🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.85 AU - 1.13 AU

Year: 443 Days

Day: 42.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.85 AU - 1.33 AU

Year: 512 Days

Day: 42.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,947,678 km

• M1: 49,816 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.17 AU - 1.63 AU

Year: 745 Days

Day: 37.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.2

Radius: 14

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.92 AU - 4.54 AU

Year: 3911 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,947,678 km

• M1: 174,132 km (0.092 R)
• M2: 2,072,978 km (0.084 R)
• M3: 2,942,291 km (0.087 R)
• M4: 3,771,213 km (0.112 R)
• M5: 6,779,776 km (0.065 R)
• M6: 8,287,872 km (0.09 R)
• M7: 12,037,692 km (0.076 R)
• M8: 13,547,733 km (0.101 R)
• M9: 14,592,823 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.9

Radius: 8.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.51 AU - 5.63 AU

Year: 4392 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,947,678 km

• M1: 100,679 km (0.067 R)
• M2: 400,922 km (0.108 R)
• M3: 886,068 km (0.11 R)
• M4: 1,244,505 km (0.105 R)
• M5: 1,504,506 km (0.035 R)
• M6: 2,137,006 km (0.085 R)
• M7: 5,553,821 km (0.103 R)
• M8: 5,872,016 km (0.103 R)
• M9: 6,315,274 km (0.076 R)
• M10: 7,419,456 km (0.047 R)
• M11: 7,701,598 km (0.062 R)
• M12: 8,731,729 km (0.101 R)
• M13: 10,637,905 km (0.084 R)
• M14: 11,163,143 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.1

Radius: 11

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.23 AU - 5.47 AU

Year: 4802 Days

Day: 14.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,947,678 km

• M1: 136,732 km (0.107 R)
• M2: 549,323 km (0.108 R)
• M3: 899,532 km (0.099 R)
• M4: 1,966,614 km (0.049 R)
• M5: 2,328,940 km (0.082 R)
• M6: 2,992,406 km (0.095 R)
• M7: 3,574,342 km (0.067 R)
• M8: 4,230,628 km (0.079 R)
• M9: 5,350,368 km (0.069 R)
• M10: 5,810,980 km (0.1 R)
• M11: 7,223,782 km (0.098 R)
• M12: 8,523,787 km (0.035 R)
• M13: 9,695,139 km (0.104 R)
• M14: 11,987,277 km (0.062 R)
• M15: 13,603,234 km (0.113 R)
• M16: 14,105,134 km (0.08 R)
• M17: 14,463,571 km (0.112 R)
• M18: 15,684,888 km (0.116 R)
• M19: 16,461,301 km (0.108 R)
• M20: 17,031,418 km (0.105 R)
• M21: 18,150,710 km (0.114 R)
• M22: 20,930,537 km (0.055 R)
• M23: 21,532,220 km (0.09 R)
• M24: 22,352,465 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.8

Radius: 3.2

Gravity: 37.68 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.12 AU - 11.64 AU

Year: 15035 Days

Day: 23.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,947,678 km

• M1: 90,208 km (0.089 R)
• M2: 222,153 km (0.093 R)
• M3: 424,708 km (0.038 R)
• M4: 671,395 km (0.115 R)
• M5: 1,279,810 km (0.112 R)
• M6: 1,725,013 km (0.083 R)
• M7: 2,956,353 km (0.077 R)
• M8: 6,805,207 km (0.095 R)
• M9: 8,214,120 km (0.067 R)
• M10: 10,919,747 km (0.116 R)
• M11: 11,141,002 km (0.116 R)
• M12: 11,707,230 km (0.11 R)
• M13: 13,206,500 km (0.115 R)
• M14: 16,005,177 km (0.092 R)
• M15: 19,014,937 km (0.072 R)
• M16: 19,254,742 km (0.114 R)
• M17: 19,415,859 km (0.055 R)
• M18: 21,678,377 km (0.089 R)
• M19: 22,115,801 km (0.056 R)
• M20: 23,008,302 km (0.104 R)
• M21: 26,221,964 km (0.049 R)
• M22: 29,508,330 km (0.088 R)
• M23: 30,262,004 km (0.057 R)
• M24: 32,600,069 km (0.116 R)
• M25: 32,828,954 km (0.08 R)
• M26: 36,022,718 km (0.098 R)
• M27: 36,883,355 km (0.048 R)
• M28: 37,131,837 km (0.089 R)
• M29: 40,463,082 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.5

Radius: 5.1

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.32 AU - 12.16 AU

Year: 16942 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,947,678 km

• M1: 63,579 km (0.088 R)
• M2: 281,693 km (0.093 R)
• M3: 790,774 km (0.119 R)
• M4: 1,469,649 km (0.11 R)
• M5: 1,910,963 km (0.108 R)
• M6: 3,448,081 km (0.114 R)
• M7: 3,631,788 km (0.105 R)
• M8: 4,076,093 km (0.054 R)
• M9: 8,537,550 km (0.074 R)
• M10: 12,748,282 km (0.1 R)
• M11: 13,124,969 km (0.1 R)
• M12: 15,973,163 km (0.114 R)
• M13: 19,044,707 km (0.047 R)
• M14: 19,207,768 km (0.083 R)
• M15: 20,632,538 km (0.066 R)
• M16: 24,644,604 km (0.108 R)
• M17: 26,123,079 km (0.088 R)
• M18: 34,773,127 km (0.106 R)
• M19: 35,631,670 km (0.075 R)
• M20: 37,263,334 km (0.055 R)
• M21: 39,603,942 km (0.049 R)
• M22: 44,863,354 km (0.073 R)
• M23: 45,734,163 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.7

Radius: 5

Gravity: 33.55 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.43 AU - 17.55 AU

Year: 24798 Days

Day: 18.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,947,678 km

• M1: 62,233 km (0.113 R)
• M2: 298,298 km (0.082 R)
• M3: 548,276 km (0.101 R)
• M4: 956,678 km (0.09 R)
• M5: 1,409,362 km (0.109 R)
• M6: 2,258,479 km (0.101 R)
• M7: 2,699,793 km (0.067 R)
• M8: 3,196,607 km (0.107 R)
• M9: 4,018,947 km (0.043 R)
• M10: 5,052,818 km (0.055 R)
• M11: 5,295,615 km (0.096 R)
• M12: 6,207,115 km (0.113 R)
• M13: 6,391,868 km (0.063 R)
• M14: 6,772,445 km (0.074 R)
• M15: 7,117,867 km (0.076 R)
• M16: 11,380,359 km (0.078 R)
• M17: 12,225,437 km (0.113 R)
• M18: 13,339,493 km (0.115 R)
• M19: 13,803,545 km (0.106 R)
• M20: 15,597,373 km (0.083 R)
• M21: 17,540,799 km (0.081 R)
• M22: 18,570,481 km (0.098 R)
• M23: 20,647,199 km (0.067 R)
• M24: 21,372,449 km (0.104 R)
• M25: 22,983,469 km (0.113 R)
• M26: 24,329,251 km (0.088 R)
• M27: 29,844,027 km (0.114 R)
• M28: 32,541,726 km (0.089 R)
• M29: 32,959,852 km (0.1 R)
• M30: 33,807,024 km (0.112 R)
• M31: 34,958,928 km (0.096 R)
• M32: 39,039,808 km (0.089 R)
• M33: 47,235,827 km (0.105 R)
• M34: 49,038,481 km (0.067 R)
• M35: 52,972,307 km (0.1 R)
• M36: 73,408,274 km (0.057 R)
• M37: 75,336,291 km (0.063 R)
• M38: 83,385,853 km (0.116 R)
• M39: 87,080,771 km (0.065 R)
• M40: 88,968,546 km (0.057 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 19,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit