🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.66 AU

Year: 138 Days

Day: 34.7 Hours

Environment

Temp: 237 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.35 AU - 3.33 AU

Year: 1714 Days

Day: 12.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 133.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,730,743 km

• M1: 667,655 km (0.039 R)
• M2: 1,606,980 km (0.094 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.9

Radius: 13.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.84 AU - 6.6 AU

Year: 4900 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,730,743 km

• M1: 193,430 km (0.076 R)
• M2: 671,994 km (0.092 R)
• M3: 1,251,237 km (0.049 R)
• M4: 2,009,997 km (0.091 R)
• M5: 3,076,630 km (0.086 R)
• M6: 3,935,322 km (0.119 R)
• M7: 4,679,870 km (0.116 R)
• M8: 5,489,643 km (0.114 R)
• M9: 7,194,012 km (0.106 R)
• M10: 7,620,216 km (0.05 R)
• M11: 8,133,038 km (0.062 R)
• M12: 9,811,227 km (0.093 R)
• M13: 10,753,394 km (0.09 R)
• M14: 11,531,901 km (0.103 R)
• M15: 12,071,651 km (0.091 R)
• M16: 12,581,331 km (0.069 R)
• M17: 15,134,069 km (0.083 R)
• M18: 16,673,879 km (0.107 R)
• M19: 17,364,872 km (0.115 R)
• M20: 20,647,648 km (0.081 R)
• M21: 21,176,626 km (0.111 R)
• M22: 22,888,773 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.1

Radius: 3

Gravity: 86.57 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.24 AU - 15.9 AU

Year: 17904 Days

Day: 16.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,730,743 km

• M1: 37,250 km (0.067 R)
• M2: 226,940 km (0.053 R)
• M3: 339,288 km (0.099 R)
• M4: 481,855 km (0.119 R)
• M5: 749,785 km (0.117 R)
• M6: 1,018,911 km (0.112 R)
• M7: 1,587,533 km (0.109 R)
• M8: 2,320,113 km (0.115 R)
• M9: 2,711,312 km (0.079 R)
• M10: 3,280,681 km (0.074 R)
• M11: 3,863,814 km (0.116 R)
• M12: 4,115,288 km (0.056 R)
• M13: 4,935,533 km (0.069 R)
• M14: 6,846,496 km (0.105 R)
• M15: 7,074,932 km (0.11 R)
• M16: 8,039,988 km (0.102 R)
• M17: 8,501,497 km (0.089 R)
• M18: 10,050,284 km (0.119 R)
• M19: 10,525,257 km (0.108 R)
• M20: 11,455,607 km (0.045 R)
• M21: 11,842,616 km (0.1 R)
• M22: 12,171,732 km (0.113 R)
• M23: 12,305,023 km (0.071 R)
• M24: 12,710,882 km (0.096 R)
• M25: 18,039,110 km (0.107 R)
• M26: 19,639,807 km (0.095 R)
• M27: 20,757,901 km (0.105 R)
• M28: 20,948,190 km (0.08 R)
• M29: 23,530,399 km (0.083 R)
• M30: 25,328,565 km (0.102 R)
• M31: 29,795,707 km (0.079 R)
• M32: 30,896,299 km (0.07 R)
• M33: 32,533,348 km (0.111 R)
• M34: 34,360,088 km (0.104 R)
• M35: 44,210,509 km (0.105 R)
• M36: 56,708,663 km (0.068 R)
• M37: 59,730,540 km (0.076 R)
• M38: 63,056,849 km (0.029 R)
• M39: 65,887,241 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.9

Radius: 6.6

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.68 AU - 15.9 AU

Year: 22472 Days

Day: 24.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,730,743 km

• M1: 83,476 km (0.102 R)
• M2: 292,763 km (0.089 R)
• M3: 513,569 km (0.12 R)
• M4: 819,198 km (0.12 R)
• M5: 1,658,741 km (0.113 R)
• M6: 2,569,792 km (0.044 R)
• M7: 3,329,899 km (0.034 R)
• M8: 3,935,621 km (0.096 R)
• M9: 4,164,057 km (0.106 R)
• M10: 4,756,315 km (0.108 R)
• M11: 6,064,249 km (0.1 R)
• M12: 6,685,828 km (0.058 R)
• M13: 9,084,181 km (0.086 R)
• M14: 12,766,084 km (0.117 R)
• M15: 13,196,028 km (0.102 R)
• M16: 19,415,111 km (0.115 R)
• M17: 24,170,079 km (0.086 R)
• M18: 25,049,864 km (0.061 R)
• M19: 27,460,784 km (0.116 R)
• M20: 27,936,954 km (0.107 R)
• M21: 28,905,749 km (0.119 R)
• M22: 31,946,326 km (0.069 R)
• M23: 32,738,447 km (0.093 R)
• M24: 33,951,237 km (0.038 R)
• M25: 41,862,720 km (0.089 R)
• M26: 43,130,263 km (0.079 R)
• M27: 48,803,762 km (0.082 R)
• M28: 49,678,012 km (0.068 R)
• M29: 50,562,584 km (0.09 R)
• M30: 56,665,878 km (0.082 R)
• M31: 64,490,146 km (0.045 R)
• M32: 65,331,036 km (0.06 R)
• M33: 69,866,694 km (0.104 R)
• M34: 70,309,354 km (0.114 R)
• M35: 71,424,007 km (0.037 R)
• M36: 72,550,479 km (0.08 R)
• M37: 73,460,034 km (0.057 R)
• M38: 77,174,699 km (0.054 R)
• M39: 81,501,219 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.1

Radius: 7.3

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.35 AU - 22.69 AU

Year: 28545 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,730,743 km

• M1: 90,806 km (0.091 R)
• M2: 384,467 km (0.087 R)
• M3: 711,039 km (0.089 R)
• M4: 993,629 km (0.093 R)
• M5: 2,151,816 km (0.052 R)
• M6: 3,235,204 km (0.101 R)
• M7: 3,525,274 km (0.112 R)
• M8: 5,855,261 km (0.067 R)
• M9: 6,155,653 km (0.079 R)
• M10: 8,285,179 km (0.069 R)
• M11: 8,830,014 km (0.092 R)
• M12: 9,168,405 km (0.069 R)
• M13: 10,051,930 km (0.075 R)
• M14: 11,185,732 km (0.051 R)
• M15: 12,613,494 km (0.082 R)
• M16: 13,334,406 km (0.077 R)
• M17: 14,158,690 km (0.081 R)
• M18: 16,325,616 km (0.045 R)
• M19: 17,444,009 km (0.108 R)
• M20: 18,704,371 km (0.106 R)
• M21: 22,119,392 km (0.112 R)
• M22: 23,919,054 km (0.091 R)
• M23: 26,506,050 km (0.088 R)
• M24: 26,974,291 km (0.084 R)
• M25: 28,779,339 km (0.083 R)
• M26: 29,900,126 km (0.064 R)
• M27: 36,806,761 km (0.03 R)
• M28: 44,048,495 km (0.035 R)
• M29: 47,742,365 km (0.054 R)
• M30: 53,290,501 km (0.106 R)
• M31: 54,978,265 km (0.09 R)
• M32: 58,262,985 km (0.09 R)
• M33: 73,628,482 km (0.048 R)
• M34: 79,053,200 km (0.074 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 11,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit