🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.68 AU - 0.92 AU

Year: 256 Days

Day: 13 Hours

Environment

Temp: 136 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.49 AU - 2.15 AU

Year: 879 Days

Day: 45.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.51 AU - 2.49 AU

Year: 1013 Days

Day: 41.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.9

Radius: 8.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.54 AU - 9.22 AU

Year: 7181 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 117,152,202 km

• M1: 103,971 km (0.105 R)
• M2: 432,487 km (0.082 R)
• M3: 687,552 km (0.058 R)
• M4: 1,022,801 km (0.095 R)
• M5: 1,696,589 km (0.103 R)
• M6: 1,951,504 km (0.074 R)
• M7: 2,460,287 km (0.116 R)
• M8: 3,396,171 km (0.105 R)
• M9: 5,665,870 km (0.114 R)
• M10: 5,949,358 km (0.081 R)
• M11: 7,244,726 km (0.079 R)
• M12: 9,486,450 km (0.086 R)
• M13: 11,467,574 km (0.076 R)
• M14: 14,482,570 km (0.064 R)
• M15: 15,448,224 km (0.101 R)
• M16: 17,746,795 km (0.07 R)
• M17: 18,789,343 km (0.096 R)
• M18: 22,724,964 km (0.046 R)
• M19: 25,225,642 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.5

Radius: 3

Gravity: 101.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.54 AU - 15 AU

Year: 17313 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 117,152,202 km

• M1: 37,399 km (0.066 R)
• M2: 298,897 km (0.039 R)
• M3: 835,355 km (0.115 R)
• M4: 1,238,820 km (0.12 R)
• M5: 1,372,710 km (0.091 R)
• M6: 1,759,421 km (0.102 R)
• M7: 2,480,632 km (0.058 R)
• M8: 2,693,958 km (0.102 R)
• M9: 3,732,018 km (0.061 R)
• M10: 4,719,962 km (0.061 R)
• M11: 6,036,124 km (0.1 R)
• M12: 7,825,465 km (0.081 R)
• M13: 8,180,161 km (0.116 R)
• M14: 9,477,923 km (0.103 R)
• M15: 9,706,658 km (0.119 R)
• M16: 10,116,107 km (0.092 R)
• M17: 11,157,907 km (0.04 R)
• M18: 11,412,971 km (0.054 R)
• M19: 12,747,384 km (0.071 R)
• M20: 13,814,017 km (0.119 R)
• M21: 13,960,623 km (0.096 R)
• M22: 15,170,570 km (0.104 R)
• M23: 15,404,990 km (0.084 R)
• M24: 16,203,843 km (0.095 R)
• M25: 16,448,884 km (0.089 R)
• M26: 17,538,854 km (0.036 R)
• M27: 20,142,157 km (0.116 R)
• M28: 22,685,021 km (0.113 R)
• M29: 25,543,687 km (0.113 R)
• M30: 29,111,297 km (0.036 R)
• M31: 34,454,783 km (0.114 R)
• M32: 34,995,430 km (0.111 R)
• M33: 39,378,049 km (0.072 R)
• M34: 45,231,664 km (0.06 R)
• M35: 46,205,846 km (0.065 R)
• M36: 48,702,335 km (0.119 R)
• M37: 50,589,362 km (0.098 R)
• M38: 53,240,087 km (0.082 R)
• M39: 57,293,142 km (0.055 R)
• M40: 57,482,084 km (0.097 R)
• M41: 69,167,324 km (0.054 R)
• M42: 73,091,874 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.9

Radius: 6.4

Gravity: 22.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 18 AU - 22.5 AU

Year: 32637 Days

Day: 17.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 117,152,202 km

• M1: 79,586 km (0.109 R)
• M2: 325,076 km (0.059 R)
• M3: 1,618,350 km (0.102 R)
• M4: 1,843,794 km (0.057 R)
• M5: 2,066,844 km (0.104 R)
• M6: 2,307,996 km (0.087 R)
• M7: 3,272,304 km (0.108 R)
• M8: 4,402,665 km (0.112 R)
• M9: 4,762,747 km (0.063 R)
• M10: 4,971,137 km (0.069 R)
• M11: 8,386,756 km (0.101 R)
• M12: 9,452,790 km (0.029 R)
• M13: 10,396,154 km (0.059 R)
• M14: 11,549,404 km (0.093 R)
• M15: 16,257,698 km (0.117 R)
• M16: 19,031,093 km (0.109 R)
• M17: 21,307,374 km (0.114 R)
• M18: 22,569,232 km (0.04 R)
• M19: 24,492,463 km (0.118 R)
• M20: 27,311,634 km (0.109 R)
• M21: 30,339,944 km (0.098 R)
• M22: 31,640,698 km (0.091 R)
• M23: 38,372,003 km (0.112 R)
• M24: 39,042,800 km (0.119 R)
• M25: 39,892,217 km (0.1 R)
• M26: 40,407,881 km (0.109 R)
• M27: 47,520,212 km (0.085 R)
• M28: 49,865,757 km (0.104 R)
• M29: 58,240,396 km (0.068 R)
• M30: 61,151,720 km (0.058 R)
• M31: 62,296,742 km (0.059 R)
• M32: 63,456,126 km (0.072 R)
• M33: 66,296,989 km (0.088 R)
• M34: 67,505,291 km (0.096 R)
• M35: 68,237,274 km (0.082 R)
• M36: 79,589,658 km (0.084 R)
• M37: 87,432,476 km (0.072 R)
• M38: 95,468,125 km (0.058 R)
• M39: 111,622,152 km (0.08 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 10,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit