🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.25 AU - 1.49 AU

Year: 604 Days

Day: 41 Hours

Environment

Temp: -28 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.31 AU - 2.89 AU

Year: 1579 Days

Day: 35.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.38 AU - 3.3 AU

Year: 1803 Days

Day: 15.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.61 AU - 4.01 AU

Year: 2802 Days

Day: 44.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.07 AU - 4.19 AU

Year: 3162 Days

Day: 40.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461

Radius: 9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.49 AU - 5.27 AU

Year: 3453 Days

Day: 9.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,076,690 km

• M1: 111,899 km (0.079 R)
• M2: 437,125 km (0.117 R)
• M3: 927,357 km (0.05 R)
• M4: 1,267,244 km (0.1 R)
• M5: 1,724,115 km (0.089 R)
• M6: 2,074,623 km (0.101 R)
• M7: 2,546,156 km (0.051 R)
• M8: 4,421,814 km (0.092 R)
• M9: 7,471,965 km (0.098 R)
• M10: 8,045,972 km (0.095 R)
• M11: 8,580,784 km (0.109 R)
• M12: 9,282,249 km (0.086 R)
• M13: 10,601,253 km (0.115 R)
• M14: 11,121,555 km (0.064 R)
• M15: 11,955,263 km (0.108 R)
• M16: 12,387,452 km (0.114 R)
• M17: 13,146,062 km (0.083 R)
• M18: 13,888,068 km (0.096 R)
• M19: 16,281,933 km (0.111 R)
• M20: 17,410,948 km (0.047 R)
• M21: 17,798,556 km (0.098 R)
• M22: 18,362,391 km (0.116 R)
• M23: 18,764,211 km (0.1 R)
• M24: 19,289,299 km (0.11 R)
• M25: 20,614,138 km (0.088 R)

Asteroid Belt

Center: 8.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.9

Radius: 3.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.54 AU - 14.2 AU

Year: 16390 Days

Day: 22.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,076,690 km

• M1: 47,572 km (0.078 R)
• M2: 178,769 km (0.12 R)
• M3: 604,525 km (0.097 R)
• M4: 735,872 km (0.115 R)
• M5: 1,316,312 km (0.082 R)
• M6: 2,407,628 km (0.096 R)
• M7: 3,021,428 km (0.066 R)
• M8: 3,892,088 km (0.087 R)
• M9: 4,330,410 km (0.098 R)
• M10: 8,807,575 km (0.066 R)
• M11: 9,196,529 km (0.097 R)
• M12: 10,747,859 km (0.092 R)
• M13: 16,117,076 km (0.107 R)
• M14: 18,015,324 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.4

Radius: 4.2

Gravity: 42.43 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.09 AU - 23.15 AU

Year: 31496 Days

Day: 23.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,076,690 km

• M1: 52,210 km (0.034 R)
• M2: 244,742 km (0.05 R)
• M3: 375,491 km (0.092 R)
• M4: 546,032 km (0.064 R)
• M5: 1,292,376 km (0.112 R)
• M6: 2,093,024 km (0.077 R)
• M7: 3,494,008 km (0.027 R)
• M8: 3,759,394 km (0.091 R)
• M9: 4,110,052 km (0.085 R)
• M10: 4,637,085 km (0.111 R)
• M11: 5,293,072 km (0.093 R)
• M12: 6,293,283 km (0.099 R)
• M13: 9,908,166 km (0.12 R)
• M14: 11,130,381 km (0.109 R)
• M15: 15,836,879 km (0.079 R)
• M16: 16,106,455 km (0.081 R)
• M17: 18,079,800 km (0.088 R)
• M18: 18,473,093 km (0.118 R)
• M19: 19,175,006 km (0.102 R)
• M20: 20,632,090 km (0.11 R)
• M21: 22,498,473 km (0.091 R)
• M22: 22,839,257 km (0.094 R)
• M23: 26,689,756 km (0.109 R)
• M24: 29,303,829 km (0.103 R)
• M25: 39,956,394 km (0.093 R)
• M26: 40,288,951 km (0.045 R)
• M27: 41,637,426 km (0.088 R)
• M28: 44,246,712 km (0.099 R)
• M29: 46,778,357 km (0.09 R)
• M30: 51,930,358 km (0.099 R)
• M31: 61,556,382 km (0.114 R)
• M32: 72,551,527 km (0.117 R)
• M33: 74,042,868 km (0.053 R)
• M34: 74,796,243 km (0.071 R)
• M35: 83,422,505 km (0.062 R)
• M36: 100,147,397 km (0.081 R)
• M37: 101,995,230 km (0.045 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 19,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit