027 R)
• M13: 13,333,957 km (0.104 R)
• M14: 13,856,204 km (0.117 R)
• M15: 14,695,448 km (0.112 R)
• M16: 20,610,996 km (0.07 R)
• M17: 21,074,750 km (0.048 R)
• M18: 28,226,725 km (0.109 R)
• M19: 28,991,319 km (0.051 R)
• M20: 32,813,246 km (0.097 R)
• M21: 33,765,287 km (0.092 R)
• M22: 34,410,203 km (0.047 R)
• M23: 36,281,822 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.5

Radius: 14

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.42 AU - 10.29 AU

Year: 10443 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,376,252 km

• M1: 179,817 km (0.107 R)
• M2: 755,170 km (0.054 R)
• M3: 1,321,248 km (0.068 R)
• M4: 1,768,396 km (0.114 R)
• M5: 3,640,015 km (0.099 R)
• M6: 4,603,725 km (0.116 R)
• M7: 6,322,305 km (0.047 R)
• M8: 9,055,608 km (0.099 R)
• M9: 9,963,218 km (0.045 R)
• M10: 10,875,316 km (0.094 R)
• M11: 12,257,002 km (0.108 R)
• M12: 14,883,791 km (0.047 R)
• M13: 16,220,299 km (0.069 R)
• M14: 22,645,228 km (0.081 R)
• M15: 24,506,525 km (0.101 R)
• M16: 34,517,913 km (0.111 R)
• M17: 44,063,006 km (0.099 R)
• M18: 45,349,547 km (0.07 R)
• M19: 52,002,314 km (0.06 R)
• M20: 54,738,160 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.1

Radius: 7.5

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.7 AU - 18.2 AU

Year: 22181 Days

Day: 17.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,376,252 km

• M1: 96,491 km (0.118 R)
• M2: 336,595 km (0.055 R)
• M3: 604,824 km (0.116 R)
• M4: 1,180,477 km (0.12 R)
• M5: 1,649,466 km (0.056 R)
• M6: 2,156,753 km (0.058 R)
• M7: 2,425,580 km (0.09 R)
• M8: 2,716,697 km (0.063 R)
• M9: 3,031,302 km (0.06 R)
• M10: 3,534,698 km (0.11 R)
• M11: 4,640,077 km (0.091 R)
• M12: 5,019,757 km (0.095 R)
• M13: 5,382,681 km (0.049 R)
• M14: 6,284,307 km (0.106 R)
• M15: 6,577,818 km (0.075 R)
• M16: 7,328,650 km (0.08 R)
• M17: 8,535,007 km (0.093 R)
• M18: 10,037,269 km (0.051 R)
• M19: 10,380,746 km (0.084 R)
• M20: 11,151,923 km (0.11 R)
• M21: 14,117,850 km (0.082 R)
• M22: 25,557,599 km (0.103 R)
• M23: 26,850,424 km (0.058 R)
• M24: 27,401,692 km (0.039 R)
• M25: 29,565,626 km (0.08 R)
• M26: 31,474,195 km (0.058 R)
• M27: 32,087,098 km (0.111 R)
• M28: 32,832,993 km (0.092 R)
• M29: 37,965,995 km (0.056 R)
• M30: 40,361,655 km (0.082 R)
• M31: 41,964,447 km (0.116 R)
• M32: 48,474,946 km (0.062 R)
• M33: 51,290,976 km (0.101 R)
• M34: 55,984,759 km (0.073 R)
• M35: 57,065,305 km (0.066 R)
• M36: 60,578,910 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.3

Radius: 4.8

Gravity: 30.44 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.09 AU - 21.53 AU

Year: 28617 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,376,252 km

• M1: 59,690 km (0.068 R)
• M2: 245,191 km (0.061 R)
• M3: 473,477 km (0.052 R)
• M4: 792,420 km (0.075 R)
• M5: 1,692,401 km (0.096 R)
• M6: 2,384,440 km (0.072 R)
• M7: 2,793,740 km (0.104 R)
• M8: 5,109,964 km (0.092 R)
• M9: 6,815,978 km (0.117 R)
• M10: 8,635,387 km (0.117 R)
• M11: 8,809,968 km (0.033 R)
• M12: 9,718,626 km (0.119 R)
• M13: 11,579,174 km (0.096 R)
• M14: 12,518,499 km (0.103 R)
• M15: 13,507,641 km (0.066 R)
• M16: 16,606,560 km (0.082 R)
• M17: 16,967,540 km (0.039 R)
• M18: 17,150,049 km (0.106 R)
• M19: 19,047,250 km (0.087 R)
• M20: 19,542,568 km (0.098 R)
• M21: 23,252,895 km (0.047 R)
• M22: 23,591,285 km (0.105 R)
• M23: 29,460,159 km (0.098 R)
• M24: 30,929,958 km (0.095 R)
• M25: 32,729,022 km (0.06 R)
• M26: 33,582,478 km (0.03 R)
• M27: 34,305,036 km (0.029 R)
• M28: 35,631,370 km (0.071 R)
• M29: 39,335,115 km (0.087 R)
• M30: 40,461,736 km (0.063 R)
• M31: 44,661,248 km (0.063 R)
• M32: 45,534,600 km (0.055 R)
• M33: 54,110,447 km (0.101 R)
• M34: 58,152,582 km (0.071 R)
• M35: 63,922,273 km (0.113 R)
• M36: 73,153,060 km (0.059 R)
• M37: 77,833,079 km (0.074 R)
• M38: 85,354,561 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 17,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit