🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.83 AU - 0.99 AU

Year: 332 Days

Day: 28 Hours

Environment

Temp: 14 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,566,622 km

• M1: 35,754 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.96 AU - 2.04 AU

Year: 1083 Days

Day: 33.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,566,622 km

• M1: 257,009 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.85 AU - 2.23 AU

Year: 1116 Days

Day: 25.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,566,622 km

• M1: 23,936 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.69 AU - 2.79 AU

Year: 1737 Days

Day: 15.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.95 AU - 2.95 AU

Year: 1940 Days

Day: 34.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.6

Radius: 7

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.54 AU - 13.32 AU

Year: 17802 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 98.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,566,622 km

• M1: 87,216 km (0.115 R)
• M2: 315,053 km (0.119 R)
• M3: 1,449,603 km (0.074 R)
• M4: 1,770,192 km (0.095 R)
• M5: 2,759,931 km (0.069 R)
• M6: 4,138,326 km (0.042 R)
• M7: 4,685,555 km (0.099 R)
• M8: 8,668,149 km (0.099 R)
• M9: 9,029,279 km (0.09 R)
• M10: 13,279,803 km (0.108 R)
• M11: 13,829,426 km (0.086 R)
• M12: 15,269,754 km (0.08 R)
• M13: 16,570,507 km (0.109 R)
• M14: 19,919,405 km (0.104 R)
• M15: 20,639,420 km (0.063 R)
• M16: 20,913,782 km (0.116 R)
• M17: 21,940,921 km (0.061 R)
• M18: 22,903,584 km (0.037 R)
• M19: 23,693,610 km (0.075 R)
• M20: 24,912,683 km (0.118 R)
• M21: 25,960,018 km (0.107 R)
• M22: 26,387,120 km (0.113 R)
• M23: 28,820,179 km (0.06 R)
• M24: 31,158,245 km (0.106 R)
• M25: 33,619,877 km (0.111 R)
• M26: 34,254,920 km (0.066 R)
• M27: 34,898,042 km (0.105 R)
• M28: 38,926,413 km (0.103 R)
• M29: 43,553,475 km (0.075 R)
• M30: 45,688,386 km (0.105 R)
• M31: 46,467,343 km (0.073 R)
• M32: 46,939,025 km (0.033 R)
• M33: 49,019,931 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.2

Radius: 7.1

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.08 AU - 20.1 AU

Year: 24712 Days

Day: 25 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,566,622 km

• M1: 89,011 km (0.114 R)
• M2: 391,797 km (0.104 R)
• M3: 619,335 km (0.085 R)
• M4: 927,806 km (0.071 R)
• M5: 1,210,995 km (0.064 R)
• M6: 1,535,772 km (0.114 R)
• M7: 1,825,543 km (0.071 R)
• M8: 3,862,318 km (0.116 R)
• M9: 4,142,215 km (0.094 R)
• M10: 5,286,190 km (0.115 R)
• M11: 6,241,223 km (0.117 R)
• M12: 8,539,944 km (0.082 R)
• M13: 18,797,421 km (0.112 R)
• M14: 19,242,176 km (0.079 R)
• M15: 20,901,515 km (0.065 R)
• M16: 21,282,840 km (0.09 R)
• M17: 21,668,803 km (0.056 R)
• M18: 22,754,135 km (0.098 R)
• M19: 25,032,960 km (0.103 R)
• M20: 27,119,850 km (0.065 R)
• M21: 28,379,464 km (0.12 R)
• M22: 39,024,250 km (0.108 R)
• M23: 44,122,994 km (0.111 R)
• M24: 44,435,953 km (0.029 R)
• M25: 49,311,198 km (0.08 R)
• M26: 51,530,183 km (0.091 R)
• M27: 53,104,701 km (0.099 R)
• M28: 56,903,140 km (0.109 R)
• M29: 63,033,362 km (0.062 R)
• M30: 64,029,385 km (0.05 R)

Asteroid Belt

Center: 17.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.8

Radius: 3.3

Gravity: 17.8 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.17 AU - 20.87 AU

Year: 29289 Days

Day: 17.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,566,622 km

• M1: 40,990 km (0.103 R)
• M2: 229,334 km (0.111 R)
• M3: 628,760 km (0.032 R)
• M4: 1,083,537 km (0.107 R)
• M5: 1,643,781 km (0.047 R)
• M6: 2,504,867 km (0.094 R)
• M7: 2,801,071 km (0.091 R)
• M8: 3,714,665 km (0.072 R)
• M9: 5,017,662 km (0.07 R)
• M10: 6,853,378 km (0.08 R)
• M11: 7,568,306 km (0.082 R)
• M12: 8,936,827 km (0.114 R)
• M13: 9,092,559 km (0.115 R)
• M14: 11,225,525 km (0.042 R)
• M15: 11,651,729 km (0.096 R)
• M16: 13,194,981 km (0.104 R)
• M17: 13,601,139 km (0.091 R)
• M18: 14,869,430 km (0.108 R)
• M19: 18,886,881 km (0.119 R)
• M20: 20,551,456 km (0.06 R)
• M21: 23,571,538 km (0.067 R)
• M22: 26,445,612 km (0.037 R)
• M23: 26,552,276 km (0.087 R)
• M24: 31,539,569 km (0.107 R)
• M25: 39,994,991 km (0.097 R)
• M26: 40,843,959 km (0.037 R)
• M27: 43,314,717 km (0.112 R)
• M28: 47,914,702 km (0.041 R)
• M29: 55,758,418 km (0.071 R)
• M30: 56,995,293 km (0.065 R)
• M31: 62,503,337 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.3

Radius: 7.4

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.43 AU - 20.41 AU

Year: 30269 Days

Day: 24.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,566,622 km

• M1: 92,152 km (0.102 R)
• M2: 607,367 km (0.111 R)
• M3: 883,675 km (0.101 R)
• M4: 1,118,543 km (0.066 R)
• M5: 2,176,649 km (0.113 R)
• M6: 2,713,107 km (0.089 R)
• M7: 3,108,195 km (0.04 R)
• M8: 3,363,409 km (0.1 R)
• M9: 5,007,938 km (0.112 R)
• M10: 6,026,251 km (0.078 R)
• M11: 7,880,965 km (0.113 R)
• M12: 10,585,246 km (0.056 R)
• M13: 11,100,162 km (0.115 R)
• M14: 13,476,524 km (0.09 R)
• M15: 14,158,242 km (0.111 R)
• M16: 17,204,204 km (0.117 R)
• M17: 22,289,335 km (0.072 R)
• M18: 23,349,535 km (0.102 R)
• M19: 26,030,478 km (0.079 R)
• M20: 26,496,476 km (0.056 R)
• M21: 26,849,527 km (0.089 R)
• M22: 27,806,504 km (0.093 R)
• M23: 34,588,224 km (0.116 R)
• M24: 45,348,650 km (0.045 R)
• M25: 45,685,245 km (0.104 R)
• M26: 47,047,782 km (0.078 R)
• M27: 51,663,176 km (0.094 R)
• M28: 59,540,102 km (0.101 R)
• M29: 60,756,034 km (0.094 R)
• M30: 67,303,334 km (0.092 R)
• M31: 67,741,207 km (0.033 R)
• M32: 69,066,195 km (0.049 R)
• M33: 73,375,811 km (0.113 R)
• M34: 77,620,800 km (0.086 R)
• M35: 81,777,676 km (0.047 R)
• M36: 82,276,286 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit