🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.86 AU - 2.18 AU

Year: 1038 Days

Day: 32 Hours

Environment

Temp: -68 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.57 AU - 2.85 AU

Year: 1613 Days

Day: 23.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.7

Radius: 9.3

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.03 AU - 7.73 AU

Year: 6526 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,564,338 km

• M1: 123,717 km (0.106 R)
• M2: 430,692 km (0.119 R)
• M3: 1,299,258 km (0.097 R)
• M4: 1,706,762 km (0.049 R)
• M5: 2,044,554 km (0.057 R)
• M6: 2,582,807 km (0.053 R)
• M7: 3,801,731 km (0.094 R)
• M8: 6,197,241 km (0.098 R)
• M9: 6,525,310 km (0.102 R)
• M10: 7,074,334 km (0.068 R)
• M11: 7,654,025 km (0.12 R)
• M12: 8,462,303 km (0.112 R)
• M13: 10,158,144 km (0.035 R)
• M14: 10,476,638 km (0.115 R)
• M15: 11,570,647 km (0.116 R)
• M16: 14,665,229 km (0.076 R)
• M17: 15,190,467 km (0.103 R)
• M18: 16,778,149 km (0.098 R)
• M19: 18,812,231 km (0.083 R)
• M20: 19,642,051 km (0.052 R)
• M21: 20,280,385 km (0.081 R)
• M22: 21,005,635 km (0.097 R)
• M23: 21,300,493 km (0.032 R)
• M24: 22,354,559 km (0.12 R)
• M25: 23,285,357 km (0.098 R)
• M26: 26,403,575 km (0.086 R)
• M27: 28,963,045 km (0.028 R)
• M28: 31,298,268 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.8

Radius: 10.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.16 AU - 15.18 AU

Year: 15354 Days

Day: 10.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,564,338 km

• M1: 131,945 km (0.077 R)
• M2: 543,639 km (0.063 R)
• M3: 1,013,226 km (0.112 R)
• M4: 1,609,523 km (0.101 R)
• M5: 2,407,927 km (0.042 R)
• M6: 2,829,793 km (0.117 R)
• M7: 5,987,954 km (0.103 R)
• M8: 6,808,498 km (0.117 R)
• M9: 7,836,236 km (0.119 R)
• M10: 8,624,616 km (0.1 R)
• M11: 9,013,571 km (0.113 R)
• M12: 10,632,669 km (0.055 R)
• M13: 11,598,921 km (0.117 R)
• M14: 13,836,606 km (0.084 R)
• M15: 14,168,714 km (0.068 R)
• M16: 14,779,970 km (0.104 R)
• M17: 15,127,037 km (0.084 R)
• M18: 16,348,055 km (0.118 R)
• M19: 17,172,489 km (0.115 R)
• M20: 17,789,281 km (0.1 R)
• M21: 21,272,817 km (0.043 R)
• M22: 21,894,546 km (0.09 R)
• M23: 24,600,323 km (0.092 R)
• M24: 26,693,646 km (0.051 R)
• M25: 27,209,010 km (0.11 R)
• M26: 29,666,006 km (0.098 R)
• M27: 33,683,008 km (0.098 R)
• M28: 36,511,604 km (0.071 R)
• M29: 39,761,768 km (0.052 R)
• M30: 42,497,165 km (0.115 R)
• M31: 56,030,835 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628

Radius: 7.4

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.16 AU - 14.34 AU

Year: 18439 Days

Day: 20 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,564,338 km

• M1: 113,994 km (0.033 R)
• M2: 347,366 km (0.077 R)
• M3: 579,243 km (0.084 R)
• M4: 846,874 km (0.094 R)
• M5: 1,197,830 km (0.119 R)
• M6: 1,499,270 km (0.102 R)
• M7: 2,215,844 km (0.04 R)
• M8: 2,627,986 km (0.053 R)
• M9: 3,090,243 km (0.101 R)
• M10: 4,567,373 km (0.117 R)
• M11: 5,808,287 km (0.085 R)
• M12: 6,254,089 km (0.037 R)
• M13: 8,268,723 km (0.097 R)
• M14: 9,477,474 km (0.111 R)
• M15: 10,038,316 km (0.105 R)
• M16: 10,800,069 km (0.055 R)
• M17: 11,411,774 km (0.083 R)
• M18: 11,853,537 km (0.049 R)
• M19: 12,570,859 km (0.113 R)
• M20: 13,525,143 km (0.074 R)
• M21: 14,163,478 km (0.108 R)
• M22: 21,217,915 km (0.098 R)
• M23: 21,502,600 km (0.113 R)
• M24: 24,699,207 km (0.043 R)
• M25: 26,850,275 km (0.037 R)
• M26: 27,406,928 km (0.076 R)
• M27: 31,768,155 km (0.102 R)
• M28: 33,276,251 km (0.095 R)
• M29: 33,660,568 km (0.061 R)
• M30: 35,095,361 km (0.076 R)
• M31: 39,643,735 km (0.086 R)
• M32: 39,931,262 km (0.048 R)
• M33: 41,835,045 km (0.103 R)
• M34: 42,583,183 km (0.048 R)
• M35: 44,260,325 km (0.057 R)
• M36: 46,937,978 km (0.108 R)
• M37: 49,388,690 km (0.087 R)
• M38: 57,434,363 km (0.114 R)
• M39: 66,716,462 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.8

Radius: 4.8

Gravity: 32.54 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.67 AU - 14.35 AU

Year: 18965 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,564,338 km

• M1: 61,036 km (0.072 R)
• M2: 225,893 km (0.071 R)
• M3: 431,291 km (0.052 R)
• M4: 1,144,873 km (0.059 R)
• M5: 1,719,777 km (0.03 R)
• M6: 2,081,206 km (0.074 R)
• M7: 3,984,390 km (0.114 R)
• M8: 4,511,423 km (0.102 R)
• M9: 4,972,783 km (0.051 R)
• M10: 5,158,434 km (0.104 R)
• M11: 5,824,294 km (0.078 R)
• M12: 6,072,477 km (0.093 R)
• M13: 6,679,096 km (0.041 R)
• M14: 6,997,141 km (0.084 R)
• M15: 7,277,787 km (0.09 R)
• M16: 9,456,381 km (0.109 R)
• M17: 9,684,218 km (0.075 R)
• M18: 10,269,744 km (0.106 R)
• M19: 11,255,145 km (0.081 R)
• M20: 11,640,360 km (0.088 R)
• M21: 13,699,874 km (0.115 R)
• M22: 14,512,190 km (0.098 R)
• M23: 14,968,464 km (0.038 R)
• M24: 15,670,826 km (0.076 R)
• M25: 16,973,524 km (0.108 R)
• M26: 18,790,390 km (0.083 R)
• M27: 23,421,940 km (0.088 R)
• M28: 24,795,847 km (0.094 R)
• M29: 26,446,809 km (0.119 R)
• M30: 27,471,854 km (0.113 R)
• M31: 28,169,728 km (0.085 R)
• M32: 35,399,045 km (0.07 R)
• M33: 53,553,943 km (0.074 R)
• M34: 55,191,442 km (0.111 R)
• M35: 56,674,705 km (0.089 R)
• M36: 66,969,132 km (0.1 R)
• M37: 69,081,903 km (0.039 R)
• M38: 70,154,819 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.8

Radius: 6

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.21 AU - 18.15 AU

Year: 23537 Days

Day: 16.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,564,338 km

• M1: 97,538 km (0.085 R)
• M2: 619,634 km (0.03 R)
• M3: 1,018,911 km (0.06 R)
• M4: 1,210,097 km (0.112 R)
• M5: 1,409,062 km (0.07 R)
• M6: 2,389,976 km (0.106 R)
• M7: 2,655,811 km (0.117 R)
• M8: 3,923,055 km (0.05 R)
• M9: 4,122,618 km (0.115 R)
• M10: 4,614,945 km (0.111 R)
• M11: 4,837,546 km (0.056 R)
• M12: 5,715,985 km (0.057 R)
• M13: 9,100,188 km (0.096 R)
• M14: 10,430,861 km (0.067 R)
• M15: 11,409,231 km (0.104 R)
• M16: 12,024,976 km (0.052 R)
• M17: 12,590,456 km (0.038 R)
• M18: 13,247,789 km (0.047 R)
• M19: 16,362,566 km (0.041 R)
• M20: 17,770,432 km (0.075 R)
• M21: 22,055,513 km (0.118 R)
• M22: 24,547,814 km (0.112 R)
• M23: 26,506,349 km (0.05 R)
• M24: 27,221,726 km (0.087 R)
• M25: 27,827,598 km (0.09 R)
• M26: 28,072,489 km (0.105 R)
• M27: 28,815,841 km (0.109 R)
• M28: 29,572,058 km (0.085 R)
• M29: 34,955,786 km (0.084 R)
• M30: 35,527,550 km (0.067 R)
• M31: 38,937,035 km (0.095 R)
• M32: 41,115,778 km (0.117 R)
• M33: 55,917,291 km (0.026 R)
• M34: 56,307,442 km (0.074 R)
• M35: 56,895,810 km (0.083 R)
• M36: 66,658,567 km (0.081 R)
• M37: 68,201,819 km (0.119 R)
• M38: 72,510,537 km (0.094 R)
• M39: 78,695,661 km (0.111 R)
• M40: 83,686,096 km (0.098 R)
• M41: 87,040,380 km (0.103 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 16,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit