🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.65 AU

Year: 162 Days

Day: 39.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.97 AU - 1.37 AU

Year: 453 Days

Day: 16.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.15 AU - 1.51 AU

Year: 549 Days

Day: 17.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 7.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.7

Radius: 5

Gravity: 24.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.33 AU - 15.71 AU

Year: 17805 Days

Day: 16.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 112,642,419 km

• M1: 62,233 km (0.068 R)
• M2: 338,839 km (0.099 R)
• M3: 679,025 km (0.097 R)
• M4: 2,338,813 km (0.096 R)
• M5: 4,163,010 km (0.064 R)
• M6: 5,623,234 km (0.058 R)
• M7: 7,674,670 km (0.094 R)
• M8: 8,406,204 km (0.043 R)
• M9: 8,866,815 km (0.101 R)
• M10: 9,727,003 km (0.053 R)
• M11: 10,465,717 km (0.062 R)
• M12: 13,380,782 km (0.111 R)
• M13: 14,008,195 km (0.108 R)
• M14: 15,930,976 km (0.056 R)
• M15: 21,305,130 km (0.032 R)
• M16: 23,836,177 km (0.106 R)
• M17: 25,383,916 km (0.083 R)
• M18: 25,914,390 km (0.078 R)
• M19: 27,438,942 km (0.08 R)
• M20: 31,146,426 km (0.099 R)
• M21: 37,448,835 km (0.105 R)
• M22: 38,274,615 km (0.095 R)
• M23: 40,969,322 km (0.092 R)
• M24: 41,552,305 km (0.054 R)
• M25: 48,985,524 km (0.093 R)
• M26: 50,973,230 km (0.1 R)
• M27: 55,640,534 km (0.106 R)
• M28: 59,090,561 km (0.1 R)
• M29: 59,276,062 km (0.087 R)
• M30: 64,823,899 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.2

Radius: 6.9

Gravity: 20.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.92 AU - 18.06 AU

Year: 20786 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,642,419 km

• M1: 85,869 km (0.03 R)
• M2: 308,321 km (0.101 R)
• M3: 576,251 km (0.12 R)
• M4: 814,860 km (0.115 R)
• M5: 1,925,325 km (0.092 R)
• M6: 2,426,627 km (0.041 R)
• M7: 4,676,130 km (0.114 R)
• M8: 5,454,787 km (0.046 R)
• M9: 6,592,479 km (0.071 R)
• M10: 7,985,983 km (0.114 R)
• M11: 8,308,516 km (0.041 R)
• M12: 8,751,775 km (0.081 R)
• M13: 9,505,897 km (0.096 R)
• M14: 12,097,531 km (0.116 R)
• M15: 13,783,200 km (0.047 R)
• M16: 15,207,372 km (0.116 R)
• M17: 20,560,731 km (0.068 R)
• M18: 21,371,552 km (0.103 R)
• M19: 23,601,009 km (0.089 R)
• M20: 25,400,522 km (0.091 R)
• M21: 28,144,745 km (0.099 R)
• M22: 29,651,944 km (0.112 R)
• M23: 38,761,855 km (0.082 R)
• M24: 48,323,104 km (0.068 R)
• M25: 49,754,008 km (0.109 R)
• M26: 51,029,030 km (0.12 R)
• M27: 51,953,097 km (0.062 R)
• M28: 56,151,411 km (0.077 R)
• M29: 57,533,247 km (0.11 R)
• M30: 61,190,466 km (0.086 R)
• M31: 62,864,466 km (0.111 R)
• M32: 63,926,013 km (0.081 R)
• M33: 65,867,045 km (0.093 R)
• M34: 66,742,043 km (0.064 R)
• M35: 66,962,101 km (0.059 R)
• M36: 74,970,075 km (0.116 R)
• M37: 82,575,631 km (0.113 R)
• M38: 83,593,046 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.1

Radius: 6.2

Gravity: 22.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 18.12 AU - 19.2 AU

Year: 28870 Days

Day: 16.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 112,642,419 km

• M1: 77,043 km (0.095 R)
• M2: 363,822 km (0.092 R)
• M3: 696,677 km (0.118 R)
• M4: 1,364,931 km (0.037 R)
• M5: 2,898,160 km (0.118 R)
• M6: 3,970,028 km (0.044 R)
• M7: 4,712,183 km (0.1 R)
• M8: 6,180,038 km (0.075 R)
• M9: 6,467,565 km (0.069 R)
• M10: 9,984,012 km (0.108 R)
• M11: 10,514,636 km (0.114 R)
• M12: 11,063,810 km (0.104 R)
• M13: 11,631,982 km (0.072 R)
• M14: 12,826,521 km (0.098 R)
• M15: 13,294,763 km (0.052 R)
• M16: 13,855,456 km (0.077 R)
• M17: 14,683,629 km (0.113 R)
• M18: 17,650,754 km (0.112 R)
• M19: 19,021,968 km (0.059 R)
• M20: 19,940,199 km (0.097 R)
• M21: 26,078,499 km (0.042 R)
• M22: 30,526,941 km (0.083 R)
• M23: 31,221,076 km (0.105 R)
• M24: 32,353,382 km (0.095 R)
• M25: 33,366,459 km (0.074 R)
• M26: 35,914,559 km (0.072 R)
• M27: 36,687,980 km (0.081 R)
• M28: 43,628,873 km (0.111 R)
• M29: 43,979,530 km (0.059 R)
• M30: 47,962,873 km (0.085 R)
• M31: 51,006,441 km (0.113 R)
• M32: 53,974,313 km (0.109 R)
• M33: 63,116,688 km (0.072 R)
• M34: 66,071,246 km (0.105 R)
• M35: 66,998,603 km (0.078 R)
• M36: 79,854,895 km (0.049 R)
• M37: 81,968,114 km (0.108 R)
• M38: 98,415,203 km (0.04 R)
• M39: 99,928,086 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964

Radius: 7.3

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.35 AU - 22.25 AU

Year: 30368 Days

Day: 25 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 112,642,419 km

• M1: 94,546 km (0.067 R)
• M2: 343,776 km (0.098 R)
• M3: 1,745,957 km (0.1 R)
• M4: 2,046,200 km (0.094 R)
• M5: 2,950,968 km (0.098 R)
• M6: 4,632,597 km (0.072 R)
• M7: 8,730,831 km (0.119 R)
• M8: 10,415,602 km (0.101 R)
• M9: 11,480,440 km (0.112 R)
• M10: 12,460,455 km (0.086 R)
• M11: 13,251,529 km (0.096 R)
• M12: 13,907,964 km (0.107 R)
• M13: 14,845,943 km (0.043 R)
• M14: 16,284,476 km (0.083 R)
• M15: 18,612,967 km (0.04 R)
• M16: 22,164,720 km (0.113 R)
• M17: 24,645,800 km (0.108 R)
• M18: 28,234,055 km (0.118 R)
• M19: 28,909,340 km (0.11 R)
• M20: 33,189,933 km (0.086 R)
• M21: 34,398,983 km (0.092 R)
• M22: 37,549,365 km (0.104 R)
• M23: 39,529,143 km (0.102 R)
• M24: 40,034,784 km (0.085 R)
• M25: 42,100,431 km (0.03 R)
• M26: 43,695,593 km (0.095 R)
• M27: 47,194,687 km (0.093 R)
• M28: 50,085,666 km (0.025 R)
• M29: 56,857,214 km (0.101 R)
• M30: 57,286,111 km (0.075 R)
• M31: 59,463,358 km (0.117 R)
• M32: 68,482,315 km (0.113 R)
• M33: 74,206,378 km (0.114 R)
• M34: 74,975,760 km (0.113 R)
• M35: 78,636,570 km (0.111 R)
• M36: 79,703,950 km (0.085 R)
• M37: 86,312,137 km (0.112 R)
• M38: 86,878,814 km (0.04 R)
• M39: 87,733,466 km (0.082 R)
• M40: 92,090,504 km (0.072 R)
• M41: 97,506,845 km (0.082 R)
• M42: 104,731,674 km (0.12 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 16,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit