🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.44 AU - 0.72 AU

Year: 154 Days

Day: 39.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,706,301 km

• M1: 45,777 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.96 AU - 1.2 AU

Year: 391 Days

Day: 33.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.82 AU - 2.5 AU

Year: 1106 Days

Day: 42.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.68 AU - 4.28 AU

Year: 2765 Days

Day: 31.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,706,301 km

• M1: 225,594 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.7 AU - 4.88 AU

Year: 3094 Days

Day: 13.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 59.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.8

Radius: 12.3

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.86 AU - 9.34 AU

Year: 7296 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,706,301 km

• M1: 153,039 km (0.119 R)
• M2: 855,251 km (0.058 R)
• M3: 1,383,332 km (0.079 R)
• M4: 3,163,546 km (0.114 R)
• M5: 3,600,671 km (0.115 R)
• M6: 4,052,008 km (0.116 R)
• M7: 4,484,944 km (0.096 R)
• M8: 5,317,456 km (0.042 R)
• M9: 5,939,185 km (0.087 R)
• M10: 6,756,139 km (0.075 R)
• M11: 7,211,365 km (0.109 R)
• M12: 7,768,318 km (0.106 R)
• M13: 8,311,209 km (0.118 R)
• M14: 9,149,855 km (0.12 R)
• M15: 9,708,154 km (0.112 R)
• M16: 12,227,382 km (0.1 R)
• M17: 12,905,360 km (0.114 R)
• M18: 13,312,415 km (0.082 R)
• M19: 14,336,562 km (0.09 R)
• M20: 15,283,218 km (0.117 R)
• M21: 17,091,706 km (0.109 R)
• M22: 19,719,543 km (0.054 R)
• M23: 20,573,597 km (0.108 R)
• M24: 21,695,880 km (0.106 R)
• M25: 24,502,486 km (0.08 R)
• M26: 24,947,839 km (0.073 R)
• M27: 25,398,726 km (0.068 R)
• M28: 27,256,582 km (0.026 R)
• M29: 29,704,303 km (0.075 R)
• M30: 30,723,214 km (0.051 R)
• M31: 40,593,083 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.8

Radius: 8.8

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.09 AU - 12.33 AU

Year: 11361 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,706,301 km

• M1: 120,127 km (0.106 R)
• M2: 579,692 km (0.117 R)
• M3: 992,582 km (0.086 R)
• M4: 1,565,991 km (0.117 R)
• M5: 2,247,558 km (0.118 R)
• M6: 2,634,867 km (0.12 R)
• M7: 3,337,080 km (0.091 R)
• M8: 4,013,262 km (0.084 R)
• M9: 4,713,231 km (0.066 R)
• M10: 5,599,747 km (0.086 R)
• M11: 5,893,857 km (0.111 R)
• M12: 7,047,556 km (0.108 R)
• M13: 8,440,461 km (0.109 R)
• M14: 10,332,725 km (0.114 R)
• M15: 13,578,251 km (0.111 R)
• M16: 14,313,973 km (0.114 R)
• M17: 15,647,040 km (0.088 R)
• M18: 21,452,783 km (0.085 R)
• M19: 23,573,333 km (0.069 R)
• M20: 25,829,868 km (0.115 R)
• M21: 26,750,792 km (0.106 R)
• M22: 27,482,026 km (0.109 R)
• M23: 30,654,249 km (0.034 R)
• M24: 32,269,757 km (0.083 R)
• M25: 34,429,052 km (0.068 R)
• M26: 38,502,602 km (0.105 R)
• M27: 43,743,764 km (0.052 R)
• M28: 55,614,804 km (0.038 R)
• M29: 57,666,090 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.6

Radius: 4.3

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.91 AU - 20.13 AU

Year: 26639 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,706,301 km

• M1: 67,618 km (0.089 R)
• M2: 211,083 km (0.094 R)
• M3: 372,648 km (0.057 R)
• M4: 626,665 km (0.093 R)
• M5: 988,842 km (0.066 R)
• M6: 1,417,141 km (0.065 R)
• M7: 1,741,918 km (0.063 R)
• M8: 2,560,816 km (0.1 R)
• M9: 3,609,198 km (0.113 R)
• M10: 3,783,629 km (0.113 R)
• M11: 4,638,880 km (0.087 R)
• M12: 4,986,247 km (0.079 R)
• M13: 5,129,861 km (0.108 R)
• M14: 5,425,466 km (0.106 R)
• M15: 7,167,234 km (0.115 R)
• M16: 11,329,346 km (0.079 R)
• M17: 13,284,441 km (0.051 R)
• M18: 14,779,522 km (0.105 R)
• M19: 16,304,373 km (0.033 R)
• M20: 18,354,013 km (0.071 R)
• M21: 19,752,155 km (0.032 R)
• M22: 20,294,298 km (0.091 R)
• M23: 20,477,256 km (0.119 R)
• M24: 22,758,623 km (0.097 R)
• M25: 24,784,777 km (0.09 R)
• M26: 26,380,986 km (0.105 R)
• M27: 36,601,812 km (0.079 R)
• M28: 42,879,088 km (0.106 R)
• M29: 50,840,388 km (0.044 R)
• M30: 55,701,570 km (0.116 R)
• M31: 56,420,388 km (0.103 R)

Asteroid Belt

Center: 19.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.8

Radius: 3.1

Gravity: 38.58 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 16.53 AU - 24.09 AU

Year: 31876 Days

Day: 24.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,706,301 km

• M1: 38,596 km (0.073 R)
• M2: 1,313,021 km (0.113 R)
• M3: 1,424,471 km (0.051 R)
• M4: 2,101,102 km (0.113 R)
• M5: 2,254,141 km (0.102 R)
• M6: 2,367,985 km (0.112 R)
• M7: 2,941,693 km (0.074 R)
• M8: 3,511,361 km (0.109 R)
• M9: 6,394,262 km (0.114 R)
• M10: 6,669,223 km (0.098 R)
• M11: 7,048,004 km (0.054 R)
• M12: 7,341,366 km (0.088 R)
• M13: 7,693,818 km (0.056 R)
• M14: 10,673,509 km (0.084 R)
• M15: 10,995,144 km (0.098 R)
• M16: 12,916,579 km (0.084 R)
• M17: 14,032,579 km (0.078 R)
• M18: 17,056,850 km (0.104 R)
• M19: 21,084,922 km (0.077 R)
• M20: 21,185,452 km (0.088 R)
• M21: 24,132,231 km (0.118 R)
• M22: 24,352,589 km (0.109 R)
• M23: 25,474,573 km (0.076 R)
• M24: 28,675,219 km (0.083 R)
• M25: 29,046,671 km (0.111 R)
• M26: 30,951,650 km (0.055 R)
• M27: 31,604,794 km (0.088 R)
• M28: 33,209,531 km (0.089 R)
• M29: 36,871,088 km (0.107 R)
• M30: 37,163,402 km (0.091 R)
• M31: 37,310,158 km (0.054 R)
• M32: 37,752,668 km (0.102 R)
• M33: 40,481,633 km (0.099 R)
• M34: 45,820,781 km (0.112 R)
• M35: 47,526,795 km (0.104 R)
• M36: 49,985,585 km (0.113 R)
• M37: 50,523,390 km (0.104 R)
• M38: 52,159,542 km (0.1 R)
• M39: 54,018,744 km (0.074 R)
• M40: 64,190,352 km (0.078 R)
• M41: 69,167,324 km (0.089 R)
• M42: 78,424,440 km (0.118 R)
• M43: 81,601,899 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.7

Radius: 7.5

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 20.05 AU - 21.33 AU

Year: 32774 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,706,301 km

• M1: 97,538 km (0.089 R)
• M2: 344,823 km (0.112 R)
• M3: 1,152,801 km (0.087 R)
• M4: 1,655,151 km (0.117 R)
• M5: 1,908,869 km (0.114 R)
• M6: 2,383,094 km (0.072 R)
• M7: 2,636,513 km (0.094 R)
• M8: 7,071,940 km (0.065 R)
• M9: 7,947,237 km (0.065 R)
• M10: 8,947,748 km (0.097 R)
• M11: 11,517,690 km (0.106 R)
• M12: 18,058,857 km (0.109 R)
• M13: 21,903,372 km (0.065 R)
• M14: 22,508,346 km (0.116 R)
• M15: 24,605,110 km (0.073 R)
• M16: 32,575,086 km (0.094 R)
• M17: 35,526,203 km (0.109 R)
• M18: 39,238,026 km (0.091 R)
• M19: 41,187,435 km (0.089 R)
• M20: 49,459,450 km (0.083 R)
• M21: 55,363,180 km (0.108 R)
• M22: 55,735,379 km (0.098 R)
• M23: 59,354,900 km (0.097 R)
• M24: 59,940,276 km (0.091 R)
• M25: 70,491,265 km (0.083 R)
• M26: 72,695,739 km (0.093 R)
• M27: 75,858,387 km (0.065 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit